Computer Studies covers general knowledge of computers, computing terms, and technologies. It focuses on building interest and confidence in using computers.
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Question 221:
Programming language COBOL works best for use in
Options:
A) Siemens applications
B) student applications
C) social applications
D) commercial application
Show Answer
The correct answer is D .
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Question 222:
Computer Monitor is also known as
Options:
A) DVU
B) UVD
C) VDU
D) CCTV
Show Answer
The correct answer is C .
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Question 223:
The hexadecimal digits are 0-9 and A-_____
Options:
A) E
B) F
C) G
D) D
Show Answer
The correct answer is B .
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Question 224:
The number of input combination for a 4 input gate is ______
Options:
A) 9
B) 8
C) 15
D) 16
Show Answer
The correct answer is D .
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Question 225:
Which of the following components of the computer is referred to as the administrative section ?
Options:
A) CPU
B) Output unit
C) Input unit
D) Memory Unit
Show Answer
The correct answer is A .
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Question 226:
The java interpreter translates a java program from ____________ to machine language.
Options:
A) nibble
B) bit
C) byte code
D) high level language
Show Answer
The correct answer is C .
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Question 227:
What does R stands for in the CRUD acronym ?
Options:
A) Retrieve
B) Redirect
C) Read
D) Relate
Show Answer
The correct answer is C .
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Question 228:
Using Boolean identities, reduce the given Boolean expression:
A(A+1) + A(B+0) + C.1
Options:
A) A + B + C
B) A.B.C
C) A.B + C
D) A + C
Show Answer
The correct answer is D .
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Question 229:
One of the following is not a good way to prevent virus.
Options:
A) encryption
B) use of firewall
C) carelessly exposing your vital and personal information
D) use of antivirus software
Show Answer
The correct answer is C .
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Question 230:
What is the major purpose of application software?
Options:
A) oversee the running of the computer
B) utilities
C) database management
D) recreation
Show Answer
The correct answer is B .