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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
--------------- Communication systems are necessary for mobile, television transmission and other wireless service.
Question # 2
WiFi stand for
Question # 3
------- is the unit of frequency.
Question # 4
The-------------- spectrum has frquencies between 300 GHz and 400 THz.
Question # 5
By------------ there are expected to be 41 billion LOT devices.
Question # 6
Physical media is also called.......... or........
Question # 7
------------ consists of a signle copper wire surrounded by at least three layers.
Question # 8
Number of waves passing through an area per unit time is called.
Question # 9
PSTN or satellite links are....... devicesused for WAN.
Question # 10
The electromagnetic ways that travel through open space in all direction 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 -
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 | Number of waves passing through an area per unit time is called. |
A. VPN
B. Router
C. Bridge
D. Frequency
|
| 2 | Physical media is also called.......... or........ |
A. Guided media
B. Bounded media
C. Both of above
D. None of these
|
| 3 | In ........... GPs was first made available in automobiles. |
A. 1993
B. 1994
C. 1995
D. 1996
|
| 4 | Data is transferred using some ..... or.............media |
A. Wired
B. Wireless
C. Both a and b
D. None of these
|
| 5 | ------- is a subcategory of satellite comunication. |
A. Blue tooth
B. GPS
C. WIFI
D. Router
|
| 6 | A ---------- is the data to be sent. |
A. Sender
B. Message
C. Receiver
D. None of these
|
| 7 | A computer or device that sends a message is called. |
A. Receiver
B. Sender
C. Encoders
D. Transmission media
|
| 8 | The common types of physicla media. |
A. Twised pair cable
B. Coaxial cable
C. Fiber optic cable
D. All of these
|
| 9 | There are main categories of unguided media. |
A. Two
B. Three
C. Four
D. Five
|
| 10 | An unguided transmission media transmits elecromagnetic waves without using any ........medium. |
A. Social
B. Physical
C. Both
D. None of these
|
Test Questions
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