Computer Data Communication Online Test

Maan AliLast Updated: October 15, 2025

Important Computer Data Communication Question and Answer

Total Questions: 25
Time Allowed: 15 Minutes
Total Marks: 25
How to Attempt Test: Please choose the right Option in MCQ-type question.
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Computer Data Communication Practice Test Online With Explanation

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Engineering Subject

1. Cabling on a liner bus topology can be extended using which of the following ?

2. Project 802 defines standards for which layers of the OSI model ?

3. which of the following does not provide a graphical interface ?

4. What does the acronym ISDN stand for ?

5. The transfer of encoded information form one location to another by a communication channel is called ?

6. Token passing prevents data collisions by ?

7. What enables a computer to work with a printer ?

8. Logical security for on-time system is achieved primarily by _____ and authorization codes ?

9. FDDI is a ?

10. A LAN is a combination of ?

11. Which of the following is not a category of network problems ?

12. Which of the following topologies is passive ?

13. A device that connects multiple nodes to the network is ?

14. The media Access Control sublayer resides in which OSI layer ?

15. What best describes a bus topology network ?

16. Which of the following access methods listens to the cable for network traffic before sending data ?

17. A driver is ?

18. What layer of the OSI model does data compression ?

19. People on a LAN can share ?

20. How many pairs of computers can simultaneously communicate on Ethernet LAN ?

21. Who invented the modem ?

22. A network of geographically distant computers and terminals is called a ?

23. Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose ?

24. Which of the following statements best describes a star topology ?

25. The process of converting form analog to digital is called ?


 

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Maan AliLast Updated: October 15, 2025

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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