R4RIN – MCQs, Mock Tests | Routing Routing Mcq Question Set 5

A static routing table contains information entered

1. Automatically
2. Manually
3. Directly
4. Indirectly

✅ Correct Answer: 2

OSPF stands for

1. Open Shortest Path File
2. Open Shortest Packet First
3. Open Shortest Path First
4. Open System Path First

✅ Correct Answer: 3

The designated parent router of each network is responsible for holding the membership

1. Address
2. Protocol
3. Source
4. information

✅ Correct Answer: 4

The router forwards the received packet through only one of its interfaces in

1. Multicast delivery
2. Broadcast delivery
3. Unicast delivery
4. Omnicast delivery

✅ Correct Answer: 3

Protocol Independent Multicast (PIM) has two independent multicast Protocols, those are

1. PIM-DM and PIM-DS
2. PIM-DM and PIM-DR
3. PIM-DM and PIM-DL
4. PIM-DM and PIM-SM

✅ Correct Answer: 4

Reverse Path Forwarding (RPF) is not based on

1. Source Address
2. IP Address
3. Destination Address
4. Protocol Process

✅ Correct Answer: 3

In an autonomous system, we are dealing with routers and

1. Stations
2. Bridges
3. Networks
4. Protocols

✅ Correct Answer: 3

A metric is the cost assigned for passage of a packet through a

1. Network
2. Protocol
3. Group Tree
4. Router

✅ Correct Answer: 1

In Unicast Routing, triggered updating process, when a node detects some failure in the neighboring links which results in a distance change to

1. Maximum value
2. Minimum value
3. Infinity
4. Zero

✅ Correct Answer: 3

The Core-Based Tree (CBT) is a

1. Group Routing Tree
2. Group Shared Tree
3. Group Formed Tree
4. Group Protocol Tree

✅ Correct Answer: 2

In broadcast communication, the relationship between the source and the destination is

1. One to all
2. Many to one
3. One to many
4. One to one

✅ Correct Answer: 1

In Core-Based Tree (CBT), if a router wants to leave the group then it sends a leave message to its

1. Downstream Router
2. Router Path
3. Upstream Router
4. Stable Router

✅ Correct Answer: 3

Reverse Path Forwarding (RPF) eliminates the loop in the

1. Flooding Process
2. Formation Process
3. Protocol Process
4. Unicast Vector Process

✅ Correct Answer: 1

CBT stands for

1. Core-Based Transmission
2. Core-Based Tree
3. Core-Based Tracer
4. Core-Based Target

✅ Correct Answer: 2

Good examples of transit Autonomous Systems are national and international

1. ISP
2. BGP
3. RIP
4. NIP

✅ Correct Answer: 1

In Unicast Routing, to avoid two-node instability we can use split horizon strategy combined with

1. Poison reverse
2. Poison Stability
3. Poison strategy
4. Poison forward

✅ Correct Answer: 1

Techniques can make the size of the routing table manageable and also handle issues such as

1. Flow control
2. Error reporting
3. Tunneling
4. Security

✅ Correct Answer: 4

Protocol Independent Multicast-Sparse Mode (PIM-SM) is used when there is a slight possibility that each router is involved in

1. Unicasting
2. Protocol
3. Group Sharing
4. Multicasting

✅ Correct Answer: 4

Protocol Independent Multicast-Sparse Mode (PIM-SM) is used in sparse multicast environment such as

1. WAN
2. MAN
3. LAN
4. Switches

✅ Correct Answer: 1

BGP stands for

1. Border Gateway Packet
2. Border Gateway Protocol
3. Border Gateway Path
4. Border Gateway Plan

✅ Correct Answer: 2

In Multicast Routing Protocol, the teleconferencing is the application of

1. Multicast
2. Multiple unicast
3. Broadcast
4. Unicast

✅ Correct Answer: 1

Multicasting is more efficient than

1. Unicast
2. Multilevel-cast
3. multi unicast
4. Broadcasting

✅ Correct Answer: 3

When the source and destination of the packet are located on the same physical network, then

1. Direct delivery Fails
2. Direct delivery Delay
3. Direct delivery Occurrs
4. Direct delivery Stops

✅ Correct Answer: 3

In Unicast Routing, If the instability is between three nodes, stability cannot be

1. Stablized
2. Reversed
3. Guaranteed
4. Minimized

✅ Correct Answer: 3

In Unicast Routing, the Dijkstra algorithm creates a shortest path tree from a

1. Graph
2. Chart
3. Station
4. Link State

✅ Correct Answer: 1

In Multicast Routing Protocol, flooding is used to broadcast the packets but it creates

