Computer Knowledge 26

1. Which of the following application help us to communicate with each other by typing in realtime using internet?
A. Chat.
B. E-mail.
C. Miscrosoft Office.
D. None of these.

2. Which of the following protocol helps to transfer files on the internet?
C. Telnet.

3. POP stands for-
A. Post office protocol.
B. Post offline protocol.
C. People office protocol.
D. Pair office protocol.

4. HTML stands for-
A. Hyper text markup protocol.
Highlight text markup protocol.
C. Hyper term makeup protocol.
D. Hyper Terminal Protocol.

5. How much layers are in OSI model?
A. 5
B. 4
C. 7
D. 10

6. What is the full form of OSI?
A. Open System Interconnection.
B. Over system interconnection.
C. Open Systam Internet.
D. Open Six Interface.

7. How many layers are in TCP/IP model?
A. 4
B. 7
C. 8
D. 10


8. DNS stands for-
A. Domain name server.
B. Domain name system.
C. Diverted name system.
D. Digital name system.

9. The IP address is basically of-
A. 1 bit.
B. 32 bit.
C. 16 bit.
D. 10 bit.

10. Which port is used by File transfer protocol?
A. Port 21.
B. Port 25.
C. Port 30.
D. Port 39.

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