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- Question
Which of the following device is used to connect two systems, especially if the systems use different protocols?
Options- A. hub
- B. bridge
- C. gateway
- D. repeater
- E. None of the above
- Correct Answer
- gateway
- 1. A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?
Options- A. 3 Kbps
- B. 6 Kbps
- C. 12 Kbps
- D. 24 Kbps. Discuss
- 2. Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine?
Options- A. UDP
- B. VMTP
- C. X.25
- D. SMTP
- E. None of the above Discuss
- 3. How many bits internet address is assigned to each host on a TCP/IP internet which is used in all communications with the host?
Options- A. 16 - bits
- B. 32 - bits
- C. 48 - bits
- D. 64 - bits
- E. None of the above Discuss
- 4. In CRC there is no error if the remainder at the receiver is _____.
Options- A. equal to the remainder at the sender
- B. zero
- C. nonzero
- D. the quotient at the sender Discuss
- 5. Telecommunication networks frequently interconnect an organization with its customers and suppliers. Select the best fit for answer:
Options- A. Bandwidth alternatives
- B. Switching alternating
- C. Inter organizational networks
- D. Extranets Discuss
- 6. Internet-like networks within an enterprise.
Options- A. Intranets
- B. Switching alternating
- C. Inter organizational networks
- D. Extranets Discuss
- 7. Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?
Options- A. 7 slots
- B. 5 slots
- C. 10 slots
- D. 14 slots Discuss
- 8. Satellite-Switched Time-Division Multiple Access (SS/TDMA) is
Options- A. the method of determining which device has access to the transmission medium at any time.
- B. a medium access control technique for multiple access transmission media
- C. a form of TDMA in which circuit switching is used to dynamically change the channel assignments
- D. All of the above
- E. None of the above Discuss
- 9. The Internet Control Message Protocol (ICMP)
Options- A. allows gateways to send error a control messages to other gateways or hosts
- B. provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another
- C. reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem
- D. All of the above
- E. None of the above Discuss
- 10. 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
Networking problems
Search Results
Correct Answer: 6 Kbps
Correct Answer: UDP
Correct Answer: 32 - bits
Correct Answer: zero
Correct Answer: Inter organizational networks
Correct Answer: Intranets
Correct Answer: 7 slots
Correct Answer: a form of TDMA in which circuit switching is used to dynamically change the channel assignments
Correct Answer: All of the above
Correct Answer: in the early 1960s for military communication systems, mainly to handle speech
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