1. ……………… Algorithm is used in transparent bridges.

(A) Forward Learning
(B) Backward Learning
(C) Reverse Backward Learning
(D) Reverse Forward Learning



2. The transmission signal coding method of TI carrier is called

(A) Bipolar
(B) NRZ
(C) Manchester
(D) Binary



3. Distance vector routing algorithm is implemented in Internet as ……………………

(A) OSPF
(B) RIP
(C) ARP
(D) APR



4. Source routing bridges in the same LANs must have …………… bridge Number.

(A) Same
(B) Destination 
(C) Source
(D) Different



5. Sending a message to a well defined group that are numerically large in size but small compared to the network as a whole is called ……………….

(A) Unicasting
(B) Broadcasting
(C) 
Multicasting 
(D) None of these



6 ............... is a set of connecting links between LANs. 

(A) CAN
(B) WAN
(C) CLAN
(D)  IAN




7. DNS can obtain the ................. of host if its domain name is known and vice versa.

(A) Station address
(B) Checksum
(C) Port address
(D) IP address 



8. In OSI network architecture, the dialogue control and token management are responsibility of

(A) Session layer
(B) Network layer
(C) transport layer
(D) data link layer



9. Transport layer protocols deals with

(A) application to application communication
(B) process to process communication
(C) node to node communication
(D) none of the above 




10. ................... is used by applications that need a fast transport mechanism and can tolerate the loss of some data. 

(A) TCP
(B) IP
(C) UDP
(D) ICMP