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 171:
Who invented the Napier Bones
Options:
A) John Napier
B) Samuel Napier
C) Joseph Jacquard
D) Charles Babbage
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The correct answer is A .
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Question 172:
Computers manipulate data in many ways, and this manipulation is called ?
Options:
A) batching
B) utilizing
C) processing
D) upgrading
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The correct answer is C .
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Question 173:
___ is the type of computer that is designed to operate on two states, 0 and 1.
Options:
A) Analog computer
B) Hybrid computer
C) Digital computer
D) micro computer
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The correct answer is C .
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Question 174:
What does RAM and ROM have in common?
Options:
A) They both deal with memory
B) They were both invented by Bill Gates
C) They do not have anything in common
D) Their initials are similar
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The correct answer is A .
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Question 175:
What tells the computer how to use its components?
Options:
A) utility
B) application
C) operating system
D) network
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The correct answer is C .
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Question 176:
The major function of a Database management system is _______________
Options:
A) Virus detection
B) Cyber security
C) Manipulation of data in a data base
D) Store large data
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The correct answer is C .
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Question 177:
What is the function of firewall?
Options:
A) Service provider
B) Cyber security
C) Internet browser
D) Storage device
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The correct answer is B .
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Question 178:
A collection of facts and figures is known to be _________
Options:
A) Data
B) Database
C) sequenced data
D) structural data
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The correct answer is A .
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Question 179:
.......... provides total solutions to reduce data redundancy, inconsistency, dependence and unauthorized access of data
Options:
A) Tables
B) DBMS
C) Production passwords
D) Database
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The correct answer is B .
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Question 180:
Running other software on idle computer without the knowledge of the organisation is called theft of ___________
Options:
A) Software
B) computer
C) computer time
D) use
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The correct answer is C .