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 1:
At least how many keys is a keyboard made up of?
Options:
A) 105
B) 107
C) 101
D) 103
Show Answer
The correct answer is C .
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Question 2:
A collection of facts and figures is known to be _________
Options:
A) Data
B) Database
C) sequenced data
D) structural data
Show Answer
The correct answer is A .
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Question 3:
The first step in a CPU instruction cycle is
Options:
A) Decode
B) Get
C) Fetch
D) Execute
Show Answer
The correct answer is C .
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Question 4:
In Microsoft Excel, sheet tabs can be renamed by ______
Options:
A) Double-clicking any column
B) Double-clicking any row
C) Double-clicking on the sheet tab; entering the new name
D) Going to File, and clicking Save As
Show Answer
The correct answer is C .
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Question 5:
___ is the type of computer that is designed to operate on two states, 0 and 1.
Options:
A) Analog computer
B) Hybrid computer
C) Digital computer
D) micro computer
Show Answer
The correct answer is C .
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Question 6:
The process of finding and correcting errors in the program code is called ?
Options:
A) testing
B) Debugging
C) Editing
D) coding
Show Answer
The correct answer is B .
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Question 7:
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 8:
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 9:
Which part of a processor contains the hard ware necessary to perform all the operations required by a computer?
Options:
A) Data path
B) Controller
C) Registers
D) Cache
Show Answer
The correct answer is A .
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Question 10:
Which of the following is not a model used in problem solving?
Options:
A) critical thinking
B) SDCL
C) waterfall
D) prototype
Show Answer
The correct answer is C .