Multicast Quiz 1 ⋆ IpCisco

MULTICAST QUIZ 1

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Question 1

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

A	False
B	True

Question 2

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

A	224.0.0.3
B	224.0.0.5
C	224.0.0.2
D	224.0.0.13
E	224.0.0.1

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

Question 4

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

A	ARP
B	PIM
C	STP
D	IGMP
E	ICMP

Question 5

Which ones are True about Multicast?

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

Question 5 Explanation:

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

Question 6

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

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

Question 7

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

A	Source Path Tree
B	Shared Path Tree

Question 8

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

A	False
B	True

Question 8 Explanation:

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

Question 9

What is the reserved IPv4 Multicast block?

A	224.0.0.0 - 224.255.255.255
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	220.0.0.0 - 230.255.255.255

Question 10

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	233.a.b.0 - 233.a.b.255
D	224.a.b.0 - 233.a.b.c
E	224.a.b.c - 225.a.b.c

Question 11

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

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

Question 12

Which ones are the duties of Multicast DRs?

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

Question 13

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

Question 14

Which ones are True for Shared Path Tree?

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

Question 15

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

A	30
B	120
C	15
D	20
E	100

Question 16

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

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

Question 17

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 18

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

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

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

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

Question 20

What is the versions of IGMP?

A	IGMPv1
B	IGMPv4
C	IGMPv5
D	IGMPv2
E	IGMPv3

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Multicast Quiz 1

MULTICAST QUIZ 1

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