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Question
1
18:00
Which unit in the CPU controls the flow of instructions and data?
Memory Unit
Arithmetic Logic Unit
Control Unit
None of these
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What type of memory is used to boot the computer?
Hard Disk
RAM
ROM
None of these
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Accuracy of data depends on?
Font style used
Size of data
Source and method of data collection
Speed of data entry
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Next
In web searching, the use of quotation marks (" ") helps to ?
Search by file type
Exclude specific terms
Search for exact phrases
None of these
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In binary representation, what is the decimal equivalent of 1011?
11
12
13
None of these
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The first social networking site was ?
Six Degrees
Facebook
YouTube
None of these
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The speed of a processor is measured in?
Pixels
Hertz
Megabytes
None of these
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What is the safest way to verify a suspicious email?
Contact the sender directly
Download and open all files
Forward it to everyone
None of these
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Which of the following software is necessary to use the Internet?
Google Chrome
MS Office
USB
None of these
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What is the purpose of the Recycle Bin in a computer?
To recover deleted files
To store backup files
To increase storage
None of these
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Which part of the computer performs arithmetic calculations?
Register
Monitor
ALU
None of these
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The brain of any computer system is?
ALU
Memory
CPU
Central Unit
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Automatic Teller Machine (ATM) is the example of?
Super Computer
General Purpose Computer
Special General Computer
None of these
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What is the function of a web browser?
Manage operating system updates
View and interact with web content
Encrypt system files
None of these
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Which of the following is a portable machine?
Laptop
Works Station
Super Computer
None of these
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Software, such as Explorer and Firefox, is referred to as ?
Utility software
System software
Application software
None of these
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Who is known as the father of computer?
Barbara Liskov
Tim Berners-Lee
Charles Babbage
John von Neumann
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What is the purpose of the cache memory?
To speed up processing by storing frequently used data
To backup files
To store only images
None of these
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Which is the fastest Memory of a Computer?
Main Memory
SRAM
Cache Memory
DRAM
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The graphical representation of a program is called ?
Flowchart
Source code
Pseudo code
None of these
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