Friday, September 3, 2010

Computer Networks Question Papers

State Whether True or False:

1. The 5-7 digits are known as the country code of the Network User Address(NUA). (T/F)

2. The physical layer, in reference to the OSI model, defines the interface between the X.25 network and the Packet mode device. (T/F)

3. The second layer of communication is the data link layer. (T/F)

4. The data link layer, in reference to the OSI model, the Recommendation X.25 specifies data link procedures that provide for the exchange of data via frames that can be sent and recieved. (T/F)

5. The third layer of communication is the network layer. (T/F)


Ans:

(1) T
(2) T
(3) T
(4) F
(5) T

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