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	IGMP
B	OSPF
C	PIM
D	IS-IS
E	EIGRP

Question 2

Which ones are True for Shared Path Tree?

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

Question 3

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

Question 4

Which ones are the duties of Multicast DRs?

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

Question 5

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

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

Question 6

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 - 239.a.b.c
D	224.a.b.0 - 233.a.b.c
E	224.a.b.c - 225.a.b.c

Question 7

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

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

Question 8

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

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

Question 9

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

A	224.0.0.13
B	224.0.0.3
C	224.0.0.5
D	224.0.0.1
E	224.0.0.2

Question 10

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

A	Source Path Tree
B	Shared Path Tree

Question 11

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

A	STP
B	ICMP
C	PIM
D	ARP
E	IGMP

Question 12

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

A	True
B	False

Question 13

Which ones are True about Multicast?

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

Question 13 Explanation:

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

Question 14

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

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

Question 15

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

A	True
B	False

Question 15 Explanation:

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

Question 16

What is the reserved IPv4 Multicast block?

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

Question 17

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

A	100
B	15
C	120
D	30
E	20

Question 18

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

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

Question 19

What is the versions of IGMP?

A	IGMPv3
B	IGMPv5
C	IGMPv4
D	IGMPv2
E	IGMPv1

Question 20

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

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

Question 20 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

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Multicast Quiz 1

MULTICAST QUIZ 1

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