Computer Networks
Concepts of Layering
Marks 1Marks 2
Data Link Layer and Switching
Marks 1Marks 2
Network Layer
Marks 1Marks 2
Application Layer Protocol
Marks 1Marks 2
Routing Algorithm
Marks 1Marks 2
TCP UDP Sockets and Congestion Control
Marks 1Marks 2
Lan Technologies and Wi-Fi
Marks 1Marks 2
Network Security
Marks 1Marks 2
1
GATE CSE 2010
MCQ (Single Correct Answer)
+2
-0.6
Suppose computers A and B have IP addresses 10.105.1.113 and 10.105.1.91 respectively and they both use the same net mask N. Which of the values of N given below should not be used if A and B should belong to the same network?
A
255.255.255.0
B
255.255.255.128
C
255.255.255.192
D
255.255.255.224
2
GATE CSE 2008
MCQ (Single Correct Answer)
+2
-0.6
If a class B network on the Internet has a subnet mask of 255.255.248.0, what is the maximum number of hosts per subnet?
A
1022
B
1023
C
2046
D
2047
3
GATE CSE 2007
MCQ (Single Correct Answer)
+2
-0.6
The address of a class B host is to be split into subnets with a 6-bit subnet number. What is the maximum number of subnets and the maximum number of hosts in each subnet?
A
62 subnets and 262142 hosts.
B
64 subnets and 262142 hosts.
C
62 subnets and 1022 hosts.
D
64 subnets and 1024 hosts.
4
GATE CSE 2006
MCQ (Single Correct Answer)
+2
-0.6
Two computers C1 and C2 are configured as follows. C1 has IP address 203.197.2.53 and netmask 255.255.128.0. C2 has IP address 203.197.75.201 and netmask 255.255.192.0. which one of the following statements is true?
A
C1 and C2 both assume they are on the same network
B
C2 assumes C1 is on same network, but C1 assumes C2 is on a different network
C
C1 assumes C2 is on same network, but C2 assumes C1 is on a different network
D
C1 and C2 both assume they are on different networks
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization