COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Permanently change data
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Revert data to something it wasn’t before
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Change data so it is unreadable by an interceptor
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Change data so it is readable by an interceptor
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Detailed explanation-1: -End-to-end encryption can help organizations protect that data by making it unreadable.
Detailed explanation-2: -Utility software is software designed to help analyze, configure, optimize or maintain a computer. It is used to support the computer infrastructure-in contrast to application software, which is aimed at directly performing tasks that benefit ordinary users.
Detailed explanation-3: -An antivirus is a utility software that helps to keep the computer virus-free. Moreover, it notifies when any malicious file is detected and removes such files. In addition, it scans any new device attached to the computer and discards any virus if there.
Detailed explanation-4: -A registry cleaner is a class of third-party utility software designed for the Microsoft Windows operating system, whose purpose is to remove redundant items from the Windows Registry.
Detailed explanation-5: -Antivirus, backup software, file manager, disk compression tool all are utility software. Antivirus:It is used to protect a computer from the virus.