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 101:
Internet explorer is used for
Options:
A) viewing movies
B) Listening to music
C) Drawing
D) viewing Web pages
Show Answer
The correct answer is D .
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Question 102:
The number of input combination for a 4 input gate is ______
Options:
A) 9
B) 8
C) 15
D) 16
Show Answer
The correct answer is D .
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Question 103:
The combination of the arithmetic and logic units, as well as the ______________ unit makes up the central processing unit.
Options:
A) input
B) memory
C) control
D) 1/0
Show Answer
The correct answer is C .
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Question 104:
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 105:
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 .
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Question 106:
The following are input devices except.
Options:
A) mouse
B) monitor
C) Keyboard
D) joystick
Show Answer
The correct answer is B .
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Question 107:
The following are the methods of file security except
Options:
A) hacking
B) use of password
C) Use of back up
D) Use of Anti-virus
Show Answer
The correct answer is A .
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Question 108:
How are the stages of SDLC implemented?
Options:
A) Randomly, without overlapping
B) sequentially, without overlapping
C) sequentially with overlapping
D) randomly with overlapping.
Show Answer
The correct answer is B .
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Question 109:
In the files, if order of operation on two or more files are similar, then operation will be
Options:
A) complex
B) simple
C) sequential
D) combinational
Show Answer
The correct answer is C .
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Question 110:
Which of these is not true about peer-to-peer network ?
Options:
A) there is no dedicated servers
B) it has a strong security system
C) all computers in this network are known as peers
D) there is no hierarchy among the computers
Show Answer
The correct answer is B .