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A computer virus is a computer program that is created to make and spread(71)of itself.
A．programs
B．virus
C．copies
D．files
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●A computer virus is a computer program that is created to make and spread (72) of itself.(72) A．programsB．virusC．copiesD．files
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● （71） means that a program written for one computer system can be compiled and run on another system with little or no modification.（71）A. PortabilityB. ReliabilityC. AvailabilityD. Reusability
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Virus Security Software is designed to detect, eliminate or quarantine computer viruses before they are able to harm a computer or server networked system.A．AntiB．InvadeC．InroadD．Aggression
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The Web Browser is a simple program that enables a computer to(71)and view pages on the Web．A．downfallB．downgradeC．downwardD．download
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Password is a(n)(71)series of characters that enables a user(72)a file, computer or program. On multi - user systems,(73)user must enter his or her password(74)the computer will respond to commands. The password helps ensure that unauthorized users do not access the computer. In addition, data files and programs may require a password.Ideally, the password should be something(75)could guess. In practice, most people choose a password that is easy to remember, such as their name or their initials. This is one reason it is relatively easy to break into most computer system.A．obviousB．secretC．importantD．easy
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The(74) program is generally translated to an object program, which is in a form. directly understandably by the computer.A．transferB．assembleC．sourceD．compile
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试题（71）Which of the following would require real-time processing?（71）（71）A．Playing a computer gameB．Executing a program that predicts the state of economyC．Printing labelsD．Listening the music
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With the widespread use of the personal computer, many authorities in the field of(56)have pointed out the need for computer literacy.Unfortunately, there is no(57)agreement as to what the term "computer literacy" means. Some feel that computer literacy means knowing how to make the computer "compute"; that is knowing how to program computers in one or more programming languages.Others feel that knowing how to program is merely a small segment of computer literacy. These people(58)the major emphasis in schools should be on teaching how to effectively use the many software packages that are available.Still others suggest that computer literacy education is not required. They suggest that computers are being so rapidly integrated into our society that using a computer will be as(59)as using a telephone or a video tape recorder, and that special education will not be necessary. (60)of one's definition of computer literacy, it is recognized by most that learning to use a computer is indeed an important skill in modern society.A．cultureB．scienceC．educationD．industry
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A ______ computer is a personal computer whose hardware is capable of using any or all of the following media in a program, text, graphics, video and animation.A．databaseB．multimediaC．networkD．mainframes
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Password is a secret series of(69)that enables a user to access a file, computer, or program. On multi-user systems, each user must enter his or her password before the computer will respond to(70). The password helps ensure that(71)users do not access the computer. In addition, data files and programs may require a password.A．symbolB．signC．charactersD．characteristic
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Inside the computer, the operation system(of another software module called a data communication(71))must decide which program will get control next. Each program remember, is associated(72). a particular front -end port. If a program's data have not yet reached its front - end buffer, there is no point giving that program control. Thus the data communication monitor sends its own(73)signal to the front -end devices next port is polled. Note that the(74)computer speed. The computer never has to wait for a terminal or a communication line. Instead, it is the expressive front - end processor that waits for the slower system(75)to respond.A．memoryB．controlC．monitorD．charge
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Your computer runs Microsoft Windows XP Professional. You share your computer with two other co-workers. You purchase a new computer. You install Microsoft Windows Vista on the new computer. You need to migrate the following content from the old computer to the new computer:All system and program settingsAll users settingsOnly the content in the C:\Appdata folderWhich tool should you use?（）A.AB.BC.CD.D
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In software engineering the design phase is divided into（ ）。A.system design and detailed designB.computer design and program designC.system design and hardware designD.computer design and detailed design
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The(71) program is generally translated to an object program, which is in a form. directly understandably by the computer。A．transferB．assembleC．sourceD．compile
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A(72)translates a computer program written in a human-readable computer language into a form. that a computer can exec utA.compilerB.linkerC.assemblerD.application
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A computer program, orjust a program, is a sequence of (75) ,written to performa specified task with a computer.A.languagesB.instructionsC.programsD.functions
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A(74)translates a computer program written in a human-readable computer language into a form. that a computer can executablA.compilerB.linkerC.assemblerD.application
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The part of the computer that runs the program is known as（71）A.sofiwareB.memoryC.CPUD.storage
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●The (75)is designed specifically as a security system for preventing unauthorized communications between one computer network and another computer network.(75)A.firewallB.protocolC.hackerD.virus
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It is essential that the program ____________ be loaded into computer.A.should
B.could
C.must
D.would
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A ( ) translates a computer program written in a human-readable computer language into a form that a computer can execute.A.compiler
B.linker
C.assembler
D.application
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A computer （ ）is a program that maliciously causes unwanted behavior on a computer.A.software
B.application
C.virus
D.process
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The（ ）program is generally translated to an object program, which is in a form directly understandably by the computer.A. transfer
B. assemble
C. source
D. Compile
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A______translates a computer program written in a human-readable computer language into a form that a computer can execute.A.compiler
B.linker
C.assembler
D.application
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You are upgrading a computer from Windows 98 to Windows 2000 Professional. The computer is a Pentium III - 400 MHz, has 128 MB of RAM and a 10-GB hard disk. You are performing the installation using the Windows 2000 Professional CD-ROM. After the text mode installation portion is complete, you restart the computer. The BIOS virus checker on your computer indicates that your computer is infected with a master boot record virus. What should you do before you continue with the installation? （）A、 Remove the virus checker in Windows 98. B、 Disable the ‘BIOS virus checker’ and restart the computer. C、 Run Fixmbr.Exe from the Windows 20000 Professional CD-ROM. D、 Modify the Boot.ini to include a signature parameter on the ARC path of the system partition.
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单选题A user has discovered that even though they are using the latest version of the anti-virus software,the computer is still being infected by a virus. Which of the following is the BEST solution for this problem?（）A
Replace the computer.B
Run chkdsk /f.C
Update the virus signatures.D
Run scandisk.
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单选题You run a Windows Defender scan on your computer. You notice a valid program listed in Quarantined Items. You need to use this program on your computer. What should you do？（）A
Reinstall the application to another location.B
Restore the program from the Quarantined Items list.C
Remove the program from the Quarantined Items list.D
Repair the program from the Programs option in Control Panel.
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