MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
These are programs that reduce the size of computer files
A
Antivirus
B
File compression programs
C
Backup programs
D
None of the above
Explanation: 

Detailed explanation-1: -Examples are WinZip, WinRAR, WinAce, PeaZip, 7-Zip, etc.

Detailed explanation-2: -WinZip. WinZip is essentially the default file compression software tool for Windows users. The main use of WinZip is to reduce a file’s size and encrypt the content.

Detailed explanation-3: -Techopedia Explains File Compression Typically, file compression works by scanning an entire file, identifying similar or repetitive data and patterns and replacing duplicates with a unique identifier. This identifier is usually much smaller in size than the original word and consumes less space.

There is 1 question to complete.