22AI552-CNC-MODULE 3 QUIZ
Quiz by Ramya k
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- Q1
The main function of the Network Layer is:
Error detection and correction
Flow control
Bit-level transmission
Routing of packets from source to destination
30s - Q2
Which of the following is NOT a design issue of the network layer?
Encryption
Congestion control
Addressing
Routing
30s - Q3
The process of determining the best path for data packets is known as:
Forwarding
Switching
Flow control
Routing
30s - Q4
In datagram subnet routing, each packet is treated as:
A part of a fixed sequence
A dependent frame
An independent entity
A control message
30s - Q5
In distance vector routing, routers exchange information with:
Destination routers only
All routers in the network
Only directly connected neighbors
Routers with highest bandwidth
30s - Q6
The problem of count to infinity occurs in:
Static routing
Distance vector routing
Link state routing
Dijkstra’s algorithm
30s - Q7
Which routing method involves periodic updates of routing tables?
Hierarchical routing
Dynamic routing
Flooding
Static routing
30s - Q8
The algorithm that builds a complete map of the network before routing is:
Distance vector algorithm
Bellman-Ford algorithm
Link state algorithm
Hierarchical routing
30s - Q9
Which of the following is an open-loop congestion control technique?
Choke packets
Backpressure
Load shedding
Admission control
30s - Q10
Which of the following provides Quality of Service (QoS)?
All of the above
Priority Scheduling
Fair Queuing
FIFO Queuing30s - Q11
The parameter that measures packet delay variation is called:
Latency
Bandwidth
Jitter
Throughput
30s - Q12
A token bucket mechanism with a rate of 10 tokens/sec and bucket size of 100 tokens regulates a flow. If a burst of 200 packets arrives at once, how many packets can be sent immediately?
200
110
10
100
30s - Q13
Which of the following statements about congestion control is FALSE?
It aims to prevent buffer overflow and packet loss
It manages overall network load, not end-to-end flow
Congestion control is a feedback-based mechanism
It ensures error-free data transmission
30s - Q14
In Hierarchical Routing, if a network is divided into 64 regions with 64 routers each, how many entries will a router need for inter-region routing?
128
64
65
63
30s - Q15
In a leaky bucket system with a drain rate of 100 packets/sec and a bucket size of 200 packets, if input traffic arrives at 300 packets/sec for 2 seconds, how many packets will be dropped?
300
200
400
500
30s