1
GATE CSE 2014 Set 3
MCQ (Single Correct Answer)
+2
-0.6
An IP router with a Maximum Transmission Unit (MTU) of 1500 bytes has received an IP packet of size 4404 bytes with an IP header of length 20 bytes. The values of the relevant fields in the header of the third IP fragment generated by the router for this packet are
A
MF bit: 0, Datagram Length: 1444; Offset: 370
B
MF bit: 1, Datagram Length: 1424; Offset: 185
C
MF bit: 1, Datagram Length: 1500; Offset: 370
D
MF bit: 0, Datagram Length: 1424; Offset: 2960
2
GATE CSE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
In the following pairs of OSI protocol layer/sub-layer and its functionality, the INCORRECT pair is
A
Network layer and Routing.
B
Transport layer and End-to-end process communication.
C
Data Link Layer and Bit synchronization.
D
Medium Access Control sub-layer and Channel sharing.
3
GATE CSE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
A bit-stuffing based framing protocol uses an 8-bit delimiter pattern of 01111110. If the output bit-string after stuffing is 01111100101, then the input bit-string is
A
0111110100
B
0111110101
C
0111111101
D
0111111111
4
GATE CSE 2014 Set 3
Numerical
+2
-0
An IP router implementing Classless Inter-domain Routing (CIDR) receives a packet with address 131.23.151.76. The router’s routing table has the following entries: GATE CSE 2014 Set 3 Computer Networks - Network Layer Question 27 English

The identifier of the output interface on which this packet will be forwarded is ______.

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