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Computer Network MCA Question MCQ Set 2

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1. Which address is used to identify a process on a host by the transport layer?




2. Which layer provides the services to user?




3. Transmission data rate is decided by _______




4. The physical layer is concerned with ________




5. Which transmission media provides the highest transmission speed in a network?




6. Bits can be sent over guided and unguided media as analog signal by _____




7. The portion of physical layer that interfaces with the media access control sublayer is called ________




8. The physical layer provides __________




9. In asynchronous serial communication the physical layer provides ______




10. The physical layer is responsible for _______




11. The physical layer translates logical communication requests from the ______ into hardware specific operations.




12. A single channel is shared by multiple signals by ______




13. Wireless transmission of signals can be done via _____




14. The data link layer takes the packets from _________ and encapsulates them into frames for transmission.




15. Which of the following tasks is not done by data link layer?




16. Which sublayer of the data link layer performs data link functions that depend upon the type of medium?




17. Header of a frame generally contains ______




18. Automatic repeat request error management mechanism is provided by ________




19. When 2 or more bits in a data unit has been changed during the transmission, the error is called _______




20. CRC stands for _______




21. Which of the following is a data link protocol?




22. Which of the following is the multiple access protocol for channel access control?




23. The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called ______




24. The network layer is concerned with __________ of data.




25. Which one of the following is not a function of network layer?




26. A 4 byte IP address consists of _____




27. In virtual circuit network each packet contains _________




28. Which of the following routing algorithms can be used for network layer design?




29. Which of the following is not correct in relation to multi-destination routing?




30. A subset of a network that includes all the routers but contains no loops is called ________




31. Which one of the following algorithm is not used for congestion control?




32. The network layer protocol for internet is ______




33. ICMP is primarily used for _______




34. Transport layer aggregates data from different applications into a single stream before passing it to _____




35. Which of the following are transport layer protocols used in networking?




36. User datagram protocol is called connectionless because ________




37. Transmission control protocol _______




38. An endpoint of an inter-process communication flow across a computer network is called _____




39. Socket-style API for windows is called ________




40. Which one of the following is a version of UDP with congestion control?




41. A _____ is a TCP name for a transport service access point.




42. Transport layer protocols deals with ________




43. Which of the following is a transport layer protocol?




44. Physical or logical arrangement of network is _______




45. Which network topology requires a central controller or hub?




46. ______ topology requires a multipoint connection.




47. Data communication system spanning states, countries, or the whole world is ______




48. Data communication system within a building or campus is________




49. In TDM, slots are further divided into _______




50. _____ is the multiplexing technique that shifts each signal to a different carrier frequency.