Master Network Routing: A Comprehensive Guide for Computer Science Students

Question 1

Which routing protocol uses hop count as its metric to determine the best path to a destination?

Accepted Answer

RIP

Answer

OSPF

Answer

BGP

Answer

EIGRP

Question 2

Which of the following is **NOT** a feature of distance-vector routing algorithms?

Accepted Answer

Rapid convergence

Answer

Use of the Bellman-Ford algorithm

Answer

Maintenance of a routing table with distances to destinations

Answer

Sharing of routing tables with neighbors

Question 3

Which routing protocol operates using a distributed database to calculate shortest paths?

Accepted Answer

OSPF

Answer

RIP

Answer

BGP

Answer

EIGRP

Question 4

What is the primary function of a routing table?

Accepted Answer

Tracking network topology and calculating shortest paths

Answer

Storing IP addresses and corresponding MAC addresses

Answer

Translating domain names to IP addresses

Answer

Filtering incoming traffic based on access control lists

Question 5

Which of the following is a well-known exterior gateway protocol commonly used for inter-domain routing?

Accepted Answer

BGP

Answer

RIP

Answer

OSPF

Answer

IS-IS

Question 6

What is the key distinction between static and dynamic routing?

Accepted Answer

Static routing involves manual configuration, while dynamic routing automatically adapts to network changes

Answer

Dynamic routing involves manual configuration, while static routing automatically adapts to network changes

Answer

Static routing is inherently more secure than dynamic routing

Answer

Dynamic routing is inherently more efficient than static routing

Question 7

Which network layer protocol is specifically responsible for routing packets?

Accepted Answer

IP

Answer

TCP

Answer

UDP

Answer

DNS

Question 8

What is the primary role of a default gateway in a network?

Accepted Answer

Forwarding traffic to other networks

Answer

Translating IP addresses to MAC addresses

Answer

Blocking unauthorized network access

Answer

Caching frequently accessed websites

Question 9

Which of the following is a primary characteristic of distance-vector routing algorithms?

Accepted Answer

Maintaining distance and next-hop information in a routing table

Answer

Exchanging complete routing tables with neighboring routers

Answer

Employing the Dijkstra algorithm to calculate the shortest path

Answer

Storing network topology information in a centralized database

Question 10

Identify the routing protocol that utilizes a link-state algorithm:

Accepted Answer

OSPF

Answer

RIP

Answer

BGP

Answer

EIGRP

Question 11

What is the primary function of a routing table?

Accepted Answer

To store information about reachable networks and paths to reach them

Answer

To control access to the network

Answer

To provide network security measures

Answer

To manage the equitable distribution of network bandwidth

Question 12

What is the main role of BGP in inter-domain routing?

Accepted Answer

To establish peering relationships between autonomous systems

Answer

To distribute routing information within an autonomous system

Answer

To calculate the shortest path between two networks

Answer

To manage network congestion and optimize resource allocation

Question 13

Which of the following factors can affect the performance and efficiency of routing algorithms?

Accepted Answer

All of the above factors

Answer

Size and complexity of the network

Answer

Network topology and interconnections

Answer

Traffic patterns and load distribution

Question 14

What is the process by which a router adapts to network changes and updates its routing table?

Accepted Answer

Convergence

Answer

Propagation

Answer

Dissemination

Answer

Optimization

Question 15

Which of the following techniques can be used to optimize routing table entries and reduce routing overhead?

Accepted Answer

All of the techniques mentioned

Answer

Route summarization

Answer

Route aggregation

Answer

Prefix filtering

Question 16

Which routing protocol is used to exchange routing information between different autonomous systems?

Accepted Answer

BGP

Answer

RIP

Answer

OSPF

Answer

EIGRP

Question 17

Which routing algorithm relies on distance vectors to determine the best path to a destination?

Accepted Answer

RIP

Answer

OSPF

Answer

BGP

Answer

EIGRP

Question 18

In OSPF, what metric is used to calculate the optimal path?

Accepted Answer

Link cost

Answer

Hop count

Answer

Bandwidth

Answer

Latency

Question 19

Which characteristic is NOT associated with BGP?

Accepted Answer

Uses distance vector algorithm

Answer

Exterior gateway protocol

Answer

Path vector routing protocol

Answer

Supports route aggregation

Question 20

What is the primary function of a routing table on a router?

Accepted Answer

Stores information about known networks and their paths

Answer

Controls network traffic flow

Answer

Provides authentication and authorization services

Answer

Acts as a firewall

Question 21

How do static and dynamic routing differ?

Accepted Answer

Static routing is manually configured, while dynamic routing automatically discovers routes

Answer

Dynamic routing is manually configured, while static routing automatically discovers routes

Answer

Both static and dynamic routing require manual configuration

Answer

Both static and dynamic routing discover routes automatically

Question 22

Which is NOT an advantage of using routing protocols?

Accepted Answer

Growing network complexity

Answer

Automated route discovery

Answer

Increased fault tolerance

Answer

Improved performance

Question 23

What is the role of a default gateway in a network?

Accepted Answer

Provides a path to external networks

Answer

Filters incoming and outgoing traffic

Answer

Performs network address translation

Answer

Assigns IP addresses to devices

Question 24

Which routing algorithm uses a distance-vector approach, exchanging routing information in the form of periodic updates?

Accepted Answer

RIP

Answer

OSPF

Answer

BGP

Answer

EIGRP

Question 25

What is the primary function of a routing table in a network?

Accepted Answer

Storing the most optimal paths to various destination networks

Answer

Maintaining a record of neighboring routers

Answer

Preventing the occurrence of routing loops

Answer

Translating IP addresses into corresponding MAC addresses

Question 26

On a Cisco router, which command should be used to display the current routing table?

