Computer Data Communications Test Online

Start your preparation for Computer Data Communications Test Online. This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

Important Computer Data Communications Question and Answer

Total Questions: 55
Time Allowed: 25 Minutes
Total Marks: 55
How to Attempt Test: Please choose the right Option in MCQ-type question.
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Computer Data Communications Practice Test Online With Explanation

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1. What is attenuation in data communication?

2. Which device is used to prevent data packet loops in a network?

3. Which communication method uses frequency range for data transmission?

4. What does CRC stand for in data communication?

5. Which of these is not a feature of data communication?

6. Which device regenerates data to maintain signal strength?

7. Which type of communication uses light signals?

8. Which of these is a guided transmission medium?

9. What is latency in a network?

10. Which of these refers to communication in both directions simultaneously?

11. What is jitter in data communication?

12. What is the purpose of the OSI model in data communications?

13. Which layer of the OSI model is responsible for end-to-end communication and error recovery?

14. Which type of transmission uses multiple data signals on one channel?

15. Which of the following is an example of simplex communication?

16. Which of the following is an example of a transmission medium?

17. Which unit is used to measure frequency?

18. In which mode can data travel in both directions but only one at a time?

19. Which device converts digital signals to analog and vice versa?

20. What type of network topology is best for minimizing data collision?

21. Which of the following is not a type of data communication?

22. Which type of multiplexing combines signals based on frequency?

23. Which of the following ensures that data is sent at a rate the receiver can handle?

24. What is encapsulation in data communication?

25. What does modulation mean?


 

Study Plan for Computer Data Communications Test Online

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