GEC, Patan CSE Department Mid-Sem Exam 2023
Semester:5th
BE
Subject: Computer Networks (3150710)
Date: 06/10/2023 Time:1 Hour
CO1
CO2
Total Marks: 30
A. Define the following terms.
(1) Delay (2) Loss (3) Throughput
Q.1 B. Differentiate Packet switching and Circuit switching with diagram.
C. Explain functions of different layers of OSI model with diagram. OR
C. Explain functions of different layers of TCP/IP Protocol stack with diagram.
A. Define the following terms.
(1) Proxy server (2) Cookies (3) DNS
Q.2 B. Differentiate TCP and UDP.
C. Explain Email with necessary diagrams. OR
C. Explain persistent and non-persistent connection in HTTP with diagram.
A. Assume that source S and destination D are connected through two
intermediate routers labeled R. Determine how many times each packet has to
visit the network layer and the data link layer during a transmission from S to D.
3
3
5
5
3
4
5
5
2
SW- Switch
R - Router
S- Source PC
D- Destination PC
CO4
Q.3
B. An organization has a class B network and wishes to form subnets for 128
departments. The subnet mask would be __________.
C. In the IPv4 addressing format, the number of networks allowed under
Class-C addresses is ______.
D. Define the following IP Addresses (Any Three):
1. IP address with an all-zero net ID
2. IP address with an all-zero host ID
3. IP address with an all-one host ID 4. loopback IP address
1
1
3
GEC, Patan CSE Department Mid-Sem Exam 2023
Semester:5th
BE
Subject: Computer Networks (3150710)
Date: 06/10/2023 Time:1 Hour
CO1
CO2
Total Marks: 30
A. Define the following terms.
(1) Delay (2) Loss (3) Throughput
Q.1 B. Differentiate Packet switching and Circuit switching with diagram.
C. Explain functions of different layers of OSI model with diagram. OR
C. Explain functions of different layers of TCP/IP Protocol stack with diagram.
A. Define the following terms.
(1) Proxy server (2) Cookies (3) DNS
Q.2 B. Differentiate TCP and UDP.
C. Explain Email with necessary diagrams. OR
C. Explain persistent and non-persistent connection in HTTP with diagram.
A. Assume that source S and destination D are connected through two
intermediate routers labeled R. Determine how many times each packet has to
visit the network layer and the data link layer during a transmission from S to D.
3
3
5
5
3
4
5
5
2
SW- Switch
R - Router
S- Source PC
D- Destination PC
CO4
Q.3
B. An organization has a class B network and wishes to form subnets for 128
departments. The subnet mask would be __________.
C. In the IPv4 addressing format, the number of networks allowed under
Class-C addresses is ______.
D. Define the following IP Addresses (Any Three):
1. IP address with an all-zero net ID
2. IP address with an all-zero host ID
3. IP address with an all-one host ID 4. loopback IP address
1
1
3
GEC, Patan CSE Department Mid-Sem Exam 2023
Semester:5th
BE
Subject: Computer Networks (3150710)
Date: 06/10/2023 Time:1 Hour
CO1
CO2
Total Marks: 30
A. Define the following terms.
(1) Delay (2) Loss (3) Throughput
Q.1 B. Differentiate Packet switching and Circuit switching with diagram.
C. Explain functions of different layers of OSI model with diagram. OR
C. Explain functions of different layers of TCP/IP Protocol stack with diagram.
A. Define the following terms.
(1) Proxy server (2) Cookies (3) DNS
Q.2 B. Differentiate TCP and UDP.
C. Explain Email with necessary diagrams. OR
C. Explain persistent and non-persistent connection in HTTP with diagram.
A. Assume that source S and destination D are connected through two
intermediate routers labeled R. Determine how many times each packet has to
visit the network layer and the data link layer during a transmission from S to D.
3
3
5
5
3
4
5
5
2
SW- Switch
R - Router
S- Source PC
D- Destination PC
CO4
Q.3
B. An organization has a class B network and wishes to form subnets for 128
departments. The subnet mask would be __________.
C. In the IPv4 addressing format, the number of networks allowed under
Class-C addresses is ______.
