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

2. A driver is ?

3. What best describes a bus topology network ?

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

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

6. What does the acronym ISDN stand for ?

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

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

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

10. A LAN is a combination of ?

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

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

13. Token passing prevents data collisions by ?

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

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

16. FDDI is a ?

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

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

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

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

21. Who invented the modem ?

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

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

24. Which of the following topologies is passive ?

25. People on a LAN can share ?


 

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

Maan Ali

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