Multicast Quiz 1 ⋆ IpCisco

MULTICAST QUIZ 1

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Question 1

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

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

Question 2

Which ones are the duties of Multicast DRs?

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

Question 3

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

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

Question 4

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

A	224.0.0.1
B	224.0.0.13
C	224.0.0.3
D	224.0.0.2
E	224.0.0.5

Question 5

Which ones are True for Shared Path Tree?

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

Question 6

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

A	PIM
B	ARP
C	STP
D	IGMP
E	ICMP

Question 7

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

A	False
B	True

Question 8

What is the reserved IPv4 Multicast block?

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

Question 9

What is the address range for GLOP?

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

Question 10

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:FF22:1234
D	FF02::1:FFFF:0000
E	FF02::1:FF00:1234

Question 11

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

A	Shared Path Tree
B	Source Path Tree

Question 12

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

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

Question 13

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

A	False
B	True

Question 13 Explanation:

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

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

Question 15

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

A	120
B	100
C	30
D	20
E	15

Question 16

Which ones are True about Multicast?

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

Question 16 Explanation:

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

Question 17

.... 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	PIM DM
D	PIM SM
E	IGMP Snooping

Question 18

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

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

Question 18 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 19

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

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

Question 20

What is the versions of IGMP?

A	IGMPv3
B	IGMPv5
C	IGMPv4
D	IGMPv2
E	IGMPv1

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Multicast Quiz 1

MULTICAST QUIZ 1

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