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

1.

The HTTP response message leaves out the requested object when _____ method is used

   A.) GET
   B.) HEAD
   C.) POST
   D.) PUT

Answer: Option 'B'

HEAD

2.

The access method used in DCF MAC sub-layer is __________

   A.) CSMA/CD
   B.) CSMA/CA
   C.) ALOHA
   D.) Polling

Answer: Option 'B'

CSMA/CA

3.

What is the term used to describe addresses available on a DHCP server?

   A.) Pools
   B.) Ranges
   C.) Scopes
   D.) Notes

Answer: Option 'C'

Scopes

4.

Which one of the following protocol is used to receive mail messages?

   A.) SMTP
   B.) post office protocol
   C.) internet message access protocol
   D.) all of the mentioned

Answer: Option 'D'

​all of the mentioned

5.

Find the FTP reply whose message is wrongly matched

   A.) 331 – Username OK, password required
   B.) 425 – Can't open data connection
   C.) 452 – Error writing file
   D.) 452 – Can't open data connection

Answer: Option 'D'

452 – Can't open data connection

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