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Online Tests
8th Computer Science Chapter 2 Test MCQs With Answers
Question # 1
A type of physicla media that is commonly used.
Choose an answer
Coaxial cable
Fiber optic cable
All of these
Twisted pair cable
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Question # 2
The electromagnetic ways that travel through open space in all direction is called.
Choose an answer
Micro waves
Radio waves
Infrared waves
All of these
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Question # 3
Which of the following example of embedded system include.
Choose an answer
MP3 Players
Smart watches
Digital Cameras
All of these
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Question # 4
PSTN or satellite links are....... devicesused for WAN.
Choose an answer
Deleting
Storing
Communication
All of these
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Question # 5
--------- cable used in cable television network cabling
Choose an answer
Coaxial
Twisted pair
Fiber optics
All of these
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Question # 6
Bluetooth is anothe rimportant...... range wireless communication system.
Choose an answer
Low
Mid
High
Side
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Question # 7
A ............. network is an internet connection that is shared with multiple devices in a home or business via a wireless router.
Choose an answer
LiFi
WiFi
GPS
Router
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Question # 8
------- is a subcategory of satellite comunication.
Choose an answer
Blue tooth
GPS
WIFI
Router
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Question # 9
In the ........... network , computers are not physically connected.
Choose an answer
WAN
LAN
MAN
None of these
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Question # 10
A computer or device that sends a message is called.
Choose an answer
Receiver
Sender
Encoders
Transmission media
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Question # 11
--------------- Communication systems are necessary for mobile, television transmission and other wireless service.
Choose an answer
Cellular
GPs
Satellite
VPN
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Question # 12
WiFi stand for
Choose an answer
Wired Fidelity
Wireless Fidelity
Wired Function
None of these
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Question # 13
A ---------- is the data to be sent.
Choose an answer
Sender
Message
Receiver
None of these
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Question # 14
By------------ there are expected to be 41 billion LOT devices.
Choose an answer
2023
2025
2027
2029
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Question # 15
An unguided transmission media transmits elecromagnetic waves without using any ........medium.
Choose an answer
Social
Physical
Both
None of these
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Question # 16
The best known examples of .......... include TV cable netweork, cable internet, etc.
Choose an answer
LAN
WAN
MAN
All of these
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