Routing in Cloud Networking: A Comprehensive Guide for Beginners

Question 1

Which of the following is NOT a type of routing protocol used in networking?

Accepted Answer

Subnet routing

Answer

Distance vector routing

Answer

Link-state routing

Answer

Path vector routing

Question 2

Which routing protocol is commonly used in small to medium-sized networks due to its simplicity and ease of configuration?

Accepted Answer

RIP

Answer

OSPF

Answer

EIGRP

Answer

BGP

Question 3

In a routing table, which type of route entry typically has the lowest administrative distance, indicating the most preferred path?

Accepted Answer

Connected route

Answer

Static route

Answer

Default route

Answer

External route

Question 4

What is the primary purpose of a 'gateway of last resort' in a routing table?

Accepted Answer

To provide a default path for packets that cannot be matched to more specific routes

Answer

To prevent routing loops

Answer

To distribute traffic load across multiple paths

Answer

To filter and block unwanted traffic

Question 5

Which of the following is a key advantage of using the BGP routing protocol over other routing protocols?

Accepted Answer

It supports multipath selection, allowing for load balancing and redundancy

Answer

It is particularly easy to configure and manage, making it suitable for novice network administrators

Answer

It consumes fewer resources than other protocols, making it efficient for large-scale networks

Answer

It offers enhanced security features, protecting networks from unauthorized access and attacks

Question 6

What is the main purpose of using route summarization in routing tables?

Accepted Answer

To reduce the size of routing tables, improving network performance

Answer

To enhance routing performance by optimizing path selection

Answer

To improve network security by restricting access to certain routes

Answer

To simplify network management by consolidating multiple routes

Question 7

In a cloud networking environment, what is the primary function of a router?

Accepted Answer

To forward packets between different networks, enabling communication

Answer

To provide security measures for cloud workloads, protecting against threats

Answer

To manage cloud resources, such as virtual machines and storage

Answer

To store and process data, handling large amounts of information

Question 8

Which routing protocol is designed to exchange routing information between autonomous systems?

Accepted Answer

BGP

Answer

RIP

Answer

OSPF

Answer

EIGRP

Question 9

Identify the distance-vector routing protocol from the following options:

Accepted Answer

RIP

Answer

OSPF

Answer

BGP

Question 10

Which routing protocol is a distance-vector protocol that uses the Bellman-Ford algorithm to calculate the shortest path to destinations?

Accepted Answer

RIP

Answer

EIGRP (distance-vector/dual)

Answer

OSPF (link-state)

Answer

BGP (path-vector)

Question 11

What is the main advantage of link-state routing protocols over distance-vector protocols?

Accepted Answer

They converge faster and provide loop-free paths.

Answer

They are less resource-intensive.

Answer

They offer better security.

Answer

They can handle larger networks.

Question 12

What is the purpose of a default gateway in a cloud networking environment?

Accepted Answer

To forward traffic to a destination outside the local subnet.

Answer

To determine the shortest path to destination networks.

Answer

To prevent routing loops.

Question 13

Which of the following is NOT a routing table entry?

Accepted Answer

MAC address

Answer

Next hop

Answer

Subnet mask

Answer

IP address

Question 14

Which of the following cloud services provides managed routing functionality?

Accepted Answer

Google Cloud Router

Answer

Heroku (application platform)

Answer

Microsoft Azure App Service (application platform)

Answer

Amazon EC2 (compute service)

Question 15

What is the significance of route aggregation in cloud networking?

Accepted Answer

It reduces the size of routing tables and improves routing efficiency.

Answer

It increases the number of available routes.

Answer

It prevents routing loops.

Question 16

Which of the following is a best practice for routing configuration in cloud environments?

Accepted Answer

Use route tables to control traffic flow and improve security.

Answer

Configure multiple default gateways for redundancy.

Answer

Disable routing altogether for better performance.

Question 17

What is the difference between source routing and destination routing?

Accepted Answer

In source routing, the source host specifies the path, while in destination routing, the routers determine the path.

