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- Question
Communication circuits that transmit data in both directions but not at the same time are operating in
Options- A. a simplex mode
- B. a half-duplex mode
- C. a full-duplex mode
- D. an asynchronous mode
- E. None of the above
- Correct Answer
- a half-duplex mode
- 1. Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?
Options- A. one bit or any odd number of bits inverted in a block of data during transmission
- B. two bits or any even number of bits inverted in a block during transmission
- C. one bit or any odd number of bits inverted in a byte during transmission
- D. two bits or any even number of bits inverted in a byte during transmission
- E. None of the above Discuss
- 2. Networks where end user workstations are tied to LAN servers to share resources and application processing.
Options- A. Internetworked enterprise
- B. Information super highway
- C. Business applications of telecommunications
- D. Client/Server networks Discuss
- 3. If the client receives an address from a DHCP server, what is the only information available in the Network Properties dialog box?
Options- A. The IP address
- B. The subnet address
- C. That the client is receiving its address from DHCP
- D. The default gateway
- E. None of the above Discuss
- 4. Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server?
Options- A. RDP
- B. RARP
- C. RIP
- D. X.25
- E. None of the above Discuss
- 5. What frequency range is used for TV transmission and low power microwave applications?
Options- A. Very Low Frequency : 3 kHz to 30 kHz
- B. Medium Frequency : 300 kHz to 3 MHz
- C. Ultra High Frequency : 300 MHz to 3000 MHz
- D. Super High Frequency : 3000 MHz to 30000 MHz
- E. None of the above Discuss
- 6. With an IP address starting at 200, you currently have 10 subnets. What subnet mask should you use to maximize the number of available hosts?
Options- A. 192
- B. 224
- C. 240
- D. 248
- E. 252 Discuss
- 7. Which of the following TCP/IP protocol is used for transferring files from one machine to another?
Options- A. RARP
- B. ARP
- C. TCP
- D. FTP
- E. None of the above Discuss
- 8. In OSI network architecture, the dialogue control and token management are responsibilities of
Options- A. session layer
- B. network layer
- C. transport layer
- D. data link layer
- E. None of the above Discuss
- 9. Since bridges buffer frames, it is possible to interconnect different network segments which use different MAC protocols
Options- A. True
- B. False. Discuss
- 10. You create home directories for users Jan and Kim on a Windows NT Server computer. Jan works on a Windows NT Workstation computer. Kim works on a Microsoft Windows for Workgroups computer. After they log on, Jan can access her home directory, but Kim cannot access her home directory. What should you do?
Options- A. Start the Replication service on Kim's Windows for Workgroups computer
- B. Relocate Kim's home directory to her Windows for Workgroups computer
- C. Map a drive on Kim's Windows for Workgroups computer to her home directory on the server
- D. You cannot do this. Home directories can be accessed only by Windows NT computers Discuss
Networking problems
Search Results
Correct Answer: two bits or any even number of bits inverted in a byte during transmission
Correct Answer: Client/Server networks
Correct Answer: That the client is receiving its address from DHCP
Correct Answer: RARP
Correct Answer: Ultra High Frequency : 300 MHz to 3000 MHz
Correct Answer: 240
Correct Answer: FTP
Correct Answer: session layer
Correct Answer: True
Correct Answer: Map a drive on Kim's Windows for Workgroups computer to her home directory on the server
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