Multicast Quiz 1 ⋆ IpCisco

MULTICAST QUIZ 1

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Question 1

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

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

Question 1 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 2

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

A	224.0.0.5
B	224.0.0.1
C	224.0.0.3
D	224.0.0.2
E	224.0.0.13

Question 3

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

A	Shared Path Tree
B	Source Path Tree

Question 4

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

A	False
B	True

Question 5

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

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

Question 6

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

A	ICMP
B	PIM
C	IGMP
D	ARP
E	STP

Question 7

What is the versions of IGMP?

A	IGMPv4
B	IGMPv2
C	IGMPv3
D	IGMPv5
E	IGMPv1

Question 8

What is the reserved IPv4 Multicast block?

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

Question 9

Which ones are True for Shared Path Tree?

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

Question 10

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

A	100
B	15
C	120
D	30
E	20

Question 11

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

A	True
B	False

Question 11 Explanation:

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

Question 12

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

Question 13

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

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

Question 14

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

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

Question 15

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 16

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

Question 17

Which ones are True about Multicast?

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

Question 17 Explanation:

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

Question 18

Which ones are the duties of Multicast DRs?

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

Question 19

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

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

Question 20

What is the address range for GLOP?

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

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Multicast Quiz 1

MULTICAST QUIZ 1

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