Accepted Answer

show ip route

Answer

show routing table

Answer

show protocols

Answer

display ip route

Question 27

What is the primary purpose of a default route in a routing table?

Accepted Answer

Providing a path for destinations that are not explicitly advertised

Answer

Preventing the occurrence of routing loops

Answer

Optimizing network performance

Answer

Enhancing the security of the network

Question 28

Which factor commonly contributes to the formation of routing loops?

Accepted Answer

Misconfigurations in routing protocol settings

Answer

Hardware malfunctions

Answer

Network congestion

Answer

Malware infections

Question 29

What is the significance of Administrative Distance (AD) in routing protocols?

Accepted Answer

Determines the trustworthiness and reliability of routing information

Answer

Controls the rate at which routing updates are propagated

Answer

Influences the speed at which routing protocols converge

Answer

Has no impact on routing decisions

Question 30

The Routing Information Protocol (RIP) is an example of a:

Accepted Answer

Distance-vector routing protocol

Answer

Link-state routing protocol

Answer

Hybrid routing protocol

Answer

Path-vector routing protocol

Question 31

What is the main function of a routing table?

Accepted Answer

To determine the next hop for packets based on their destination addresses

Answer

To store IP addresses and their associated network masks

Answer

To resolve hostnames into IP addresses

Answer

To translate MAC addresses into IP addresses

Question 32

What is the purpose of using a split horizon with poison reverse in routing protocols?

Accepted Answer

To prevent routing loops

Answer

To increase the convergence time of the routing protocol

Answer

To reduce the size of the routing table

Answer

To improve the accuracy of routing information

Question 33

Which of the following is NOT a neighbor discovery protocol used in networks?

Accepted Answer

DHCP

Answer

ARP

Answer

ICMPv6 Neighbor Discovery

Answer

LLDP

Question 34

What is the key difference between a router and a switch in a network?

Accepted Answer

Routers make forwarding decisions based on network addresses, while switches make forwarding decisions based on MAC addresses

Answer

Switches make forwarding decisions based on network addresses, while routers make forwarding decisions based on MAC addresses

Answer

Routers operate at Layer 2 of the OSI model, while switches operate at Layer 3

Answer

Switches operate at Layer 2 of the OSI model, while routers operate at Layer 3

Question 35

What is the purpose of a default route in a routing table?

Accepted Answer

To provide a backup path when all other routes fail

Answer

To direct traffic to a specific destination network

Answer

To prevent routing loops

Answer

To increase the convergence time of the routing protocol

Question 36

For smaller networks that prioritize rapid convergence, which routing protocol is typically used?

Accepted Answer

Routing Information Protocol (RIP)

Answer

Border Gateway Protocol (BGP)

Answer

Open Shortest Path First (OSPF)

Answer

Distance-Vector Routing

Question 37

In IP networks, which routing protocol is commonly used and follows the distance-vector algorithm?

Accepted Answer

RIP

Answer

OSPF

Answer

BGP

Question 38

Which of the following is a distance-vector routing protocol?

Accepted Answer

RIP

Answer

OSPF

Answer

EIGRP

Answer

BGP

Question 39

The Link-State protocol uses which algorithm to calculate the shortest path?

Accepted Answer

Dijkstra's algorithm

Answer

Bellman-Ford algorithm

Answer

Floyd-Warshall algorithm

Answer

Prim's algorithm

Question 40

Which of the following fields in a routing table stores the next hop for a particular destination?

Accepted Answer

Gateway

Answer

Destination Address

Answer

Subnet Mask

Answer

Time to Live

Question 41

In OSPF, which type of router is responsible for maintaining a database of the entire network topology?

Accepted Answer

Designated Router

Answer

Backup Designated Router

Answer

DR Other

Answer

Non-Designated Router

Question 42

What is the purpose of a routing metric?

Accepted Answer

To determine the best path for traffic to take

Answer

To calculate the time it takes for packets to reach their destination

Answer

To ensure that all paths are equally weighted

Answer

To prevent loops in the network

Question 43

What is the role of a Default Gateway in a network?

Accepted Answer

To forward traffic to destinations that are not directly connected

Answer

To prevent loops in the network

Answer

To calculate the shortest path for traffic to take

Answer

To store the routing table

Question 44

In distance-vector routing protocols, which algorithm is employed to determine the shortest path?

Accepted Answer

Bellman-Ford

Answer

Dijkstra's algorithm

Answer

Prim's algorithm

Answer

Floyd-Warshall algorithm

Question 45

State the primary function of a routing table.

Accepted Answer

Maintain information about destinations and paths to reach them

Answer

Store network configuration details

Answer

Detect and resolve network loops

Question 46

Explain the purpose of the Autonomous System (AS) number in BGP.

Accepted Answer

Identifies the administrative domain of a network

Answer

Optimizes routing performance

Answer

Allocates unique IP addresses to devices

Answer

Prevents unauthorized network access

Question 47

In distance-vector routing, which metric is commonly used?

Accepted Answer

Hop count

Answer

Delay

Answer

Bandwidth

Answer

Reliability

Question 48

Describe the term for an unintended network loop caused by incorrect routing information.

Accepted Answer

Routing loop

Answer

Wormhole

Answer

Black hole

Answer

Split horizon

Question 49

What is the primary objective of the poison reverse technique in distance-vector routing?

Accepted Answer

Prevents routing loops by advertising poisoned reverse routes

Answer

Optimizes path selection

Answer

Detects network congestion

Answer

Balances network traffic load

Question 50

Explain the fundamental difference between static and dynamic routing.

Accepted Answer

Static routing requires manual configuration, while dynamic routing uses algorithms to determine paths automatically

Answer

Static routing is faster than dynamic routing