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- Question
The communication mode that supports data in both directions at the same time is
Options- A. simplex
- B. half-duplex
- C. full-duplex
- D. multiplex
- E. None of the above
- Correct Answer
- full-duplex
- 1. The most flexibility in how devices are wired together is provided by
Options- A. bus networks
- B. ring networks
- C. star networks
- D. T-switched networks
- E. None of the above Discuss
- 2. Baseband is
Options- A. transmission of signals without modulation
- B. a signal all of whose energy is contained within a finite frequency range
- C. the simultaneous transmission of data to a number of stations
- D. All of the above
- E. None of the above Discuss
- 3. When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?
Options- A. Security procedure
- B. Safeguard procedure
- C. Identification procedure
- D. Log-on procedure
- E. None of the above Discuss
- 4. You are in the process of analyzing a problem that requires you to collect and store TCP/IP Packets. Which of the following utilities is best suited for this purpose?
Options- A. NBTSTAT
- B. Performance Monitor
- C. NETSTAT
- D. Network Monitor
- E. DHCP Management Console Discuss
- 5. The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as:
Options- A. modulation
- B. demodulation
- C. synchronizing
- D. synchronizing
- E. None of the above Discuss
- 6. Which command-line tool is included with every Microsoft TCP/IP client?
Options- A. DHCP
- B. WINS
- C. PING
- D. WINIPCFG
- E. None of the above Discuss
- 7. One important characteristic of the hub architecture of ARC-net is
Options- A. directionalized transmission
- B. access control and addressing
- C. multiple virtual networks
- D. alternative routing
- E. None of the above Discuss
- 8. Which of the following program is used to copy files to or from another UNIX timesharing system over a single link?
Options- A. VMTP
- B. TFTP
- C. UUCP
- D. UART
- E. None of the above Discuss
- 9. An error-detecting code inserted as a field in a block of data to be transmitted is known as
Options- A. Frame check sequence
- B. Error detecting code
- C. Checksum
- D. flow control Discuss
- 10. An ROP would be attached to a
Options- A. simplex channel
- B. duplex channel
- C. half duplex channel
- D. full duplex channel
- E. None of the above Discuss
Networking problems
Search Results
Correct Answer: bus networks
Correct Answer: transmission of signals without modulation
Correct Answer: Log-on procedure
Correct Answer: Network Monitor
Correct Answer: demodulation
Correct Answer: PING
Correct Answer: directionalized transmission
Correct Answer: UUCP
Correct Answer: Frame check sequence
Correct Answer: simplex channel
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