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 211:
Evaluate , leaving your answer in base 10.
Options:
A) 37
B) 51
C) 47
D) 73
Show Answer
The correct answer is A .
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Question 212:
An action performed in the GUI operating systems to hide a window but keep the program running in the background is ?
Options:
A) hide
B) multitasking
C) minimize
D) maximize
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The correct answer is C .
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Question 213:
The first computer made available for commercial use was
Options:
A) UNIVAC
B) EDSAC
C) Mark-1
D) ENIAC
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The correct answer is A .
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Question 214:
What type of errors occurs when the program is asked to implement an impossible task such as dividing a number by zero?
Options:
A) Syntax error
B) Runtime error
C) Logical error
D) Arithmetic error
Show Answer
The correct answer is B .
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Question 215:
CRACKING comes under ___________
Options:
A) website service
B) transcription
C) computer crime
D) data security
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The correct answer is C .
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Question 216:
Which of the following is not a model used in problem solving?
Options:
A) critical thinking
B) SDCL
C) waterfall
D) prototype
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The correct answer is C .
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Question 217:
A logic circuit performs ________ functions
Options:
A) Interpretation
B) Processing and Controlling
C) Storage
D) Security
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The correct answer is B .
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Question 218:
The hexadecimal digits are 0-9 and A-_____
Options:
A) E
B) F
C) G
D) D
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The correct answer is B .
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Question 219:
___________ booting is done by turning on the computer at first instance.
Options:
A) hot
B) spicy
C) cold
D) cool
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The correct answer is C .
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Question 220:
What differs a system software from application software?
Options:
A) ability to multi task
B) being minimal in terms of space
C) presence of cache memory
D) unique programs installed by the creators to help run the computer
Show Answer
The correct answer is D .