1. Gaps
2. loops
3. Errors
4. long strings

✅ Correct Answer: 2

An Autonomous System (AS) is a group of networks and routers under the authority of a single

1. Membership
2. Ownership
3. Administration
4. Management

✅ Correct Answer: 3

In Longest Mask Matching, three entries are 127, 126, 124, the first entry should be

1. 124
2. 126
3. 127
4. 127 and 124

✅ Correct Answer: 3

Border Gateway Protocol (BGP) is an interdomain routing protocol using

1. Path routing table
2. Routing Information Protocol
3. Distance vector routing
4. Path vector routing

✅ Correct Answer: 4

For multicasting between two noncontiguous multicast routers, we make a multicast backbone (MBONE) to enable

1. Drilling
2. Digging
3. Tunneling
4. Stabling

✅ Correct Answer: 3

Host-specific routing is used for purposes such as checking the route or providing

1. Network Measures
2. Security Measures
3. Routing Measures
4. Delivery Measures

✅ Correct Answer: 2

A stub link is a network that is connected to

1. One router
2. Two routers
3. Three routers
4. Four routers

✅ Correct Answer: 1

In multicast routing, when a router receives a packet to forward, it needs to find the shortest path to the

1. Sender
2. Destination
3. Medium
4. First Node

✅ Correct Answer: 2

In Core-Based Tree (CBT), when the router has received all join messages, then the tree will be

1. Indexed
2. Framed
3. Stablized
4. Formed

✅ Correct Answer: 4

In Unicast Routing, the size of the network in the distance vector routing can not exceed

1. 2 hops
2. 5 hops
3. 10 hops
4. 15 hops

✅ Correct Answer: 4

Reverse Path Multicasting (RPM) is used to increase

1. Creativity
2. Availibilty
3. Efficiency
4. Strength

✅ Correct Answer: 3

A _________ is a device that forwards data that is not explicitly destined to it.

1. hub
2. switch
3. router
4. All of the above

✅ Correct Answer: 3

There exists ________ forms of routing protocols.

1. 1
2. 2
3. 3
4. 4

✅ Correct Answer: 2

Routing protocols can be divided in ________ categories.

1. 2
2. 3
3. 4
4. 5

✅ Correct Answer: 1

RIPng stands for ____

1. Routing Information Path Next Generation
2. Routing Interior Protocol Next Generation
3. Routing Information Protocol Next Gateway
4. Routing Information Protocol Next Generation

✅ Correct Answer: 4

An _______ distributes routing information between two different autonomous systems or organization.

1. Interior Routing Protocol
2. Exterior Routing Protocol
3. Link-State Routing Protocol
4. Distance Vector Routing Protocol

✅ Correct Answer: 2

_____ is an upgraded implementation of ICMP to accommodate IPv6 requirements.

1. ICMPv6
2. DHCPv6
3. DNS
4. None of the above

✅ Correct Answer: 1

A Distance Vector router running distance vector protocol advertises its connected routes and learns new routes from its neighbors.

1. Yes
2. No
3. Can be yes or no
4. Can not say

✅ Correct Answer: 1

What is split horizon?

1. Information about a route should not be sent back in the direction from which the original update came.
2. It splits the traffic when you have a large bus (horizon) physical network.
3. It holds the regular updates from broadcasting to a downed link.
4. It prevents regular update messages from reinstating a route that has gone down.

✅ Correct Answer: 1

If your routing table has a static, a RIP, and an IGRP route to the same network, which route will be used to route packets by default?

1. Any available route
2. RIP route
3. Static route
4. IGRP route

✅ Correct Answer: 3

Which of the following is not the requirement of routing function?

1. Correctness
2. Robustness
3. Delay time
4. Stability

✅ Correct Answer: 3

The ......... protocol allows the administrator to assign a cost, called the metric, to each route.

1. OSPF
2. RIP
3. BGP
4. BBGP

✅ Correct Answer: 1

If there is only one routing sequence for each source destination pair, the scheme is known as .....

1. static routing
2. fixed alternative routing
3. standard routing
4. dynamic routing

✅ Correct Answer: 3

The Open Shortest Path First(OSPF) protocol is an intra domain routing protocol based on ........ routing.

1. distance vector
2. link state
3. path vector
4. non distance vector

✅ Correct Answer: 2