COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Backup programs
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Antivirus
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Utility Software
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None of the above
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Detailed explanation-1: -Backup– programs that make copies of files to beused in case the originals are lost or damaged. File compression– programs that reduce size of filesso that they require less storage space.
Detailed explanation-2: -The correct answer is countermeasure. Backup is the copying of physical or virtual files or databases to a secondary location for protection in case of equipment failure.
Detailed explanation-3: -A BACKUP is a duplicate of a file, program, or disk placed on a separate storage medium that you can use in the case the original is lost, damaged, or destroyed.
Detailed explanation-4: -The backup’s purpose is to create a copy of the data that you can recover in the event of a data failure. Failures in primary data can occur as a result of: Corruption of data. Hardware failures.