Discussion
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- Question
What is the first octet range for a class B IP address?
Options- A. 128 - 255
- B. 1 - 127
- C. 192 - 223
- D. 128 - 191
- E. 127 - 191
- Correct Answer
- 128 - 191
- 1. What operates in the Data Link and the Network layer?
Options- A. NIC
- B. Bridge
- C. Brouter
- D. Router
- E. None of the above Discuss
- 2. A batch processing terminal would not include a
Options- A. CPU
- B. card reader
- C. card punch
- D. line printer
- E. None of the above Discuss
- 3. To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing
Options- A. communication systems
- B. multiprogramming systems
- C. virtual storage systems
- D. All of the above
- E. None of the above Discuss
- 4. In a synchronous modem, the receive equalizer is known as
Options- A. adaptive equalizer
- B. impairment equalizer
- C. statistical equalizer
- D. compromise equalizer
- E. None of the above Discuss
- 5. Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment?
Options- A. Unique to that subnet only
- B. For different subnets
- C. For no more than two subnets
- D. For no subnets
- E. None of the above Discuss
- 6. Which of the following statement is incorrect?
Options- A. The CCITT Recommendation X.25 specifies three layers of communication: physical, link and network.
- B. The second layer of communication is the data-link layer
- C. Errors in the physical layer can be detected by the data link layer
- D. The fourth layer, in reference to the OSI model, is the session layer
- E. None of the above Discuss
- 7. What is the minimum number of wires needed to send data over a serial communication link layer?
Options- A. 1
- B. 2
- C. 4
- D. 6
- E. none of the above Discuss
- 8. What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?
Options- A. E-mail
- B. Bulletin board system (BBS)
- C. Teleconferencing
- D. Videoconferencing
- E. None of the above Discuss
- 9. The network layer, in reference to the OSI model, provide
Options- A. data link procedures that provide for the exchange of data via frames that can be sent and received
- B. the interface between the X.25 network and packet mode device
- C. the virtual circuit interface to packet-switched service
- D. All of the above
- E. None of the above Discuss
- 10. Error detection at a data link level is achieved by
Options- A. bit stuffing
- B. cyclic redundancy codes
- C. Hamming codes
- D. equalization
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: Brouter
Correct Answer: CPU
Correct Answer: All of the above
Correct Answer: adaptive equalizer
Correct Answer: For different subnets
Correct Answer: The fourth layer, in reference to the OSI model, is the session layer
Correct Answer: 2
Correct Answer: Bulletin board system (BBS)
Correct Answer: the virtual circuit interface to packet-switched service
Correct Answer: cyclic redundancy codes
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