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- Question
Information systems with common hardware, software, and network standards that provide easy access for end users and their networked computer systems. Select the best fit for answer:
Options- A. TCP/IP
- B. Protocol
- C. Open Systems
- D. Internetwork processor
- Correct Answer
- Open Systems
- 1. Which of the following is an example of a client-server model?
Options- A. TELNET
- B. FTP
- C. DNS
- D. All of the above
- E. None of the above Discuss
- 2. You are working with a network that has the network ID 10.9.0.0 and contains 73 networks. In the next year, you will be adding an additional 27 branch offices to your company. For simplified management, you want to keep the most possible hosts per subnet. Which subnet mask should you management, you want to keep the most possible hosts per subnet. Which subnet mask should you use?
Options- A. 255.224.0.0
- B. 255.240.0.0
- C. 255.248.0.0
- D. 255.252.0.0
- E. 255.254.0.0 Discuss
- 3. Which of the following TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?
Options- A. RARP
- B. FTP
- C. TFTP
- D. TELNET
- E. None of the above Discuss
- 4. A network which is used for sharing data, software and hardware among several users owning microcomputers is called
Options- A. WAN
- B. MAN
- C. LAN
- D. VAN
- E. None of the above Discuss
- 5. UDP is:
Options- A. Not a part of the TCP/IP suite
- B. Connection oriented and unreliable
- C. Connection orientated and reliable
- D. Connectionless and unreliable Discuss
- 6. The CCITT Recommendation X.25 specifies three layers of communications:
Options- A. application, presentation and session
- B. Session, transport and network
- C. physical datalink and network
- D. datalink, network and transport Discuss
- 7. A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length.
Options- A. 2 (m - 2)
- B. 2 (2m - 1)
- C. m - 1
- D. (2m - l)/mJ Discuss
- 8. Which of the following statements is incorrect?
Options- A. The difference between synchronous and asynchronous transmission is the clocking derived from the data in synchronous transmission
- B. Half-duplex line is a communication line in which data can move in two directions, but not at the same time.
- C. Teleprocessing combines telecommunications and DP techniques in online activities.
- D. Batch processing is the preferred processing mode for telecommunication operations
- E. None of the above Discuss
- 9. A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent?
Options- A. 32 kbps
- B. 8 kbps
- C. 128 kbps
- D. 64 kbps. Discuss
- 10. The main difference between synchronous and asynchronous transmission is
Options- A. the clocking is derived from the data in synchronous transmission
- B. the clocking is mixed with the data in asynchronous transmission
- C. the pulse height is different.
- D. the bandwidth required is different
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: All of the above
Correct Answer: 255.254.0.0
Correct Answer: TFTP
Correct Answer: LAN
Correct Answer: Connectionless and unreliable
Correct Answer: physical datalink and network
Correct Answer: 2 (m - 2)
Correct Answer: Batch processing is the preferred processing mode for telecommunication operations
Correct Answer: 8 kbps
Correct Answer: the clocking is derived from the data in synchronous transmission
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