Answer

Source routing is used in WANs, while destination routing is used in LANs.

Question 18

Which of the following is a type of dynamic routing protocol that uses a hierarchical routing structure?

Accepted Answer

OSPF

Answer

BGP (path-vector)

Answer

EIGRP (distance-vector/dual)

Answer

RIP (distance-vector)

Question 19

Which routing protocol employs the Bellman-Ford algorithm, classifying it as a distance-vector protocol?

Accepted Answer

RIP

Answer

OSPF

Answer

EIGRP

Question 20

Link-state routing protocols surpass distance-vector protocols primarily due to their ability to:

Accepted Answer

Provide more precise routing information

Answer

Simplify configuration processes

Answer

Enhance network security

Answer

Increase network scalability

Question 21

For extensive networks encompassing multiple autonomous systems, which routing protocol is most appropriate?

Accepted Answer

BGP

Answer

OSPF

Answer

RIP

Question 22

Routing tables serve the primary purpose of:

Accepted Answer

Storing data on potential paths to destinations

Answer

Filtering incoming network traffic

Answer

Monitoring device locations within a network

Question 23

The fundamental distinction between static and dynamic routing lies in their:

Accepted Answer

Configuration approach (manual vs. automatic)

Answer

Network size (static for smaller, dynamic for larger)

Answer

Security level (static is more secure, dynamic is more efficient)

Question 24

Which prominent cloud computing provider offers a dedicated managed routing service?

Accepted Answer

AWS Route 53

Answer

Google Cloud Pub/Sub

Answer

Microsoft Azure Service Bus

Answer

IBM Cloud Kafka

Question 25

Which of the following is an advantage of using a link-state routing protocol?

Accepted Answer

It converges rapidly after a network topology change.

Answer

It is simpler to configure than distance-vector protocols.

Answer

It consumes less bandwidth compared to distance-vector protocols.

Question 26

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

Accepted Answer

BGP

Answer

OSPF

Answer

RIP

Answer

EIGRP

Question 27

What is the primary purpose of a routing table?

Accepted Answer

To maintain information about optimal network paths to reach different destinations.

Answer

To store the MAC addresses of all devices on the network.

Answer

To translate IP addresses into MAC addresses.

Question 28

What is the main purpose of a default gateway?

Accepted Answer

To route traffic to networks that are not directly connected to the local network.

Answer

To filter incoming network traffic based on security rules.

Answer

To translate IP addresses into MAC addresses.

Question 29

Which of the following techniques is used to prevent routing loops?

Accepted Answer

Split horizon

Answer

Link-state

Answer

Shortest path first

Answer

Distance-vector

Question 30

What is the primary function of a router in a network?

Accepted Answer

To forward data packets based on their destination IP addresses.

Answer

To filter incoming network traffic based on security rules.

Answer

To translate IP addresses into MAC addresses.

Question 31

Which of the following is a cloud-based routing service offered by Amazon Web Services?

Accepted Answer

Amazon Virtual Private Cloud Routing

Answer

Azure Virtual Network

Answer

Google Cloud Router

Answer

OpenStack Neutron

Question 32

What is the key difference between static routing and dynamic routing?

Accepted Answer

Static routing involves manual configuration of routes, while dynamic routing uses routing protocols to discover and maintain routes automatically.

Answer

Static routing is more secure than dynamic routing.

Question 33

What is the primary purpose of a routing table?

Accepted Answer

To store information about known networks and their associated paths

Answer

To prevent loops in the routing topology

Answer

To translate domain names to IP addresses

Answer

To block unwanted traffic

Question 34

Which of the following is a key advantage of using a hierarchical routing structure?

Accepted Answer

Improved scalability

Answer

Increased bandwidth

Answer

Reduced latency

Answer

Enhanced security

Question 35

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

Accepted Answer

To provide a catch-all route for traffic that does not match any other entries

Answer

To route traffic to the closest network

Answer

To improve routing efficiency

Answer

To prevent loops in the routing topology

Question 36

What is the main purpose of using route summarization?

