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Practice Tests
Question
1
18:00
The graphical representation of a program is called ?
Flowchart
Source code
Pseudo code
None of these
Next
The software which performs all necessary tasks in a computer is ?
MS Word
OS
Office Automation
None of these
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Next
The first social networking site was ?
Six Degrees
Facebook
YouTube
None of these
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Next
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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Next
The brain of any computer system is?
ALU
Memory
CPU
Central Unit
Previous
Next
The picture quality depends on ?
Memory
Dot
Pixels
None of these
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Next
Which of the following types of memory offers the highest speed and performance?
SSD
Hard Disk
Cache
None of these
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Next
Which of the following software is necessary to use the Internet?
Google Chrome
MS Office
USB
None of these
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Next
When one computer provides services to another computer, this concept is known as ?
Do main
Client/Server
Master Slave
None of these
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Next
Which one of the following is NOT a web browser?
Mozilla Firefox
Gmail
Google Chrome
MS Edge
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Next
Which part of the computer performs arithmetic calculations?
Register
Monitor
ALU
None of these
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Next
What is OCR (Optical Character Recognition) primarily used for?
Editing images in Photoshop
Converting scanned documents into editable text
Enhancing video quality
None of these
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Next
The speed of CPU is measured in?
MHz
Mbps
Mbytes
None of these
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Next
ATM stands for ?
Automated Teller Machine
Automated Tallest Machine
Auto Transfer of Money
None of these
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Next
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
Which of the following is a volatile memory?
RAM
ROM
BIOS
PROM
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Next
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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Next
Which of the following are the two main components of the CPU?
Control Unit and ALU
Control Unit and Registers
Registers and Main Memory
None of these
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Next
In binary representation, what is the decimal equivalent of 1011?
11
12
13
None of these
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Next
OMR stands for ?
Optical Mark Recognition
Optical Mark Recorder
Optical Mark Reader
None of these
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