Multicast Quiz 1 ⋆ IpCisco

MULTICAST QUIZ 1

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Question 1

Which ones are the duties of Multicast DRs?

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

Question 2

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

A	False
B	True

Question 2 Explanation:

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

Question 3

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

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

Question 4

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

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

Question 5

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

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

Question 6

What is the address range for GLOP?

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

Question 7

What is the versions of IGMP?

A	IGMPv1
B	IGMPv3
C	IGMPv4
D	IGMPv5
E	IGMPv2

Question 8

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

A	224.0.0.13
B	224.0.0.1
C	224.0.0.2
D	224.0.0.3
E	224.0.0.5

Question 9

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

A	IGMP
B	STP
C	ARP
D	ICMP
E	PIM

Question 10

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

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

Question 10 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 11

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

A	120
B	20
C	15
D	30
E	100

Question 12

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

A	Source Path Tree
B	Shared Path Tree

Question 13

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 - 224.255.255.255
D	224.0.0.0 - 239.255.255.255
E	224.0.0.0 - 229.255.255.255

Question 14

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 15

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

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

Question 16

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

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

Question 17

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

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

Question 18

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

A	True
B	False

Question 19

Which ones are True about Multicast?

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

Question 19 Explanation:

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

Question 20

Which ones are True for Shared Path Tree?

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

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Multicast Quiz 1

MULTICAST QUIZ 1

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