1. Questions of right and wrong
(1) The CPU can read data to memory or read data from out-of-memory. X
(2) Information in memory and information in external memory will be lost after power outage. X
(3) Only the CPU uses Cache, and no other devices use Cache. X
(4) The bus can be divided into two types according to its function: data bus and control bus. X
(5) In the disk, track 0 is the track farthest from the center of the circle. √
(6) The dot distance is the distance between two phosphorescent points of the same color. √
(7) The viewing angle of the LCD can reach up to 180 degrees. X
(8) The color expression of LCD monitors is better than that of CRT monitors. X
(9) The pixel fill rate of the display card must reach 14.4M or more in order for the animation to be continuous. √
(10) Interface refers to the adapter between the motherboard and a certain type of peripheral device. Its function is to solve the matching problems between the motherboard and peripheral device in terms of voltage level, signal form and speed. √
(11) In Windows 98, the taskbar can be moved to the top of the desktop. √
(12 In Windows 98, when the desktop icon arrangement is set to automatically arrange, the icons can also be placed anywhere on the desktop. X
(13) The alignment methods of paragraphs are divided into left alignment, right alignment, center alignment, two-end alignment, and dispersed alignment. √
(14) Once the workbook's sharing status is revoked, all other users' contact with the shared workbook will be interrupted, conflict logs will be closed, and saved conflict logs will be cleared. √
(15) There are two ways to access the Internet: one is to access the Internet through Modem, and the other is to access the Internet through the local area network. X
(16) There are two types of modems, one is built-in, installed inside the host, and the other is external, placed outside the chassis.
(17) In Excel worksheets, the function of the delete function is the same as the clear function. X
(18) While using ADSL to surf the Internet, you can also call or answer calls. √
(19) FrontPage is a famous drawingsoftware。X
(20) When designing web pages, you can make hyperlinks on text and hyperlinks on pictures. √
2. Single choice questions
(1) The second generation of computer technology development refers to _B.
A. Electronic tube era
B. Transistor era
C. Integrated circuit era
D. The era of large-scale and ultra-large-scale integrated circuits
(2) IBM PC computer, according to its specifications, belongs to_A
A. Microcomputer
B. Small machine
C. Medium size machine
D. Mainframe
(3) Using computers to predict weather through solving dynamic equations is the use of computers__A_
A. Scientific computing function
B. Data processing function
C. Process control function
D. OfficeautomationFunction
(4) Among the functional components of the computer, the __A__ that is used to process data is __A__
A. Operator
B. Controller
C. Memory
D. Input device
(5) andhexadecimalThe decimal number with the value CD is B
A、204
B、205
C、206
D、203
(6) The keyboard is __B_ in the external device of the computer.
A. Output device
B. Input device
C. Memory
D. Controller
(7) It is known that the decimal ASCI code of the letter "A" is 65, and the ASCI code of the letter "D" is __C_.
A、(1000010)B
B、(101)O
C、(44)H
D、(1100010)B
(8) The minimum unit for storing data in a computer is __D__.
A、KB
B. Word
C. Bytes
D.
(9) The general term for the calculator, controller and internal memory of a microcomputer is _C_.
A、CPU
B、ALU
C. Host
D、MPU
(10) Compared with floppy disk, hard disk_C__.
A. Large capacity, fast speed, low cost
B. Large capacity, slow speed, low cost
C. Large capacity, slow speed and high cost
D. Large capacity, fast speed, high cost
(11) Inside the computer, all information access, processing and transmission are in the form of _C__.
A. ASCII code
B. BCD code
C. Binary code
D. Octal code
(12) If divided by word length, microcomputers can be divided into 8-bit computers, 16-bit computers, 32-bit computers and 64-bit computers. The so-called 32-bit computer means that the CPU used by the computer is A_
A. Can handle 32-bit binary numbers at the same time
B. Can handle 32-bit decimal numbers at the same time
C. Only 32-bit binary fixed points can be processed
D. There are 32 registers
(13) The main ways to spread computer viruses are disks, tapes, CDs and_A_
A. Network
B. Monitor
C. Printer
D. Floppy drive
(14) The commonly used ASCII code for microcomputers is a type of __A___.
A. Character encoding
B. Chinese character encoding
C. Binary encoding of decimal numbers
D. Character encoding
(15) Icons on the desktop __C__.
