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Practice Tests
Question
1
18:00
The speed of CPU is measured in?
MHz
Mbps
Mbytes
None of these
Next
In binary representation, what is the decimal equivalent of 1011?
11
12
13
None of these
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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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Next
A cookie on a website is used to ?
Clean browser history
Store passwords
Track and remember user preferences
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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Which of the following software is necessary to use the Internet?
Google Chrome
MS Office
USB
None of these
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IBM 360 belongs to which generation?
First
Second
Third
Fourth
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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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The brain of any computer system is?
ALU
Memory
CPU
Central Unit
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The first social networking site was ?
Six Degrees
Facebook
YouTube
None of these
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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 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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The graphical representation of a program is called ?
Flowchart
Source code
Pseudo code
None of these
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The binary equivalent of decimal 13 is?
1101
1001
11011
None
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Which one of the following is NOT a web browser?
Mozilla Firefox
Gmail
Google Chrome
MS Edge
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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 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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What type of memory is used to boot the computer?
Hard Disk
RAM
ROM
None of these
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Who invented the first computer?
Barbara Liskov
Tim Berners-Lee
John von Neumann
Charles Babbage
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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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