Multicast Quiz 1 ⋆ IpCisco

MULTICAST QUIZ 1

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Question 1

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

Question 2

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

A	30
B	100
C	15
D	20
E	120

Question 3

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

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

Question 4

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

A	True
B	False

Question 5

Which ones are True for Shared Path Tree?

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

Question 6

What is the versions of IGMP?

A	IGMPv1
B	IGMPv3
C	IGMPv5
D	IGMPv2
E	IGMPv4

Question 7

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

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

Question 7 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 8

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

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

Question 9

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

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

Question 10

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

A	224.0.0.5
B	224.0.0.3
C	224.0.0.13
D	224.0.0.2
E	224.0.0.1

Question 11

What is the address range for GLOP?

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

Question 12

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

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

Question 13

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

A	ICMP
B	IGMP
C	ARP
D	PIM
E	STP

Question 14

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

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

Question 15

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

A	Shared Path Tree
B	Source Path Tree

Question 16

Which ones are the duties of Multicast DRs?

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

Question 17

What is the reserved IPv4 Multicast block?

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

Question 18

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

A	False
B	True

Question 18 Explanation:

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

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	MLD
C	IGMP Snooping
D	PIM SM
E	PIM DM

Question 20

Which ones are True about Multicast?

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

Question 20 Explanation:

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

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Multicast Quiz 1

MULTICAST QUIZ 1

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