Punjab 9th Class Computer Science Chapter 4 Data Communication Mcqs Test Online

Total Question
10 Questions
Total Marks
20 Marks
Total Time
10 Minuts
Test Help For ::

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Test Name



Ch.4 # Data Communication

Subject



Computer Science ( 9th Class)

Test Type



Mcqs


Punjab 9th Class Computer Science Chapter 4 Data Communication Mcqs Test Online

Computer Science Chapter 4 Data Communication Mcqs Test Online 9th Class Punjab

 

Question 1 of 10

Computer Science

1. In which of the following impairment, the strength of signal falls off with distance?

Question 1 of 10

Question 2 of 10

2. Which of the following impairment refers to undesired signals that enter the path of the transmitted signal due to electromagnetic radiation?

Question 2 of 10

Question 3 of 10

3. Which of the following device forwards information from one network to another by selecting the best pathway available?

Question 3 of 10

Question 4 of 10

4. In which of the following transmission, the time interval between the characters is always the same?

Question 4 of 10

Question 5 of 10

5. In which type of data transmission start/stop bits are used?

Question 5 of 10

Question 6 of 10

6. Which of the following is used for short distance communication?

Question 6 of 10

Question 7 of 10

7. Which of the following device is used for connecting computers together in wired local area network?

Question 7 of 10

Question 8 of 10

8. Which of the following transmission media uses light waves for transmitting information?

Question 8 of 10

Question 9 of 10

9. Which of the following device is used for connecting computers together in wireless local area network?

Question 9 of 10

Question 10 of 10

10. What represents the overall data transmission capacity of a computer network?

Question 10 of 10


 

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