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. What layer of the OSI model does data compression ?

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

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

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

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

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

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

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

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

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

11. Which of the following topologies is passive ?

12. People on a LAN can share ?

13. FDDI is a ?

14. What does the acronym ISDN stand for ?

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

16. A driver is ?

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

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

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

20. Who invented the modem ?

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

22. Token passing prevents data collisions by ?

23. A LAN is a combination of ?

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

25. What best describes a bus topology network ?


 

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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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