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8th Class Computer Science Ch. 2 Online Test
8th Class English Medium Subjects
8th Class Urdu Medium Subjects
MCQ's Test For Chapter 2 "8th Computer Science Chapter 2 Test"
Try The MCQ's Test For Chapter 2 "8th Computer Science Chapter 2 Test"
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Total Questions10
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Time Allowed10
8th Computer Science Chapter 2 Test
00:00
Question # 1
Which of the following example of embedded system include.
Question # 2
The-------------- spectrum has frquencies between 300 GHz and 400 THz.
Question # 3
Li-Fi is a wirless optical networking technology that uses....... for data transmission
Question # 4
The common types of physicla media.
Question # 5
------------- is a secured connection over the internet.
Question # 6
Physical media is also called.......... or........
Question # 7
By------------ there are expected to be 41 billion LOT devices.
Question # 8
The word.................... in computng means geographic distribution.
Question # 9
------------ consists of a signle copper wire surrounded by at least three layers.
Question # 10
The network with a small geographical area is called.
Top Scorers Of Chapter 2 "8th Computer Science Chapter 2 Test" MCQ`s Test
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S Shahid hayat 15 - Sep - 2024 00 Min 19 Sec 10/10 -
M Madina Ayesha 26 - Sep - 2024 01 Min 10 Sec 10/10 -
M Muhammad Shahzaib 17 - Oct - 2024 01 Min 11 Sec 10/10 -
F Fasih Fasih 17 - Sep - 2024 01 Min 07 Sec 9/10 -
M Mubashar Omar 16 - Sep - 2024 01 Min 53 Sec 9/10 -
S Smarty 22 - Sep - 2024 01 Min 21 Sec 8/10 -
H hassaan Eshaal 23 - Sep - 2024 02 Min 47 Sec 8/10 -
H Hamna Awais 17 - Jan - 2026 02 Min 48 Sec 8/10 -
A Abdul Muneem 18 - Nov - 2024 01 Min 04 Sec 7/10 -
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R Rehana Aftab 22 - Sep - 2025 02 Min 38 Sec 7/10 -
C Ch Shaffat 16 - Oct - 2024 00 Min 47 Sec 6/10 -
A Ahmad 26 - Sep - 2024 00 Min 53 Sec 6/10 -
U Unknown 31 - Aug - 2025 01 Min 11 Sec 6/10 -
A Ainee Muskan 24 - Oct - 2024 01 Min 57 Sec 6/10
8th Computer Science (English Medium) Chapter 2 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Li-Fi is a wirless optical networking technology that uses....... for data transmission |
A. Fiber optic cable
B. Coaxial cable
C. LEDs
D. None of these
|
| 2 | The electromagnetic ways that travel through open space in all direction is called. |
A. Micro waves
B. Radio waves
C. Infrared waves
D. All of these
|
| 3 | -------- are electromagnicte waves that have frequencies between \1 and 300 GHz. |
A. Radio waves
B. Micro waves
C. Infrared waves
D. All of these
|
| 4 | A computer or device that sends a message is called. |
A. Receiver
B. Sender
C. Encoders
D. Transmission media
|
| 5 | A ............. network is an internet connection that is shared with multiple devices in a home or business via a wireless router. |
A. LiFi
B. WiFi
C. GPS
D. Router
|
| 6 | WiFi stand for |
A. Wired Fidelity
B. Wireless Fidelity
C. Wired Function
D. None of these
|
| 7 | A ------------ network is a radio network distributed over a vast area through hexagonal cell |
A. Li-Fi
B. Wi-Fi
C. Satellite
D. Cellular
|
| 8 | It is also known as wirless transmission. |
A. Guided media
B. Unguided media
C. Both of above
D. None of these
|
| 9 | Number of waves passing through an area per unit time is called. |
A. VPN
B. Router
C. Bridge
D. Frequency
|
| 10 | ------- is the unit of frequency. |
A. Meter
B. Hertz
C. Joule
D. None of these
|
Test Questions
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