ECAT Computer Data Communication Online Test

Photo of Maan Ali Maan AliLast Updated: May 5, 2025

ECAT Computer Data Communication Test

ECAT Computer Science Data Communication Online Test

Total Questions: 25
Time Allowed: 15 Minutes
Total Marks: 25
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: ECAT Entry Test
Computer Online Test
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Engineering Subject

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

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

3. What best describes a bus topology network ?

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

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

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

7. Which of the following topologies is passive ?

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

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

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

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

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

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

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

15. Token passing prevents data collisions by ?

16. A driver is ?

17. Who invented the modem ?

18. People on a LAN can share ?

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

20. FDDI is a ?

21. What does the acronym ISDN stand for ?

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

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

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

25. A LAN is a combination of ?


 

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Photo of Maan Ali Maan AliLast Updated: May 5, 2025
Photo of Maan Ali

Maan Ali

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