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发布时间:2023-10-23 21:15:16

[单项选择]A computer virus ______.
A. is the same as a biological virus
B. is also an organism
C. is a series of electronic commands
D. is one of biological viruses

更多"A computer virus ______."的相关试题:

[单项选择]The new computer virus ______, the system was restored to its normal operation.
A. having removed
B. being removed
C. had been removed
D. was removed
[单项选择]The virus can affect the computers in the computer system by ______.
A. turning off the power
B. making them copy itself
C. sending them copies of itself
D. sending them some destructive ordens directly
[单项选择]A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?()
A. Files not accessed recently may contain a virus.
B. A full scan optimizes all files on the hard drive.
C. A full scan resets the archive bit on the file.
D. Active antivirus software only scans the C:/WINDOWS directory.
[单项选择]Your network contains a computer named Computer1 that runs Windows 7.You need to verify if Computer1 has active DirectAccess connections to the network.What should you do?()
A. From Network Connections, right-click the active network connection, and then click Status.
B. From Network Connections, select the active network connection, and then click Diagnose this connection.
C. From Windows Firewall with Advanced Security, click Monitoring, and then click Connection Security Rules.
D. From Windows Firewall with Advanced Security, click Monitoring, click Security Associations, and then click Main Mode.
[单项选择]About the computer towns and the computer clubs, David Tebutte thinks that______
A. it is just to take trouble to see the two working side by side
B. the computer towns are more important than the computer clubs
C. they can complement each other but there is great difference between
D. the computer clubs are as important as the computer towns
[单项选择]A ()computer is a personal computer whose hardware is capable of using any or all of the following media in a program: audio, text, graphics, video and animation.
A. database
B. multimedia
C. network
D. mainframes
[单项选择]What is known about the influenza virus
A. It was first found in a group of very old birds.
B. All the different strains can be found in wild birds.
C. It existed over 100 million years ago.
D. It can survive in many different places.
[单项选择]Altech Computer is looking for a ______ computer technician to join its damage prevention and repair team.
A. qualifier
B. qualify
C. qualification
D. qualified
[单项选择]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. database
B. multimedia
C. network
D. mainframes
[单项选择]The experiments in giving the virus to animals proved that this type of influenza was easy to catch ______.
A. and could possibly cause death
B. and had rather mild effects
C. but was not deadly
D. and did not have the usual signs
[单项选择]One interesting thing about the virus in the story was that it ______.
A. was especially weak
B. was similar to other viruses
C. could reproduce at great speed
D. had samples frozen and packed in dry ice
[单项选择]Without treatment, the virus in an infected animal will_____.
A. enter immediately to the brain
B. develop immediately to the wound
C. incubate for 10 days to 8 months
D. pass into a fresh wound
[单项选择]The HIV virus has caused more deaths in developed countries.
[单项选择]To determine whether a particular file has a virus by only inspecting a few initial packets before receiving the entire file, which UTM feature do you enable?()
A. URL white lists
B. intelligent pre-screening
C. trickling
D. scan mode extensions
[填空题]KasperskyAnti-Virus是()病毒软件。
[单项选择]The HIV virus is an excellent warrior to fight the body's immune cells.

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