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 11:
A set of moral principles that regulate the use of computers is called
Options:
A) cyber security guidelines
B) computer ethics
C) computer safety laws
D) computer rules
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The correct answer is B .
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Question 12:
What is the major purpose of application software?
Options:
A) oversee the running of the computer
B) utilities
C) database management
D) recreation
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The correct answer is B .
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Question 13:
In SQL, which command is used to remove a stored function from the database?
Options:
A) REMOVE Function
B) DELETE function
C) DROP function
D) ERASE Function
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The correct answer is C .
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Question 14:
Which of the memories must be refreshed many times per second?
Options:
A) EPROM
B) ROM
C) Static RAM
D) Dynamic RAM
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The correct answer is D .
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Question 15:
_______ is the process of finding errors and fixing them within a program.
Options:
A) Compiling
B) Executing
C) Debugging
D) Scanning
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The correct answer is C .
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Question 16:
The first stage of data processing activities is ?
Options:
A) Manipulation
B) Collection
C) Conversion
D) Sorting
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The correct answer is B .
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Question 17:
___________ is the combination of already processed _____________
Options:
A) information /data
B) data /information
C) information /instructions
D) instructions /Data
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The correct answer is A .
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Question 18:
Which of the following is used for modulation and demodulation ?
Options:
A) Gateway
B) Protocol
C) Modem
D) Multiplex
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The correct answer is C .
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Question 19:
Which of these application packages can be used to create a spreadsheet ?
Options:
A) Microsoft powerpoint
B) Microsoft excel
C) Macwrite
D) Microsoft word
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The correct answer is B .
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Question 20:
How many types of booting are there?
Options:
A) 5
B) 3
C) 2
D) 4
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The correct answer is C .