Accepted Answer

To reduce the size of the routing table and enhance routing efficiency

Answer

To provide fault tolerance in case of link failures

Answer

To increase network security

Answer

To improve network performance

Question 37

Which of the following is a common security risk associated with routing?

Accepted Answer

IP address spoofing

Answer

Malware injection

Answer

SQL injection

Answer

Phishing attacks

Question 38

What is the fundamental difference between source routing and destination routing?

Accepted Answer

Source routing specifies the path packets take, while destination routing only specifies the destination

Answer

Source routing is more efficient than destination routing

Answer

Destination routing is more secure than source routing

Answer

Source routing is used for unicast traffic, while destination routing is used for multicast traffic

Question 39

What is a key benefit of utilizing cloud-based routing solutions?

Accepted Answer

Increased scalability and flexibility

Answer

Reduced cost

Answer

Improved security

Answer

Lower latency

Question 40

What is the primary function of a Network Address Translation (NAT) device in routing?

Accepted Answer

To translate private IP addresses to public IP addresses

Answer

To improve routing efficiency

Answer

To provide load balancing

Answer

To filter unwanted traffic

Question 41

Which of the following is NOT a routing protocol?

Accepted Answer

TCP

Answer

RIP

Answer

OSPF

Answer

BGP

Question 42

Which of the following factors can significantly impact the performance of a routing protocol?

Accepted Answer

Network size, traffic volume, and link bandwidth.

Answer

Solar activity

Answer

Time of day

Answer

Weather conditions

Question 43

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

Accepted Answer

To forward traffic destined for networks not directly connected to the local network.

Answer

To provide security by blocking unauthorized access.

Answer

To translate IP addresses into MAC addresses.

Question 44

Which of the following is a recommended practice for configuring routing in cloud environments?

Accepted Answer

Use route filters to restrict traffic flow and enhance network security.

Answer

Enable dynamic routing protocols on all network interfaces.

Answer

Configure static routes for all known networks.

Question 45

What is the key difference between ECMP and PBR?

Accepted Answer

ECMP distributes traffic evenly across multiple paths, while PBR uses policies to direct traffic based on specific criteria.

Answer

ECMP is used in IPv4 networks, while PBR is used in IPv6 networks.

Question 46

Which of the following tools are commonly used to troubleshoot routing issues in cloud networks?

Accepted Answer

Cloud logging, network monitoring tools, and packet capture.

Answer

Antivirus software

Answer

Disk defragmentation tools

Question 47

Which Routing Information Protocol (RIP) is a distance-vector routing protocol that uses hop count as a metric for calculating the best path?

Accepted Answer

RIPv1

Answer

RIPv2

Answer

BGP

Answer

OSPF

Question 48

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

Accepted Answer

To store information about known networks and the paths to reach them

Answer

To translate domain names into IP addresses

Answer

To control access to network resources

Question 49

Which type of routing protocol maintains a Link State Database (LSDB) to calculate the shortest paths in a network?

Accepted Answer

Link-state routing protocol

Answer

Path-vector routing protocol

Answer

Distance-vector routing protocol

Answer

Hybrid routing protocol

Question 50

What is a key advantage of using the Border Gateway Protocol (BGP) over other routing protocols?

Accepted Answer

BGP is a path-vector protocol that supports flexible routing policies and scalable inter-domain routing

Answer

BGP is easier to configure than other routing protocols

Answer

BGP offers higher convergence speed than other routing protocols

Question 51

How does static routing differ from dynamic routing in a network?

Accepted Answer

Static routing involves manual configuration of routes, while dynamic routing adapts automatically based on network changes

Answer

Static routing provides better security than dynamic routing

Question 52

What is the potential consequence of using a default route in a network?

Accepted Answer

It can direct all traffic not matching any other routes to a single gateway, potentially creating a single point of failure

Answer

It prevents routing loops in the network

Answer

It increases network performance by optimizing traffic flow