A. Only graphic logos can be changed
B. Only text logos can be changed
C. Both graphic logos and text logos can be changed
D. Graphic logo and text logo can be changed at any one
(16) The following statements about Excel printing direction are correct_D.
A. Excel 2000 only allows users to print in two directions
B. Vertical printing is the printing of each line from top to bottom, and the printed page is straight.
C. Horizontal printing is the printing of each line from left to right, and the printed page is horizontal and flat.
D. Only one of the above statements is incorrect
(17) Whether there is a scroll bar in the Windows 98 system window depends on,C。
A. Characteristics of the window itself
B. User settings
C. The amount of information to be displayed
D. How many windows are opened
(18) "My Computer" is a _A___.
A. System folder
B. The folder created by the user
C. Documentation file
D. Application files
(19) In the "Explorer", you can use the _A_ menu to find files or folders.
A. Document
B. View
C. Tools
D. Edit
(20) Press simultaneously.A, start or close the Chinese character input status.
A. Ctrl+"space bar"
B. Shift+"Space Bar"
C. Alt+"Space Bar"
D. Ctrl+Shift+"Space Bar"
(21) In the brackets to the right of the menu's text identifier, there is an underscore English character. The user can expand the menu by entering the key combination command __D_ from the keyboard.
A, Ctrl+ corresponding English characters
B. Tab+ corresponding English characters
C. Shift ten corresponding English characters
+10 corresponding English characters
(22) When _D__, the screen saver starts running.
A. When the user stops the operation
B、Computer systemWhile waiting
C. The user stops the operation and delays after five minutes
D. The user stops the operation and delays it for a certain period of time
(23) When using Word text editing software, change all the "computers" that appear in the article to"
computer" can select D__ function.
A. English conversion
B. Rewrite
C. Paste command
D. Replacement
(24) In the editing state of Word, after executing the "Copy" command in the editing menu_B__
A. The selected content is copied to the insertion point
B. The selected content is copied to the clipboard
C. The content of the paragraph where the insertion point is located is copied to the clipboard
D. The content of the paragraph where the cursor is located is copied to the clipboard
(25) Paragraph marks are generated after input _B_.
A. Period
B. Enter key
C、Shift+ Enter
D. Page Break
(26) When selecting text using the menu, the selected text is characterized by _C_.
A. All texts are selected
B. Chinese and Western characters are implicit
C. Character color changes in text
D. The size of characters in Wenmu changes
(27) The content of the paragraph format is __A__
A. Indentation of paragraphs, alignment of paragraphs, line spacing and paragraph spacing, etc.
B. Indentation, alignment, font, font size, etc. of paragraphs and characters
C. Font, font size, paragraph alignment, word spacing, etc.
D. Indentation of paragraphs, alignment of characters, fonts, font sizes, etc.
(28) In the following statement about splitting the table, the correct one is __A_.
A. A table can only be divided into two tables at a time
B. Tables can be split up and down or left and right
C. Split tables cannot contain text
D. You can split one table into multiple tables at a time
(29) In Excel, a workbook contains _D__ worksheets by default.
A、8
B、16
C、24
D、3
(30) The = icon in the editing bar is _D__. It is used to create formulas in the active cell.
A. Enter button
B. Cancel button
C. Mouse pointer
D. Edit formula button
(31) When entering the score 9/11 in the cell, you need to enter _B__ first, and then enter 9/11.
A、!
B.0+space
C. Space
D、0
(32) When creating a formula in a cell, it must start with _B_.
A、~
B、=
C、￥
D、#
(33) In the formula of Excel worksheet, use _B_ when comparing data.
A. Mathematical operators
B. Comparison operator
C. Text operator
D. Quote operator
(34) When executing the Insert a Column command in the worksheet, a whole column of cells will be inserted into the __C__ of the active cell.
A. Below
B. Top
C. Left
D. Right
(35) The process of converting digital signals into analog information is called _A_.
A. Modulation
B. Demodulation
C. Conversion
D. Communication
(36) The Internet access speed of quasi-broadband ADSL can theoretically reach __D__.
A、128K
B、1M
C、4M
D、8M
(37) If you are studying a scientific research topic and worrying about the lack of information, then pass _C__. You can visit many libraries and institutes in the world and easily get some precious materials.
A. TV
B. Newspaper
C. Online library
D. Telephone
(38) If someone says that he has met a German friend through the international Internet, they use E-mail to communicate in their own language every time, the correct statement about this is __C__.
