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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
------------- is a secured connection over the internet.
Question # 2
--------------- Communication systems are necessary for mobile, television transmission and other wireless service.
Question # 3
In the ........... network , computers are not physically connected.
Question # 4
Which of the following is not the component of data communication system.
Question # 5
The-------------- spectrum has frquencies between 300 GHz and 400 THz.
Question # 6
An unguided transmission media transmits elecromagnetic waves without using any ........medium.
Question # 7
------- is a subcategory of satellite comunication.
Question # 8
The common types of physicla media.
Question # 9
A ---------- is the data to be sent.
Question # 10
There are main categories of unguided media.
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 -
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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 | There are main categories of unguided media. |
A. Two
B. Three
C. Four
D. Five
|
| 2 | ------- is a subcategory of satellite comunication. |
A. Blue tooth
B. GPS
C. WIFI
D. Router
|
| 3 | Which of the following cable provides more band width. |
A. Twisted Pair
B. Coaxial
C. Fiber Optics
D. All of these
|
| 4 | The common types of physicla media. |
A. Twised pair cable
B. Coaxial cable
C. Fiber optic cable
D. All of these
|
| 5 | -------- are electromagnicte waves that have frequencies between \1 and 300 GHz. |
A. Radio waves
B. Micro waves
C. Infrared waves
D. All of these
|
| 6 | 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
|
| 7 | PSTN or satellite links are....... devicesused for WAN. |
A. Deleting
B. Storing
C. Communication
D. All of these
|
| 8 | By------------ there are expected to be 41 billion LOT devices. |
A. 2023
B. 2025
C. 2027
D. 2029
|
| 9 | The-------------- spectrum has frquencies between 300 GHz and 400 THz. |
A. Infrared
B. Radio waves
C. Micro waves
D. None of these
|
| 10 | A computer or device that sends a message is called. |
A. Receiver
B. Sender
C. Encoders
D. Transmission media
|
Test Questions
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