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
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Engineering Subject

1. FDDI is a ?

2. Who invented the modem ?

3. What does the acronym ISDN stand for ?

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

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

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

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

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

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

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

11. Which of the following topologies is passive ?

12. What best describes a bus topology network ?

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

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

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

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

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

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

19. People on a LAN can share ?

20. A LAN is a combination of ?

21. A driver is ?

22. Token passing prevents data collisions by ?

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

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

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


 

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

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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