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:
One of the following is not a good way to prevent virus.
Options:
A) encryption
B) use of firewall
C) carelessly exposing your vital and personal information
D) use of antivirus software
Show Answer
The correct answer is C .
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Question 2:
What is the function of firewall?
Options:
A) Service provider
B) Cyber security
C) Internet browser
D) Storage device
Show Answer
The correct answer is B .
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Question 3:
What part of the central processing unit coordinates other units and manages the computer resources ?
Options:
A) coordinating unit
B) Memory unit
C) Arithmetic Logic unit
D) Control unit
Show Answer
The correct answer is D .
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Question 4:
The illegal access to a network or computer system is___________
Options:
A) security
B) cracking
C) virus
D) piracy
Show Answer
The correct answer is B .
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Question 5:
A device that sends and receives printed pages or images over telephone lines by digitizing the material with an internal optical scanner and transmitting the information as electronic signals is a
Options:
A) ATM
B) scanner
C) GSM
D) fax machine
Show Answer
The correct answer is D .
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Question 6:
Which of the following is an example of software
Options:
A) Joy stick
B) Keyboard
C) Operating systems
D) Mouse
Show Answer
The correct answer is C .
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Question 7:
Computer applications are example of ___________
Options:
A) Hardware
B) Computer utilities
C) Program packages
D) Software
Show Answer
The correct answer is D .
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Question 8:
Which of these application packages can be used to create a spreadsheet ?
Options:
A) Microsoft powerpoint
B) Microsoft excel
C) Macwrite
D) Microsoft word
Show Answer
The correct answer is B .
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Question 9:
The connection between two or more computers to share resources or allow electronic communication is called ?
Options:
A) Connection
B) Communication
C) Transfer
D) Network
Show Answer
The correct answer is D .
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Question 10:
The type of database in which the data are connected in different files by using common data elements or a key field is ?
Options:
A) Relational database
B) Network database
C) Hierarchical database
D) Object-oriented database
Show Answer
The correct answer is A .