A. This is impossible because the Chinese E-mail system and the German E-mail system are incompatible, and they cannot read each other's letters.
B. It can be done with the support of appropriate software.
C. It is completely possible to indicate the language used in the letter title every time you send an email.
D. This is completely possible, because no matter what language of E-mail is used, it will eventually be converted into English to transmit on the network.
(39) As a business card for identity introduction, a new content has been added, in addition to traditional phone and fax numbers, there are also URLs or B__ addresses.
A、FTP
B、E-Mail
C、Web
D、WAIS
(40) If a friend of yours tells you that you can subscribe to e-magazines for free online. The correct understanding of this is
D
A. Electronic magazines can be subscribed, but they will not be free, otherwise they will cause losses.
B. Only subscribers of the printed version of this magazine can subscribe to the corresponding electronic magazine for free.
C. Many electronic magazines can be subscribed for free without pre-ordering the printed version
D. In order to offset income and expenditure, free e-magazines contain a large amount of advertising information.
(41) After selecting a cell on the worksheet, use the "Page Break" command in the insert menu to insert it
Yes __C_
A. Horizontal page break
B. Vertical page break
C. Vertical and horizontal page breaks
D. Page number
(42) After selecting a column on the worksheet, use the "Page Break" command in the insert menu, and insert __B__.
A. Horizontal page break
B. Vertical page break
C. Vertical and horizontal page breaks
D. Page number
(43) By default, the first line of the Excel window is _A_, which displays the name of the currently opened file.
A. Menu bar
B. Common toolbar
C. Status bar
D. Title bar
(44) In the worksheet, =SUM (A4:DI6) represents the __B__ of cell A4:D16
A. Average
B. and
C. Maximum value
D. Minimum value
(45) Too much indulgence in the Internet can easily cause people to leave the real world, form "interactive Internet addiction", and affect people's physical and mental health. The correct understanding of interactive Internet addiction is __B___
A. If you spend more than 4 hours a day, you will have "interactive Internet addiction".
B. "Interactive Internet addiction" can easily cause people to escape reality and immerse themselves in the fantasy world, so that they usually seem numb and negative.
C. Whether to escape reality is related to whether it is successful in real life, so people with good social relationships will definitely not suffer from "interactive Internet addiction".
D. People who are "interactive Internet addiction" are manifested as having clear targets for information online and quick actions. Once found, they will stop immediately without any unnecessary browsing.
(46) If one of your netizens sent you an email, and the email was actually sent from your email address. Usually you keep the password strictly confidential, which means __B__
A. There is no need to send emails, just change the email settings. Therefore, it is entirely possible to send a message from someone else's address.
B. It must be that you accidentally leaked your password, and now he has a way to take away the letter sent to you.
C. If the system administrator knows you and that netizen, he must have "betrayed" you.
D. It’s your machine that happened.
(47) If you have written a software system, I would like to ask your friends in this city to give a review. Generally speaking, using the _B_ method is the most convenient and fastest.
A. Store the software on the floppy disk and mail it to him.
B. Upload to something that you all have easy accessFTP server, notify him to download.
C. Deliver the floppy disk with the software to his home in person.
D. Remove the hard drive of your machine and install it on his machine.
(48) When talking to others on Intermet, you often express your facial expressions through certain symbols, such as:-) to indicate A__
A. Smile
B. Sad
C. Angry
D. Stick your tongue
(49) Xiao Wang has a computer connected to the Internet at home. One day, a friend in the United States told him by phone that he hoped he could send a fax to the United States within an hour. Xiao Wang's home is one and a half hours away from the nearest fax service point, and he should B__
A. Call to the service point to send a fax
B. Send fax directly through Intemet
C. Call to tell your friend that there is no way
D. Remove the "cat" on the computer and use it as a fax machine.
(50) What people often say in the network environment represents "cats" and "mouse"_C_
A. Refers to the famous American cartoon "Cat and Mouse", which means that the speaker is an animation fan
B. Symbolizes evil and kindness, used to discuss people's character
C. Indicates modem and mouse
D. Represents the pursuer and the pursued person, specifically used in describing the process of tracing cyber hackers
(51) Use the left mouse button to click a worksheet label. The label is displayed in white. This worksheet is called _C__
A. Display worksheet
B. Edit worksheet
C. Activity worksheet
D. Inactive Worksheet
(52) Use the left mouse button to double-click a worksheet label. The label is displayed in black. You can perform _D__ on the worksheet.
