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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
The network with a small geographical area is called.
Question # 2
The-------------- spectrum has frquencies between 300 GHz and 400 THz.
Question # 3
Bluetooth is anothe rimportant...... range wireless communication system.
Question # 4
A ------------ network is a radio network distributed over a vast area through hexagonal cell
Question # 5
In ........... GPs was first made available in automobiles.
Question # 6
-------- are electromagnicte waves that have frequencies between \1 and 300 GHz.
Question # 7
It is also known as wirless transmission.
Question # 8
Li-Fi is a wirless optical networking technology that uses....... for data transmission
Question # 9
The best known examples of .......... include TV cable netweork, cable internet, etc.
Question # 10
------- is the unit of frequency.
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 -
S Salman Fida 27 - Nov - 2024 01 Min 45 Sec 7/10 -
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 | --------------- Communication systems are necessary for mobile, television transmission and other wireless service. |
A. Cellular
B. GPs
C. Satellite
D. VPN
|
| 2 | PSTN or satellite links are....... devicesused for WAN. |
A. Deleting
B. Storing
C. Communication
D. All of these
|
| 3 | 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
|
| 4 | Which of the following is not the component of data communication system. |
A. Message
B. Sender
C. Protocol
D. Transmission Media
|
| 5 | --------- cable used in cable television network cabling |
A. Coaxial
B. Twisted pair
C. Fiber optics
D. All of these
|
| 6 | The network with a small geographical area is called. |
A. LAN
B. WAN
C. MAN
D. All of these
|
| 7 | It is also known as wirless transmission. |
A. Guided media
B. Unguided media
C. Both of above
D. None of these
|
| 8 | By------------ there are expected to be 41 billion LOT devices. |
A. 2023
B. 2025
C. 2027
D. 2029
|
| 9 | In the ........... network , computers are not physically connected. |
A. WAN
B. LAN
C. MAN
D. None of these
|
| 10 | Bluetooth is anothe rimportant...... range wireless communication system. |
A. Low
B. Mid
C. High
D. Side
|
Test Questions