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WorksheetsQuiz on TE- CN unit-4
Total questions: 17
Worksheet time: 34mins
Name
Class
Date
1.
Which of the following is a unicast routing protocol?
a)
a) OSPF
b)
b) DVMRP
c)
c) PIM-SM
d)
d) MOSPF
2.
What is the main characteristic of unicast routing?
a)
a) Data is sent from one source to one specific destination
b)
b) Data is sent from one source to multiple destinations
c)
c) Data is sent from multiple sources to one destination
d)
d) Data is sent to all nodes in a network
3.
Which IP address range is typically used for multicast communication?
a)
a) 192.168.0.0/16
b)
b) 224.0.0.0/4
c)
c) 10.0.0.0/8
d)
d) 172.16.0.0/12
4.
Which protocol is primarily used for intra-domain multicast routing?
a)
a) PIM-DM
b)
b) BGP
c)
c) EIGRP
d)
d) RIP
5.
What is the main purpose of inter-domain multicast protocols?
a)
a) To manage multicast within a single domain
b)
b) To enable multicast communication across different domains
c)
c) To support only unicast communication
d)
d) To replace all existing unicast protocols
6.
What is the primary function of IGMP in multicast routing?
a)
a) To route multicast traffic between routers
b)
b) To manage multicast group membership
c)
c) To control unicast routing tables
d)
d) To provide error correction for multicast traffic
7.
Which version of IGMP introduced support for source-specific multicast (SSM)?
a)
a) IGMPv1
b)
b) IGMPv2
c)
c) IGMPv3
d)
d) IGMPv4
8.
What is a key characteristic of Distance Vector Routing Protocols?
a)
a) They use link state information
b)
b) They broadcast their entire routing table periodically
c)
c) They use a hierarchical structure
d)
d) They rely on shortest path first algorithms
9.
Which protocol is an example of a link state routing protocol?
a)
a) RIP
b)
b) BGP
c)
c) OSPF
d)
d) DVMRP
10.
What is the main advantage of link state routing over distance vector routing?
a)
a) Faster convergence
b)
b) Less memory usage
c)
c) Lower overhead
d)
d) Simpler implementation
11.
Which of the following is a path vector routing protocol?
a)
a) RIP
b)
b) OSPF
c)
c) BGP
d)
d) EIGRP
12.
What does a path vector protocol primarily use to determine the best route?
a)
a) Hop count
b)
b) Link state information
c)
c) Policy-based attributes
d)
d) Distance metrics
13.
What metric does RIP use to determine the best route?
a)
a) Bandwidth
b)
b) Hop count
c)
c) Delay
d)
d) Reliability
14.
What is a unique feature of BGP compared to other routing protocols?
a)
a) It uses distance vector routing
b)
b) It exchanges full routing tables every 30 seconds
c)
c) It supports policy-based routing decisions
d)
d) It only works within a single autonomous system
15.
Which of the following statements is/are INCORRECT about the OSPF (Open Shortest Path First) routing protocol used in the Internet? (Multiple select question) GATE-2023
a)
OSPF implements Bellman-Ford algorithm to find shortest paths.
b)
OSPF uses Dijkstra's shortest path algorithm to important least-cost path routing.
c)
OSPF is used as an inter-domain routing protocol.
d)
OSPF implements hierarchical routing.
16.
Which one of the following is TRUE about the interior gateway routing protocols – Routing Information Protocol (RIP) and Open Shortest Path First (OSPF)? GATE-2022
a)
RIP uses distance vector routing and OSPF uses link state routing
b)
OSPF uses distance vector routing and RIP uses link state routing
c)
Both RIP and OSPF use link state routing
d)
Both RIP and OSPF use distance vector routing
17.
Consider the following three statements about link state and distance vector routing protocols, for a large network with 500 network nodes and 4000 links
[S1] The computational overhead in link state protocols is higher than in distance vector protocols.
[S2] A distance vector protocol (with split horizon) avoids persistent routing loops, but not a link state protocol.
[S3] After a topology change, a link state protocol will converge faster than a distance vector protocol.
Which one of the following is correct about S1, S2, and S3? GATE-2022
a)
S1,S2, S3 all are true
b)
S1,S2, S3 all are false
c)
S1,S2 are true and S3 is false
d)
S1,S3 are true and S2 is false
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