A. Delete operation
B. Copy operation
C. Editing operations
D. Rename operation
(53) A certain cell is "=$B2 ” , Here 2”, here2”,HereB$2 belongs to the __A__ quote.
A. Absolute
B. Absolute mixing of columns and rows
C. Relative
D. Absolute mixing of rows and columns
(54) Usually when the "###" symbol appears in the cell, it indicates that __C_
A. The string "####" is displayed
B. Numerical overflow
C. The column width is not enough to display numerical data
D. Calculation error
(55) The best way to promote yourself online is __B__.
A. Go to BBS to chat more
B. Create a personal web page
C. Visit dating websites more
D. Multi-directional ISP contact
(56) Strictly eliminating password leakage is one of the important measures to ensure network security. The following statement about password is correct _B_
A. To prevent password leakage from emails, you can ensure that others do not use your email address to send some bad letters.
B. Even if the password is not leaked, it should be replaced after a while, just in case.
C. For easy memory, it is best to use information related to your name, birthday, etc. for passwords.
D. There are many network monitoring software now, and passwords can be heard anyway, so it doesn’t matter whether they protect them or not.
(57) There are many pages on the BBS site, and most pages are maintained by moderators. They not only want to delete some boring texts
Chapter, regular
Select the best articles. Regarding moderators, the correct statement is __B__.
A. The moderator's job is very hard, so the salary level is not low.
B. Many BBS moderators are held by ordinary netizens, without any reward, and voluntarily contribute.
C. "Moderator" is actually just a false name, and the article is sorted out automatically by the BBS service program.
D. So many moderators are actually BBS webmasters, but the webmasters use different user names.
(58)_The delivery of C__ has nothing to do with the distance, it is almost instant delivery.
A. Ordinary email
B、EMS
C. Email
D. Air Mail
(59) Global Network is an important resource of Intermet. It provides Internet users around the world with a new way to obtain information and share resources. Its English abbreviation is __W.
A、WWw
B、FTP
C、E-Mail
D、WAIS
(60) There are 6 categories of domain names for the second-level domain names of China's Internet network. Category domain name edu is suitable for __D
A. Research institutions
B. Internet service provider
C. Educational Institutions
D. Government departments
(1) The CPU can read data to memory or read data from out-of-memory. X
(2) Information in memory and information in external memory will be lost after power outage. X
(3) Only the CPU uses Cache, and no other devices use Cache. X
(4) The bus can be divided into two types according to its function: data bus and control bus. X
(5) In the disk, track 0 is the track farthest from the center of the circle. √
(6) The dot distance is the distance between two phosphorescent points of the same color. √
(7) The viewing angle of the LCD can reach up to 180 degrees. X
(8) The color expression of LCD monitors is better than that of CRT monitors. X
(9) The pixel fill rate of the display card must reach 14.4M or more in order for the animation to be continuous. √
(10) Interface refers to the adapter between the motherboard and a certain type of peripheral device. Its function is to solve the matching problems between the motherboard and peripheral device in terms of voltage level, signal form and speed. √
(11) In Windows 98, the taskbar can be moved to the top of the desktop. √
(12 In Windows 98, when the desktop icon arrangement is set to automatically arrange, the icons can also be placed anywhere on the desktop. X
(13) The alignment methods of paragraphs are divided into left alignment, right alignment, center alignment, two-end alignment, and dispersed alignment. √
(14) Once the workbook's sharing status is revoked, all other users' contact with the shared workbook will be interrupted, conflict logs will be closed, and saved conflict logs will be cleared. √
(15) There are two ways to access the Internet: one is to access the Internet through Modem, and the other is to access the Internet through the local area network. X
(16) There are two types of modems, one is built-in, installed inside the host, and the other is external, placed outside the chassis.
(17) In Excel worksheets, the function of the delete function is the same as the clear function. X
(18) While using ADSL to surf the Internet, you can also call or answer calls. √
(19) FrontPage is a famous drawingsoftware。X
(20) When designing web pages, you can make hyperlinks on text and hyperlinks on pictures. √
2. Single choice questions
(1) The second generation of computer technology development refers to _B.
