Multicast Quiz 1 ⋆ IpCisco

MULTICAST QUIZ 1

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Question 1

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

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

Question 2

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

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

Question 3

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

A	Source Path Tree
B	Shared Path Tree

Question 4

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

A	STP
B	IGMP
C	PIM
D	ARP
E	ICMP

Question 5

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	233.8.14.0/24
D	233.17.54.0/24
E	233.12.84.0/24

Question 5 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 6

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	224.0.0.5
E	224.0.0.3

Question 7

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

A	True
B	False

Question 8

Which ones are the duties of Multicast DRs?

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

Question 9

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

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

Question 10

What is the address range for GLOP?

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

Question 11

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

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

Question 12

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

Question 13

Which ones are True for Shared Path Tree?

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

Question 14

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	224.0.0.0 - 229.255.255.255
E	220.0.0.0 - 230.255.255.255

Question 15

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

A	False
B	True

Question 15 Explanation:

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

Question 16

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

Question 17

What is the versions of IGMP?

A	IGMPv1
B	IGMPv3
C	IGMPv4
D	IGMPv5
E	IGMPv2

Question 18

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

A	30
B	120
C	100
D	15
E	20

Question 19

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

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

Question 20

Which ones are True about Multicast?

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

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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