Networking – Section 3

26. Which of the following statements is correct?

A. Terminal section of a synchronous modem contains the scrambler
B. Receiver section of a synchronous modem contains the scrambler
C. Transmission section of a synchronous modem contains the scrambler
D. Control section of a synchronous modem contains the scrambler
E. None of the above

Correct Answer: C. Transmission section of a synchronous modem contains the scrambler

27. Which of the following characteristic(s) is/are suited to the PSS applications?

A. bursty traffic and low communications intensity
B. widely dispersed terminals and access to international packets switched services
C. Multiple remote host or applications accessed by a single local access circuit terminal and circuit
D. All of the above
E. None of the above

Correct Answer: D. All of the above

28. Because the configuration information for a DHCP client is received dynamically, you must use which utility to read the current configuration to verify the settings?

A. PING
B. TRACERT
C. ARP
D. IPCONFIG

Correct Answer: D. IPCONFIG

29. Which of the following is separated by a subnet mask?

A. DHCP scopes
B. Network ID and host ID
C. Domains
D. Subnets

Correct Answer: B. Network ID and host ID

30. The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is

A. 6200 bps
B. 9600 bps
C. 34000 bps
D. 31000 bps
E. None of the above

Correct Answer: D. 31000 bps

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