A. Electronic tube era
B. Transistor era
C. Integrated circuit era
D. The era of large-scale and ultra-large-scale integrated circuits
(2) IBM PC computer, according to its specifications, belongs to_A
A. Microcomputer
B. Small machine
C. Medium size machine
D. Mainframe
(3) Using computers to predict weather through solving dynamic equations is the use of computers__A_
A. Scientific computing function
B. Data processing function
C. Process control function
D. OfficeautomationFunction
(4) Among the functional components of the computer, the __A__ that is used to process data is __A__
A. Operator
B. Controller
C. Memory
D. Input device
(5) andhexadecimalThe decimal number with the value CD is B
A、204
B、205
C、206
D、203
(6) The keyboard is __B_ in the external device of the computer.
A. Output device
B. Input device
C. Memory
D. Controller
(7) It is known that the decimal ASCI code of the letter "A" is 65, and the ASCI code of the letter "D" is __C_.
A、(1000010)B
B、(101)O
C、(44)H
D、(1100010)B
(8) The minimum unit for storing data in a computer is __D__.
A、KB
B. Word
C. Bytes
D.
(9) The general term for the calculator, controller and internal memory of a microcomputer is _C_.
A、CPU
B、ALU
C. Host
D、MPU
(10) Compared with floppy disk, hard disk_C__.
A. Large capacity, fast speed, low cost
B. Large capacity, slow speed, low cost
C. Large capacity, slow speed and high cost
D. Large capacity, fast speed, high cost
(11) Inside the computer, all information access, processing and transmission are in the form of _C__.
A. ASCII code
B. BCD code
C. Binary code
D. Octal code
(12) If divided by word length, microcomputers can be divided into 8-bit computers, 16-bit computers, 32-bit computers and 64-bit computers. The so-called 32-bit computer means that the CPU used by the computer is A_
A. Can handle 32-bit binary numbers at the same time
B. Can handle 32-bit decimal numbers at the same time
C. Only 32-bit binary fixed points can be processed
D. There are 32 registers
(13) The main ways to spread computer viruses are disks, tapes, CDs and_A_
A. Network
B. Monitor
C. Printer
D. Floppy drive
(14) The commonly used ASCII code for microcomputers is a type of __A___.
A. Character encoding
B. Chinese character encoding
C. Binary encoding of decimal numbers
D. Character encoding
(15) Icons on the desktop __C__.
A. Only graphic logos can be changed
B. Only text logos can be changed
C. Both graphic logos and text logos can be changed
D. Graphic logo and text logo can be changed at any one
(16) The following statements about Excel printing direction are correct_D.
A. Excel 2000 only allows users to print in two directions
B. Vertical printing is the printing of each line from top to bottom, and the printed page is straight.
C. Horizontal printing is the printing of each line from left to right, and the printed page is horizontal and flat.
D. Only one of the above statements is incorrect
(17) Whether there is a scroll bar in the Windows 98 system window depends on,C。
A. Characteristics of the window itself
B. User settings
C. The amount of information to be displayed
D. How many windows are opened
(18) "My Computer" is a _A___.
A. System folder
B. The folder created by the user
C. Documentation file
D. Application files
(19) In the "Explorer", you can use the _A_ menu to find files or folders.
A. Document
B. View
C. Tools
D. Edit
(20) Press simultaneously.A, start or close the Chinese character input status.
A. Ctrl+"space bar"
B. Shift+"Space Bar"
C. Alt+"Space Bar"
D. Ctrl+Shift+"Space Bar"
(21) In the brackets to the right of the menu's text identifier, there is an underscore English character. The user can expand the menu by entering the key combination command __D_ from the keyboard.
A, Ctrl+ corresponding English characters
B. Tab+ corresponding English characters
C. Shift ten corresponding English characters
+10 corresponding English characters
(22) When _D__, the screen saver starts running.
A. When the user stops the operation
B、Computer systemWhile waiting
C. The user stops the operation and delays after five minutes
D. The user stops the operation and delays it for a certain period of time
(23) When using Word text editing software, change all the "computers" that appear in the article to"
computer" can select D__ function.
A. English conversion
B. Rewrite
C. Paste command
D. Replacement
(24) In the editing state of Word, after executing the "Copy" command in the editing menu_B__
A. The selected content is copied to the insertion point
B. The selected content is copied to the clipboard
C. The content of the paragraph where the insertion point is located is copied to the clipboard
D. The content of the paragraph where the cursor is located is copied to the clipboard
(25) Paragraph marks are generated after input _B_.
A. Period
B. Enter key
C、Shift+ Enter
D. Page Break
(26) When selecting text using the menu, the selected text is characterized by _C_.
