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- Question
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
- Correct Answer
- All of the above
- 1. 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
- 2. 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
- 3. Which of the following allows devices on one network to communicate with devices on another network?
Options- A. multiplexer
- B. gateway
- C. t-switch
- D. modern
- E. None of the above Discuss
- 4. The physical layer of a network
Options- A. defines the electrical characteristics of signals passed between the computer and communication devices
- B. controls error detection and correction
- C. constructs packets of data and sends them across the network
- D. All of the above
- E. None of the above Discuss
- 5. A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be
Options- A. 5
- B. 10
- C. 20
- D. 32
- E. None of the above Discuss
- 6. 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
- 7. 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
- 8. 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 Discuss
- 9. 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
- 10. 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
Networking problems
Search Results
Correct Answer: adaptive equalizer
Correct Answer: For different subnets
Correct Answer: gateway
Correct Answer: defines the electrical characteristics of signals passed between the computer and communication devices
Correct Answer: 10
Correct Answer: CPU
Correct Answer: Brouter
Correct Answer: 128 - 191
Correct Answer: The fourth layer, in reference to the OSI model, is the session layer
Correct Answer: 2
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