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WorksheetsComputer Networks CT-4
Total questions: 20
Worksheet time: 40mins
What is the other name for distance vector routing algorithm?
Ford and Fullman algorithm
Bellman – Ford algorithm
Ford and Fulkerson algorithm
Bellman – Fulkerson algorithm
What is the default distance between two nodes in the initial routing table, if these two nodes are not immediate neighbors in distance vector routing?
Infinite distance that is unreachable
Maximum distance in the routing table of the node
Minimum distance in the routing table of the node
Total sum of the distances in the routing table
A _________ is a device that forwards data that is not explicitly destined to it.
hub
switch
router
All of the above
An __________ distributes routing information between two different autonomous systems or organization.
Exterior Routing Protocol
Interior Routing Protocol
Link-State Routing Protocol
Distance Vector Routing Protocol
________ is an upgraded implementation of ICMP to accommodate IPv6 requirements.
DHCPv6
DNS
ICMPv6
None of the above
Which routing does not permit the router to send its routing table to its neighboring nodes?
Link state routing
Unicast distance vector routing
Multicast distance vector routing
Multiple routing
Which one of the following is not a function of network layer?
routing
inter-networking
congestion control
error control
In virtual circuit network each packet contains ___________.
a short VC number
full source and destination address
only source address
only destination address
Which of the following routing algorithms can be used for network layer design?
distance vector routing
shortest path algorithm
link state routing
all of the mentioned
ICMP is primarily used for __________
error and diagnostic functions
addressing
forwarding
routing
What is the length of the IPv4 address?
8 bits
16 bits
32 bits
128 bits
Which of the following is used to allocate and manage resources for a network?
Server
Bluetooth
Node
None of the above
In which method policies are used to prevent congestion before it happens?
Open loop congestion control
Closed loop congestion control
Neither (A) nor (B)
Both option A & B
A......................... is a packet sent by a node to the source to inform it of congestion.
Backpressure
Choke packet
Implicit signaling
Explicit signaling
Congestion control
Allow more traffic in network
try to avoid error
try to avoid traffic congestion
All of the above
The technique of ________refers to a congestion control mechanism in which a congested node stops receiving data from the immediate upstream node or nodes.
choke packet
backpressure
implicit signaling
explicit signaling
In the _________ algorithm of TCP, the size of the congestion window increases additively until congestion is detected.
slow-start
congestion avoidance
congestion detection
none of the above
In the ______ bucket algorithm, bursty chunks are stored in the bucket and sent out at an average rate.
leaky
token
either (a) or (b)
neither (a) nor (b)
DHCP is used for ________
IPv6
IPv4
Both IPv6 and IPv4
None of the mentioned
DHCP client and servers on the same subnet communicate via _________
UDP broadcast
UDP unicast
TCP broadcast
TCP unicast