A. All texts are selected
B. Chinese and Western characters are implicit
C. Character color changes in text
D. The size of characters in Wenmu changes
(27) The content of the paragraph format is __A__
A. Indentation of paragraphs, alignment of paragraphs, line spacing and paragraph spacing, etc.
B. Indentation, alignment, font, font size, etc. of paragraphs and characters
C. Font, font size, paragraph alignment, word spacing, etc.
D. Indentation of paragraphs, alignment of characters, fonts, font sizes, etc.
(28) In the following statement about splitting the table, the correct one is __A_.
A. A table can only be divided into two tables at a time
B. Tables can be split up and down or left and right
C. Split tables cannot contain text
D. You can split one table into multiple tables at a time
(29) In Excel, a workbook contains _D__ worksheets by default.
A、8
B、16
C、24
D、3
(30) The = icon in the editing bar is _D__. It is used to create formulas in the active cell.
A. Enter button
B. Cancel button
C. Mouse pointer
D. Edit formula button
(31) When entering the score 9/11 in the cell, you need to enter _B__ first, and then enter 9/11.
A、!
B.0+space
C. Space
D、0
(32) When creating a formula in a cell, it must start with _B_.
A、~
B、=
C、￥
D、#
(33) In the formula of Excel worksheet, use _B_ when comparing data.
A. Mathematical operators
B. Comparison operator
C. Text operator
D. Quote operator
(34) When executing the Insert a Column command in the worksheet, a whole column of cells will be inserted into the __C__ of the active cell.
A. Below
B. Top
C. Left
D. Right
(35) The process of converting digital signals into analog information is called _A_.
A. Modulation
B. Demodulation
C. Conversion
D. Communication
(36) The Internet access speed of quasi-broadband ADSL can theoretically reach __D__.
A、128K
B、1M
C、4M
D、8M
(37) If you are studying a scientific research topic and worrying about the lack of information, then pass _C__. You can visit many libraries and institutes in the world and easily get some precious materials.
A. TV
B. Newspaper
C. Online library
D. Telephone
(38) If someone says that he has met a German friend through the international Internet, they use E-mail to communicate in their own language every time, the correct statement about this is __C__.
A. This is impossible because the Chinese E-mail system and the German E-mail system are incompatible, and they cannot read each other's letters.
B. It can be done with the support of appropriate software.
C. It is completely possible to indicate the language used in the letter title every time you send an email.
D. This is completely possible, because no matter what language of E-mail is used, it will eventually be converted into English to transmit on the network.
(39) As a business card for identity introduction, a new content has been added, in addition to traditional phone and fax numbers, there are also URLs or B__ addresses.
A、FTP
B、E-Mail
C、Web
D、WAIS
(40) If a friend of yours tells you that you can subscribe to e-magazines for free online. The correct understanding of this is
D
A. Electronic magazines can be subscribed, but they will not be free, otherwise they will cause losses.
B. Only subscribers of the printed version of this magazine can subscribe to the corresponding electronic magazine for free.
C. Many electronic magazines can be subscribed for free without pre-ordering the printed version
D. In order to offset income and expenditure, free e-magazines contain a large amount of advertising information.
(41) After selecting a cell on the worksheet, use the "Page Break" command in the insert menu to insert it
Yes __C_
A. Horizontal page break
B. Vertical page break
C. Vertical and horizontal page breaks
D. Page number
(42) After selecting a column on the worksheet, use the "Page Break" command in the insert menu, and insert __B__.
A. Horizontal page break
B. Vertical page break
C. Vertical and horizontal page breaks
D. Page number
(43) By default, the first line of the Excel window is _A_, which displays the name of the currently opened file.
A. Menu bar
B. Common toolbar
C. Status bar
D. Title bar
(44) In the worksheet, =SUM (A4:DI6) represents the __B__ of cell A4:D16
A. Average
B. and
C. Maximum value
D. Minimum value
(45) Too much indulgence in the Internet can easily cause people to leave the real world, form "interactive Internet addiction", and affect people's physical and mental health. The correct understanding of interactive Internet addiction is __B___
A. If you spend more than 4 hours a day, you will have "interactive Internet addiction".
B. "Interactive Internet addiction" can easily cause people to escape reality and immerse themselves in the fantasy world, so that they usually seem numb and negative.
C. Whether to escape reality is related to whether it is successful in real life, so people with good social relationships will definitely not suffer from "interactive Internet addiction".
