Objective Computer Knowledge

Q. Back up of the data files will help to prevent -
1 loss of confidentiality
2 duplication of data
3 virus infection
4 loss of data
Ans: 4
Q. The _________ of a system includes the programs or instructions
1 Hardware
2 Icon
3 Information
4 Software
Ans: 4
Q. What is correcting errors in a program called?
1 Debugging
2 Compiling
3 Interpreting
4 None of these
Ans: 1
Q. A compiler translates a program written in a high level language into
1 Machine Language
2 An algorithm
3 A debugged program
4 None of these
Ans: 1
Q. The primary purpose of software is to turn data into
1 Web sites
2 Information
3 Programs
4 None of these
Ans: 2
Q. The primary purpose of software is to turn data into
1 Websites
2 Information
3 Programs
4 Objects
Ans: 2
Q. CPU stands for -
1 Computer Processing Unit
2 Central Processing Unit
3 Computer Protection Unit
4 None of these
Ans: 2
Q. IC chips used in computers are usually made of
1 Lead
2 Silicon
3 Chromium
4 Gold
Ans: 2
Q. One kilobyte is equal to
1 1000 bytes
2 1024 bytes
3 100 bytes
4 1023 bytes
Ans: 2
Q. Which of the following is not an example of Operating System?
1 Windows 98
2 BSD Unix
3 Microsoft Office XP
4 Red Hat Linux
Ans: 3
 
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