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:
What does an Operating System do?
Options:
A) Memory Management
B) File Management
C) Application Management
D) All of the above
Show Answer
The correct answer is D .
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Question 12:
Computer software can be classified into how many parts?
Options:
A) 3
B) 5
C) 2
D) 4
Show Answer
The correct answer is C .
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Question 13:
Using Boolean identities, reduce the given Boolean expression:
A(A+1) + A(B+0) + C.1
Options:
A) A + B + C
B) A.B.C
C) A.B + C
D) A + C
Show Answer
The correct answer is D .
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Question 14:
.......... provides total solutions to reduce data redundancy, inconsistency, dependence and unauthorized access of data
Options:
A) Tables
B) DBMS
C) Production passwords
D) Database
Show Answer
The correct answer is B .
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Question 15:
What does ICT stand for?
Options:
A) information and community technology
B) Internet and communication technology
C) information and communication technology
D) Internet access communication technologies
Show Answer
The correct answer is C .
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Question 16:
Which of the below-mentioned reasons do not satisfy the reason why people create a computer virus?
Options:
A) protection
B) Identity theft
C) pranks
D) research purpose
Show Answer
The correct answer is A .
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Question 17:
Computers that are portable and convenient for users who travel are known as _________________
Options:
A) Super computers
B) Laptops
C) Mini computers
D) File servers
Show Answer
The correct answer is C .
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Question 18:
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
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The correct answer is A .
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Question 19:
What is the etiquette one should follow while working online?
Options:
A) Anything goes . . . providing he/she remains anonymous
B) Netflix
C) Netiquette
D) Piracy
Show Answer
The correct answer is C .
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Question 20:
The Caps key on a keyboard is used to___________
Options:
A) move to previous page
B) Delete files
C) Switch between upper and lower case letters
D) Space texts
Show Answer
The correct answer is C .