D. People who are "interactive Internet addiction" are manifested as having clear targets for information online and quick actions. Once found, they will stop immediately without any unnecessary browsing.
(46) If one of your netizens sent you an email, and the email was actually sent from your email address. Usually you keep the password strictly confidential, which means __B__
A. There is no need to send emails, just change the email settings. Therefore, it is entirely possible to send a message from someone else's address.
B. It must be that you accidentally leaked your password, and now he has a way to take away the letter sent to you.
C. If the system administrator knows you and that netizen, he must have "betrayed" you.
D. It’s your machine that happened.
(47) If you have written a software system, I would like to ask your friends in this city to give a review. Generally speaking, using the _B_ method is the most convenient and fastest.
A. Store the software on the floppy disk and mail it to him.
B. Upload to something that you all have easy accessFTP server, notify him to download.
C. Deliver the floppy disk with the software to his home in person.
D. Remove the hard drive of your machine and install it on his machine.
(48) When talking to others on Intermet, you often express your facial expressions through certain symbols, such as:-) to indicate A__
A. Smile
B. Sad
C. Angry
D. Stick your tongue
(49) Xiao Wang has a computer connected to the Internet at home. One day, a friend in the United States told him by phone that he hoped he could send a fax to the United States within an hour. Xiao Wang's home is one and a half hours away from the nearest fax service point, and he should B__
A. Call to the service point to send a fax
B. Send fax directly through Intemet
C. Call to tell your friend that there is no way
D. Remove the "cat" on the computer and use it as a fax machine.
(50) What people often say in the network environment represents "cats" and "mouse"_C_
A. Refers to the famous American cartoon "Cat and Mouse", which means that the speaker is an animation fan
B. Symbolizes evil and kindness, used to discuss people's character
C. Indicates modem and mouse
D. Represents the pursuer and the pursued person, specifically used in describing the process of tracing cyber hackers
(51) Use the left mouse button to click a worksheet label. The label is displayed in white. This worksheet is called _C__
A. Display worksheet
B. Edit worksheet
C. Activity worksheet
D. Inactive Worksheet
(52) Use the left mouse button to double-click a worksheet label. The label is displayed in black. You can perform _D__ on the worksheet.
A. Delete operation
B. Copy operation
C. Editing operations
D. Rename operation
(53) A certain cell is "=$B2 ” , Here 2”, here2”,HereB$2 belongs to the __A__ quote.
A. Absolute
B. Absolute mixing of columns and rows
C. Relative
D. Absolute mixing of rows and columns
(54) Usually when the "###" symbol appears in the cell, it indicates that __C_
A. The string "####" is displayed
B. Numerical overflow
C. The column width is not enough to display numerical data
D. Calculation error
(55) The best way to promote yourself online is __B__.
A. Go to BBS to chat more
B. Create a personal web page
C. Visit dating websites more
D. Multi-directional ISP contact
(56) Strictly eliminating password leakage is one of the important measures to ensure network security. The following statement about password is correct _B_
A. To prevent password leakage from emails, you can ensure that others do not use your email address to send some bad letters.
B. Even if the password is not leaked, it should be replaced after a while, just in case.
C. For easy memory, it is best to use information related to your name, birthday, etc. for passwords.
D. There are many network monitoring software now, and passwords can be heard anyway, so it doesn’t matter whether they protect them or not.
(57) There are many pages on the BBS site, and most pages are maintained by moderators. They not only want to delete some boring texts
Chapter, regular
Select the best articles. Regarding moderators, the correct statement is __B__.
A. The moderator's job is very hard, so the salary level is not low.
B. Many BBS moderators are held by ordinary netizens, without any reward, and voluntarily contribute.
C. "Moderator" is actually just a false name, and the article is sorted out automatically by the BBS service program.
D. So many moderators are actually BBS webmasters, but the webmasters use different user names.
(58)_The delivery of C__ has nothing to do with the distance, it is almost instant delivery.
A. Ordinary email
B、EMS
C. Email
D. Air Mail
(59) Global Network is an important resource of Intermet. It provides Internet users around the world with a new way to obtain information and share resources. Its English abbreviation is __W.
A、WWw
B、FTP
C、E-Mail
D、WAIS
(60) There are 6 categories of domain names for the second-level domain names of China's Internet network. Category domain name edu is suitable for __D
A. Research institutions
B. Internet service provider
C. Educational Institutions
D. Government departments