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1

GATE CSE 2015 Set 3

MCQ (Single Correct Answer)
Consider a CSMA/CD network that transmits data at a rate of 100 Mbps (108 bits second) over a 1 km(kilometer) cable with no repeaters. If the minimum frame size required for this network is 1250 bytes, what is the signal speed (km/sec) in the cable?
A
8000
B
10000
C
16000
D
20000
2

GATE CSE 2014 Set 2

Numerical
In the diagram shown below, L1 is an Ethernet LAN and L2 is a Token-Ring LAN. An IP packet originates from sender S and traverses to R, as shown. The links within each ISP and across the two ISPs, are all point-to-point’ optical links. The initial value of the TTL field is 32. The maximum possible value of the TTL field when R receives the datagram is ____________.
Your Input ________

Answer

Correct Answer is 26
3

GATE CSE 2007

MCQ (Single Correct Answer)
In Ethernet when Manchester encoding is used, the bit rate is:
A
Half the baud rate.
B
Twice the baud rate.
C
Same as the baud rate.
D
None of the above
4

GATE CSE 2005

MCQ (Single Correct Answer)
In a network of LANs connected by bridges, packets are sent from one LAN to another through intermediate bridges. Since more than one path may exist between two LANs, packets may have to be routed through multiple bridges. Why is the spanning tree algorithm used for bridge-routing?
A
For shortest path routing between LANs
B
For avoiding loops in the routing paths
C
For fault tolerance
D
For minimizing collisions
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Questions Asked from Lan Technologies and Wi-Fi

On those following papers in Marks 1
Number in Brackets after Paper Indicates No. of Questions
GATE CSE 2022 (1)
GATE CSE 2016 Set 2 (1)
GATE CSE 2015 Set 3 (1)
GATE CSE 2014 Set 2 (1)
GATE CSE 2007 (1)
GATE CSE 2005 (1)

Joint Entrance Examination

JEE Main JEE Advanced WB JEE

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Medical

NEET

CBSE

Class 12