Computer Networking
Batch 2020
Exam held on May 08 2024
Semester v
Code: CACS 303
1. Which of the following layer is responsible for delivery from process to process?
a) Network Layer
b) Transport Layer
C)Application Layer
d) Datalink Layer
- Which of the following is invalid MAC address?
a) dc2148859b0d
b) dc: 21:48:85:9b:0d
c) DC-21-48-85-9B-0C
d) hc-21-48-85-9b-0d - Which of the following is maximum throughput of pure ALOHA network?
a) 18.4%
b) 35.8%
c) 36.8%
d) 50% - Which of the following is a invalid private IP Address?
a) 192.168.5.01
b) 100.168.1.1
с) 192.168.1.111
d) 8.8.8.8
- Which class of IP address is used for multicasting?
a) Class A
b) Class D
c) Class E
d) Class - How many Geostationary satellites are required to cover a whole earth?
a) 10
b) 3
c) 50
d) 300 - What is the size of IPv6?
a) 4 bytes
b) 6 bytes
c) 8 bytes
d) 16 bytes - Which of the following protocol does not assures reliability in communication?
a) Simple Protocol
b) Stop and Wait Protocol
c) Go-back-N Protocol
d) Selected Repeat - Which of the following is not a type of firewall?
a) Stateful Inspection firewall
b) Circuit-level gateway
c) Logical firewall
d) Packet-filtering firewall
10 Which of the following is not asymmetric key algorithm?
a) DSA
b) AES
c) RSA
d) Diffic-Hellman
