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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-------------- spectrum has frquencies between 300 GHz and 400 THz.
Question # 2
An unguided transmission media transmits elecromagnetic waves without using any ........medium.
Question # 3
------- is the unit of frequency.
Question # 4
Number of waves passing through an area per unit time is called.
Question # 5
The electromagnetic ways that travel through open space in all direction is called.
Question # 6
PSTN or satellite links are....... devicesused for WAN.
Question # 7
A type of physicla media that is commonly used.
Question # 8
Which of the following cable provides more band width.
Question # 9
Physical media is also called.......... or........
Question # 10
In ........... GPs was first made available in automobiles.
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 | Data is transferred using some ..... or.............media |
A. Wired
B. Wireless
C. Both a and b
D. None of these
|
| 2 | -------- are electromagnicte waves that have frequencies between \1 and 300 GHz. |
A. Radio waves
B. Micro waves
C. Infrared waves
D. All of these
|
| 3 | --------------- Communication systems are necessary for mobile, television transmission and other wireless service. |
A. Cellular
B. GPs
C. Satellite
D. VPN
|
| 4 | A computer or device that sends a message is called. |
A. Receiver
B. Sender
C. Encoders
D. Transmission media
|
| 5 | WiFi stand for |
A. Wired Fidelity
B. Wireless Fidelity
C. Wired Function
D. None of these
|
| 6 | Which of the following is not the component of data communication system. |
A. Message
B. Sender
C. Protocol
D. Transmission Media
|
| 7 | It is the path on which a message travels. |
A. Sender
B. Receiver
C. Decoder
D. Transmission media
|
| 8 | A ---------- is the data to be sent. |
A. Sender
B. Message
C. Receiver
D. None of these
|
| 9 | ------- is the unit of frequency. |
A. Meter
B. Hertz
C. Joule
D. None of these
|
| 10 | ------- is a subcategory of satellite comunication. |
A. Blue tooth
B. GPS
C. WIFI
D. Router
|
Test Questions