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?
A. FTP.
B. STP.
C. Telnet.
D. PPP.



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.
B.
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

A

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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