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:
Binary coded decimals (BCD) numbers express each digit as a ___________
Options:
A) byte
B) nibble
C) bit
D) All of the above
Show Answer
The correct answer is B .
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Question 212:
The first stage of data processing activities is ?
Options:
A) Manipulation
B) Collection
C) Conversion
D) Sorting
Show Answer
The correct answer is B .
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Question 213:
Which can be the input and output devices both?
Options:
A) Scanner
B) Touch screen monitor
C) Speaker
D) Digitizer
Show Answer
The correct answer is B .
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Question 214:
The Output will be a HIGH for any case when one or more inputs are one for a(an)
Options:
A) OR gate
B) AND gate
C) NOR gate
D) NOT gate
Show Answer
The correct answer is A .
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Question 215:
The first computer made available for commercial use was
Options:
A) UNIVAC
B) EDSAC
C) Mark-1
D) ENIAC
Show Answer
The correct answer is A .
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Question 216:
What does LAN stand for?
Options:
A) Land area network
B) Local arrangement network
C) Legal alternative network
D) Local area network
Show Answer
The correct answer is D .
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Question 217:
The process where a programmer converts a program specifications into computer instructions is called ?
Options:
A) Debugging
B) Coding
C) Testing
D) System design
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The correct answer is B .
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Question 218:
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 219:
An Operating System is a type of?
Options:
A) Application Software
B) System software
C) Utility Program
D) None of these
Show Answer
The correct answer is B .
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Question 220:
Word processor, spreadsheets, database, graphics and presentation software are all examples of?
Options:
A) application packages
B) utility packages
C) operating system software
D) None of the above
Show Answer
The correct answer is A .