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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
Li-Fi is a wirless optical networking technology that uses....... for data transmission
Question # 2
Bluetooth is anothe rimportant...... range wireless communication system.
Question # 3
By------------ there are expected to be 41 billion LOT devices.
Question # 4
--------------- Communication systems are necessary for mobile, television transmission and other wireless service.
Question # 5
The common types of physicla media.
Question # 6
Number of waves passing through an area per unit time is called.
Question # 7
A ------------ network is a radio network distributed over a vast area through hexagonal cell
Question # 8
Which of the following is not the component of data communication system.
Question # 9
The electromagnetic ways that travel through open space in all direction is called.
Question # 10
It is also known as wirless transmission.
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 | ------------ consists of a signle copper wire surrounded by at least three layers. |
A. Fiber optic cable
B. Coaxial cable
C. Twisted pair cable
D. None of these
|
| 2 | 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
|
| 3 | The-------------- spectrum has frquencies between 300 GHz and 400 THz. |
A. Infrared
B. Radio waves
C. Micro waves
D. None of these
|
| 4 | PSTN or satellite links are....... devicesused for WAN. |
A. Deleting
B. Storing
C. Communication
D. All of these
|
| 5 | There are main categories of unguided media. |
A. Two
B. Three
C. Four
D. Five
|
| 6 | --------- cable used in cable television network cabling |
A. Coaxial
B. Twisted pair
C. Fiber optics
D. All of these
|
| 7 | Data is transferred using some ..... or.............media |
A. Wired
B. Wireless
C. Both a and b
D. None of these
|
| 8 | A ---------- is the data to be sent. |
A. Sender
B. Message
C. Receiver
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 | Which of the following is not the component of data communication system. |
A. Message
B. Sender
C. Protocol
D. Transmission Media
|
Test Questions
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