Discussion
Home ‣ Computer Science ‣ Networking Comments
- Question
A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?
Options- A. hot potato routing
- B. flooding
- C. static routing
- D. delta routing
- E. None of the above
- Correct Answer
- hot potato routing
- 1. What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
Options- A. Switch
- B. Bridge
- C. Gateway
- D. Router Discuss
- 2. Which of the following is required to communicate between two computers?
Options- A. communications software
- B. protocol
- C. communications hardware
- D. access to transmission medium
- E. All of the above Discuss
- 3. The synchronous modems are more costly than the asynchronous modems because
Options- A. they produce large volume of data
- B. they contain clock recovery circuits
- C. they transmit the data with stop and start bits.
- D. they operate with a larger bandwidth
- E. None of the above Discuss
- 4. Which of the following condition is used to transmit two packets over a medium at the same time?
Options- A. Contention
- B. Collision
- C. Synchronous
- D. Asynchronous
- E. None of the above Discuss
- 5. The packets switching concept was first proposed
Options- A. in the late 1980s for the Defense Ministry of US.
- B. in the early 1960s for military communication systems, mainly to handle speech
- C. in the late 1950s for Defense Ministry of US
- D. All of the above
- E. None of the above Discuss
- 6. You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
Options- A. 255.240.0.0
- B. 255.248.0.0
- C. 255.252.0.0
- D. 255.254.0.0
- E. 255.255.255.255 Discuss
- 7. The _____ houses the switches in token ring.
Options- A. transceiver
- B. nine-pin connector
- C. MAU
- D. NIC
- E. None of the above Discuss
- 8. Which of the following does not allow multiple users or devices to share one communications line?
Options- A. doubleplexer
- B. multipplexer
- C. concentrator
- D. controller
- E. None of the above Discuss
- 9. To connect a computer with a device in the same room, you might be likely to use
Options- A. a coaxial cable
- B. a dedicated line
- C. a ground station
- D. All of the above
- E. None of the above Discuss
- 10. Which of the following statements is correct for the use of packet switching?
Options- A. the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individual link failure
- B. the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied
- C. by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.
- D. All of the above
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: Bridge
Correct Answer: All of the above
Correct Answer: they contain clock recovery circuits
Correct Answer: Collision
Correct Answer: in the early 1960s for military communication systems, mainly to handle speech
Correct Answer: 255.254.0.0
Correct Answer: MAU
Correct Answer: doubleplexer
Correct Answer: a coaxial cable
Correct Answer: All of the above
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.