D. Define the following IP Addresses (Any Three):
1. IP address with an all-zero net ID
2. IP address with an all-zero host ID
3. IP address with an all-one host ID 4. loopback IP address
1
1
3
GEC, Patan CSE Department Mid-Sem Exam 2023
Semester:5th
BE
Subject: Computer Networks (3150710)
Date: 06/10/2023 Time:1 Hour
CO1
CO2
Total Marks: 30
A. Define the following terms.
(1) Delay (2) Loss (3) Throughput
Q.1 B. Differentiate Packet switching and Circuit switching with diagram.
C. Explain functions of different layers of OSI model with diagram. OR
C. Explain functions of different layers of TCP/IP Protocol stack with diagram.
A. Define the following terms.
(1) Proxy server (2) Cookies (3) DNS
Q.2 B. Differentiate TCP and UDP.
C. Explain Email with necessary diagrams. OR
C. Explain persistent and non-persistent connection in HTTP with diagram.
A. Assume that source S and destination D are connected through two
intermediate routers labeled R. Determine how many times each packet has to
visit the network layer and the data link layer during a transmission from S to D.
3
3
5
5
3
4
5
5
2
SW- Switch
R - Router
S- Source PC
D- Destination PC
CO4
Q.3
B. An organization has a class B network and wishes to form subnets for 128
departments. The subnet mask would be __________.
C. In the IPv4 addressing format, the number of networks allowed under
Class-C addresses is ______.
D. Define the following IP Addresses (Any Three):
1. IP address with an all-zero net ID
2. IP address with an all-zero host ID
3. IP address with an all-one host ID 4. loopback IP address
1
1
3
GEC, Patan CSE Department Mid-Sem Exam 2023
Semester:5th
BE
Subject: Computer Networks (3150710)
Date: 06/10/2023 Time:1 Hour
CO1
CO2
Total Marks: 30
A. Define the following terms.
(1) Delay (2) Loss (3) Throughput
Q.1 B. Differentiate Packet switching and Circuit switching with diagram.
C. Explain functions of different layers of OSI model with diagram. OR
C. Explain functions of different layers of TCP/IP Protocol stack with diagram.
A. Define the following terms.
(1) Proxy server (2) Cookies (3) DNS
Q.2 B. Differentiate TCP and UDP.
C. Explain Email with necessary diagrams. OR
C. Explain persistent and non-persistent connection in HTTP with diagram.
A. Assume that source S and destination D are connected through two
intermediate routers labeled R. Determine how many times each packet has to
visit the network layer and the data link layer during a transmission from S to D.
3
3
5
5
3
4
5
5
2
SW- Switch
R - Router
S- Source PC
D- Destination PC
CO4
Q.3
B. An organization has a class B network and wishes to form subnets for 128
departments. The subnet mask would be __________.
C. In the IPv4 addressing format, the number of networks allowed under
Class-C addresses is ______.
D. Define the following IP Addresses (Any Three):
1. IP address with an all-zero net ID
2. IP address with an all-zero host ID
3. IP address with an all-one host ID 4. loopback IP address
1
1
3
GEC, Patan CSE Department Mid-Sem Exam 2023
Semester:5th
BE
Subject: Computer Networks (3150710)
Date: 06/10/2023 Time:1 Hour
CO1
CO2
Total Marks: 30
A. Define the following terms.
(1) Delay (2) Loss (3) Throughput
Q.1 B. Differentiate Packet switching and Circuit switching with diagram.
C. Explain functions of different layers of OSI model with diagram. OR
C. Explain functions of different layers of TCP/IP Protocol stack with diagram.
A. Define the following terms.
(1) Proxy server (2) Cookies (3) DNS
Q.2 B. Differentiate TCP and UDP.
C. Explain Email with necessary diagrams. OR
C. Explain persistent and non-persistent connection in HTTP with diagram.
A. Assume that source S and destination D are connected through two
intermediate routers labeled R. Determine how many times each packet has to
visit the network layer and the data link layer during a transmission from S to D.
3
3
5
5
3
4
5
5
2
SW- Switch
R - Router
S- Source PC
D- Destination PC
CO4
Q.3
B. An organization has a class B network and wishes to form subnets for 128
departments. The subnet mask would be __________.
C. In the IPv4 addressing format, the number of networks allowed under
Class-C addresses is ______.
D. Define the following IP Addresses (Any Three):
1. IP address with an all-zero net ID
2. IP address with an all-zero host ID
3. IP address with an all-one host ID 4. loopback IP address
1
1
3