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 41:
When does the output of a NOR gate =0?
Options:
A) whenever 0 is present at input
B) only when all input =0
C) whenever 1 is present at input
D) only when all input =1.
Show Answer
The correct answer is C .
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Question 42:
The joystick typically have a button on _________ used to select the option pointed by the cursor.
Options:
A) bottom
B) left
C) right
D) top
Show Answer
The correct answer is D .
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Question 43:
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 44:
The acronym IP address has its full meaning to be _________
Options:
A) Internet protocol
B) Internet password
C) International processing
D) Internet processing
Show Answer
The correct answer is A .
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Question 45:
Large computers are classified as
Options:
A) desktops
B) micro computers
C) mini computers
D) mainframe computers
Show Answer
The correct answer is D .
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Question 46:
Which number base system is used by low level languages
Options:
A) Duodecimal
B) Binary
C) Hexadecimal
D) Decimal
Show Answer
The correct answer is B .
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Question 47:
Microsoft PowerPoint is a ________________ application
Options:
A) presentation software
B) graphing
C) productivity software
D) gaming
Show Answer
The correct answer is A .
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Question 48:
For what does WAN stand?
Options:
A) World application network
B) Wide area network
C) Wide acreage network
D) Work arrangement network
Show Answer
The correct answer is B .
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Question 49:
What is the permanent memory built into your computer called?
Options:
A) RAM
B) ROM
C) CPU
D) CD-ROM
Show Answer
The correct answer is B .
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Question 50:
Which of the following is used for modulation and demodulation ?
Options:
A) Gateway
B) Protocol
C) Modem
D) Multiplex
Show Answer
The correct answer is C .