Multicast Quiz 1 ⋆ IpCisco

MULTICAST QUIZ 1

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Question 1

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

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

Question 2

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

A	Source Path Tree
B	Shared Path Tree

Question 3

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

A	224.0.0.3
B	224.0.0.5
C	224.0.0.13
D	224.0.0.1
E	224.0.0.2

Question 4

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

A	120
B	15
C	20
D	100
E	30

Question 5

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

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

Question 6

What is the address range for GLOP?

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

Question 7

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

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

Question 8

What is the versions of IGMP?

A	IGMPv1
B	IGMPv4
C	IGMPv2
D	IGMPv5
E	IGMPv3

Question 9

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

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

Question 9 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 10

What is the reserved IPv4 Multicast block?

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

Question 11

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 RP
E	It tranmits the PIM Joins to Multicast Source

Question 12

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

A	False
B	True

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

Question 15

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

A	PIM
B	STP
C	ARP
D	IGMP
E	ICMP

Question 16

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

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

Question 17

Which ones are True for Shared Path Tree?

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

Question 18

Which ones are True about Multicast?

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

Question 18 Explanation:

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

Question 19

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

Question 20

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

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

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Multicast Quiz 1

MULTICAST QUIZ 1

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