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Question
1
18:00
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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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 type of software is an antivirus?
System Software
Application Software
Development Software
Utility Software
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The speed of CPU is measured in?
MHz
Mbps
Mbytes
None of these
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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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The clock speed of a computer is measured in?
Baud
MIPS
Gigahertz
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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Software, such as Explorer and Firefox, is referred to as ?
Utility software
System software
Application software
None of these
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The software which performs all necessary tasks in a computer is ?
MS Word
OS
Office Automation
None of these
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Which of the following types of memory offers the highest speed and performance?
SSD
Hard Disk
Cache
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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The brain of any computer system is?
ALU
Memory
CPU
Central Unit
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Which of the following is a portable machine?
Laptop
Works Station
Super Computer
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 graphical representation of a program is called ?
Flowchart
Source code
Pseudo code
None of these
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Which connection type is commonly used for an internet cable?
Ethernet
HDMI
USB
VGA
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You want to add audio or video file in an HTML document using which tag?
<audio>
<video>
<embed>
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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Which of the following software is necessary to use the Internet?
Google Chrome
MS Office
USB
None of these
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