Data Communication MCQs | Interview Questions and Answers | Basic Computer Knowledge

1.

Which of the following is present in both an HTTP request line and a status line?

   A.) HTTP version number
   B.) URL
   C.) Method
   D.) All of the mentioned

Answer: Option 'A'

HTTP version number

2.

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

Answer: Option 'D'

IPCONFIG

3.

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.) 31000 bps
   C.) 9600 bps
   D.) 34000 bps

Answer: Option 'B'

31000 bps

4.

In a piconet, there can be up to _____ parked nodes in the net.

   A.) 255
   B.) 127
   C.) 124
   D.) 265

Answer: Option 'A'

255

5.

Which of the following services dynamically resolves NetBIOS-to-IP resolution?

   A.) DNS
   B.) DHCP
   C.) WINS
   D.) LMHOSTS

Answer: Option 'C'

WINS

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