Multicast Quiz 1 ⋆ IpCisco

MULTICAST QUIZ 1

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Question 1

224.0.0.10 Multicast Address is used for All ... Routers.

A	IS-IS
B	EIGRP
C	IGMP
D	OSPF
E	PIM

Question 2

PIM Hellos are sent at every .... seconds.

A	15
B	20
C	120
D	100
E	30

Question 3

Which ones are the duties of Multicast DRs?

A	It registers the Multicast Source to the Multicast Receiver
B	It tranmits the PIM Joins to Multicast Source
C	It registers the Multicast Source to the RP
D	All of them
E	It tranmits the PIM Joins to RP

Question 4

What is the address range for GLOP?

A	224.a.b.c - 225.a.b.c
B	224.a.b.c - 239.a.b.c
C	233.a.b.0 - 233.a.b.255
D	224.a.b.0 - 233.a.b.c
E	224.a.b.0 - 224.a.b.255

Question 5

Which ones are True about Multicast?

A	Only Unidirectional
B	Any-to-any
C	Routers forward multicast by default
D	Uninterested receivers can refuse the multicast packets
E	Sending packet a group of receivers

Question 5 Explanation:

Routers do not forward multicast by default. Multicast is Unidirectional or bidirectional.

Question 6

If you have an IPv6 address 2001::11aa:bb22:1234, what is your Solicited-node address?

A	FF02::1:FFFF:1234
B	FF02::1:0000:1234
C	FF02::1:FF00:1234
D	FF02::1:FFFF:0000
E	FF02::1:FF22:1234

Question 7

Which ones are True for Shared Path Tree?

A	Showed as (S,G)
B	Showed as (S,*)
C	Rooted at Multicast Source
D	Rooted at Randevous Point (RP)
E	Showed as (*,G)

Question 8

Which ones are examples for one-to-many multicast applications?

A	Weather Updates
B	Real Time Monitoring
C	All of them
D	Stock Prices
E	IP-TV

Question 9

What is the versions of IGMP?

A	IGMPv4
B	IGMPv3
C	IGMPv5
D	IGMPv2
E	IGMPv1

Question 10

Querier election is preemptive. If a new device come with a lower IP, the election is done again.

A	False
B	True

Question 11

What is the reserved IPv4 Multicast block?

A	220.0.0.0 - 230.255.255.255
B	224.0.0.0 - 230.255.255.255
C	224.0.0.0 - 229.255.255.255
D	224.0.0.0 - 239.255.255.255
E	224.0.0.0 - 224.255.255.255

Question 12

Randevous Point (RP) is optional in Any Soure Multicast Networks.

A	False
B	True

Question 12 Explanation:

Randevous Point (RP) is mandatory in Any Soure Multicast Networks.

Question 13

IGMP Proxy Operation Steps are given below. What is the Correct Order of this Oepration? a. Receivers Responds to IGMP Query. b. A single IGMP Report sent to the Querier. c. Querier Sends IGMP Query. d. IGMP Proxy forwards IGMP Query to all ports.

A	c-d-a-b
B	c-d-b-a
C	a-c-b-d
D	d-c-b-a
E	a-d-c-b

Question 14

The Path betweeen the Randevous Point and the Receivers is ....

A	Shared Path Tree
B	Source Path Tree

Question 15

If you have a AS Number 16200, what is your GLOP Address range?

A	233.17.54.0/24
B	233.8.14.0/24
C	233.61.72.0/24
D	233.63.74.0/24
E	233.12.84.0/24

Question 15 Explanation:

32768 16384 8192 4096 2048 1024 512 256 128 64 32 16 8 4 2 1 0 0 1 1 1 1 1 1 0 1 0 0 1 0 1 0 00111111 = 63 01001010 = 74

Question 16

.... can be enabled on any interface that can be a receiver interface.

A	ARP
B	PIM
C	IGMP
D	STP
E	ICMP

Question 17

The General Query message is sent to the Multicast address ....

A	224.0.0.2
B	224.0.0.3
C	224.0.0.13
D	224.0.0.1
E	224.0.0.5

Question 18

What is Meeting Point of Receiver and Sender in a Multicast Network?

A	Receiver Segment
B	Designated Router
C	Source Segment
D	Querier
E	Randevous-Point

Question 19

.... is used to check the IGMP join and leave messages and according to these messages it populates the switching tables in IP Multicast.

A	IGMP
B	IGMP Snooping
C	PIM DM
D	MLD
E	PIM SM

Question 20

Multicast uses .... as a Transport Layer Protocol.

A	UDP
B	TCP
C	None of them
D	SCTP
E	All ot hem

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There are 20 questions to complete.

Multicast Quiz 1

MULTICAST QUIZ 1

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