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Practice Tests
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
Next
LAN stands for?
Local Area Network
Large Area Network
Logical Access Network
Limited Access Network
Previous
Next
What is the full form of DNS in computer networking?
Digital Network Service
Domain Numbering System
Domain Name System
Data Node Server
Previous
Next
What is the primary function of the Ctrl key on a keyboard?
To execute commands in combination with other keys
To type capital letters
To move the cursor
To delete text
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What is the smallest unit of data in a computer?
Bit
KB
Byte
Nibble
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What does USB stand for in computer hardware?
Universal Serial Bus
Universal System Bus
Ultra Standard Bus
Unlimited Storage Buffer
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The speed of a processor is measured in?
Pixels
Hertz
Megabytes
None of these
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A network of computers spread across the world is called?
LAN
Intranet
Internet
None of these
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What does the Ctrl + V key combination do?
Cut
Copy
Paste
Select
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Next
Which key combination is used to copy selected text or files?
Ctrl + X
Ctrl + C
Ctrl + Z
Ctrl + V
Previous
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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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Next
A collection of raw facts and figures is called ?
Information
Data
Processing
None of these
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Next
Main advantage of second-generation computers over the first:
Smaller size
Slower
Used vacuum tubes
Used ICs
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Next
A volatile memory among the following?
ROM
RAM
EEPROM
EPROM
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Next
Fifth generation computers are based on?
Microprocessors
AI
ICs
Transistors
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Which generation used magnetic core memory?
First
Second
Third
Fourth
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Which device is used to input data into a computer?
Monitor
keyboard
Printer
Speaker
Previous
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What is the full form of ISP in internet services?
Internet Server Protocol
International Service Provider
Internet Service Provider
Integrated Signal Processing
Previous
Next
What does VPN stand for?
Verified Protocol Network
Virtual Private Network
Virtual Protected Node
Variable Packet Network
Previous
Next
What type of memory does the CPU directly access?
RAM
ROM
Hard Disk
None of these
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