Choices. 1. To check the integrity of your hard disk and fix various file system errors, which
Windows utility should be implemented?
A. Back up B. Check disk C. Defragmentation D. Disk Clean up
2. An event or action took place and it caused damage to data, hardware, software
and processing capability of the computer. From the statement given, which of the
following is being described?
A. logic programs
C. security process
B. security access
D. security risks
3. This software program infect, damage and disrupts the whole computer system.
Which of the following is being described?
A. Malware B. Trojan horse C. Virus D. Worms
4. To protect the whole computer system, which software utility is needed?
A. Anti-virus B. Check disk C. Defragmentation
D. Disk clean up
5. To avoid losing valuable data to your computer, which is the most important thing
A. always save files on the desktop
B. regularly back-up your files
C. always used permanent storage devices in saving files
D. regularly save your files into temporary devices​

1. B

2. D

3. C

4. A

5. B

Explanation:

1. To check the integrity of your hard disk and fix various file system errors, the Windows utility which should be implemented is Check disk (Chkdsk). This utility is always used with the command line interface (CLI) with the command "chkdsk."

2. An event or action took place and it caused damage to data, hardware, software and processing capability of the computer. From the statement given, security risks are being described. Any event or action that is capable of causing a problem to a computer system is considered to be a security risk and should be prevented through the use of an appropriate utility software.

3. Virus is a software program that can infect, damage and disrupts the whole computer system.

4. To protect the whole computer system, the software utility which is needed is an Anti-virus.

5. To avoid losing valuable data to your computer, the most important thing to do is to regularly back-up your files.

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