Master Routing and Switching: Enhance Your Network Management Skills

Question 1

Identify the distance vector routing protocol from the following options:

Accepted Answer

RIP

Answer

OSPF

Answer

BGP

Answer

EIGRP

Question 2

Which routing algorithm is guaranteed to find the shortest path between two nodes and is commonly used in link-state routing protocols?

Accepted Answer

Dijkstra's algorithm

Answer

Bellman-Ford algorithm

Answer

Floyd-Warshall algorithm

Answer

A* search algorithm

Question 3

What is the primary responsibility of a switch in a computer network?

Accepted Answer

To forward frames based on MAC addresses

Answer

To determine the best path for packets to take

Answer

To translate domain names into IP addresses

Answer

To provide security by blocking unauthorized access

Question 4

Which type of network congestion occurs when the demand for network resources exceeds the available capacity, leading to packet loss and increased latency?

Accepted Answer

Overload congestion

Answer

Congestive collapse

Answer

Deadlock

Answer

Livelock

Question 5

What is the primary purpose of traffic shaping in a network?

Accepted Answer

To prevent network congestion by managing traffic flow

Answer

To prioritize certain types of traffic

Answer

To improve network security

Answer

To reduce latency

Question 6

Which layer of the OSI model is responsible for routing packets based on their network addresses?

Accepted Answer

Network layer

Answer

Transport layer

Answer

Application layer

Answer

Physical layer

Question 7

What is the key difference between static and dynamic routing?

Accepted Answer

Static routing is manually configured, while dynamic routing is automatically updated based on network conditions

Answer

Static routing is faster than dynamic routing

Answer

Dynamic routing is more secure than static routing

Answer

There is no difference between static and dynamic routing

Question 8

Which metric is commonly used in routing algorithms to measure the cost of a path and determine the best route?

Accepted Answer

Hop count

Answer

Latency

Answer

Bandwidth

Answer

Packet loss

Question 9

Which protocol is commonly used for secure remote access to network devices for configuration and management?

Accepted Answer

SSH

Answer

Telnet

Answer

HTTP

Answer

FTP

Question 10

What is the main purpose of a network firewall?

Accepted Answer

To prevent unauthorized access to and from a network

Answer

To detect and block malware

Answer

To improve network performance

Answer

To provide encryption for network traffic

Question 11

Which routing algorithm is based on the concept of exchanging distance vectors between routers?

Accepted Answer

Distance-vector routing

Answer

Dijkstra's algorithm

Answer

Bellman-Ford algorithm

Answer

Link-state routing

Question 12

What is the primary function of a switching fabric in a network switch?

Accepted Answer

To enable high-speed data transfer between switch ports

Answer

To perform error detection and correction

Answer

To manage network congestion

Answer

To store routing information

Question 13

Which congestion control mechanism is characterized by sending a signal back to the source to reduce the transmission rate?

Accepted Answer

TCP flow control

Answer

Leaky bucket

Answer

Token bucket

Answer

Congestion avoidance

Question 14

What is the main difference between a bridge and a switch?

Accepted Answer

Bridges forward packets based on MAC addresses while switches forward packets based on IP addresses

Answer

Bridges operate at Layer 2 while switches operate at Layer 3

Answer

Switches have more ports than bridges

Answer

Switches are faster than bridges

Question 15

Which layer of the OSI model is responsible for establishing, maintaining, and releasing network connections?

Accepted Answer

Transport layer

Answer

Physical layer

Answer

Data link layer

Answer

Network layer

Question 16

What is the main purpose of a router in a network?

Accepted Answer

To forward packets between networks based on their IP addresses

Answer

To perform error checking and correction

Answer

To manage network congestion

Answer

To provide network security

Question 17

Which type of network topology features a central node to which all other devices are directly connected?

Accepted Answer

Star topology

Answer

Bus topology

Answer

Ring topology

Answer

Mesh topology

Question 18

What is the significance of the maximum transmission unit (MTU) in network communications?

Accepted Answer

It determines the maximum size of data packets that can be transmitted over a network interface

Answer

It specifies the maximum number of hops a packet can take

Answer

It defines the bandwidth of the network

Answer

It ensures that packets are delivered in the correct order

Question 19

Which protocol is primarily responsible for translating domain names into their corresponding IP addresses?

Accepted Answer

DNS

Answer

HTTP

Answer

FTP

Answer

SMTP

Question 20

What is the fundamental purpose of a layer 2 switch?

Accepted Answer

To connect network devices within a single physical domain

Answer

To route traffic based on destination IP addresses

Answer

To determine the optimal path for data transmission

Answer

To mitigate network congestion issues

Question 21

Identify the option that does NOT represent a potential advantage of utilizing network switches.

Accepted Answer

Increased security measures

Answer

Enhanced network performance and efficiency

Answer

Simplified network management and troubleshooting

Answer

Reduced network latency and improved responsiveness

Question 22

In a network switch, what is the primary function of a switching table?

Accepted Answer

To store the MAC addresses of connected devices and their corresponding ports

Answer

To route packets to their destinations based on their IP addresses

Answer

To manage network traffic congestion by prioritizing traffic

Answer

To provide security for the network by filtering out malicious traffic

Question 23

What is the main purpose of a traffic shaper in network management?

Accepted Answer

To regulate the flow of incoming traffic to prevent congestion and ensure efficient packet delivery

Answer

To optimize routing paths and reduce latency

Answer

To detect and block cyberattacks and malicious traffic

Answer

To allocate network resources fairly among users and applications

Question 24

Which protocol is widely used for automatic and dynamic IP address assignment in networks?

Accepted Answer

DHCP

Answer

IPsec

Answer

DNS

Answer

ARP

Question 25

What is the fundamental difference between a router and a switch in networking?

Accepted Answer

Routers connect different networks and perform routing functions, while switches connect devices within a single network and perform switching functions

Answer

Switches have higher bandwidth and forwarding capacity than routers

Answer

Routers are more intelligent and can handle complex network configurations, while switches are simpler

Answer

Switches are typically more expensive than routers

Question 26

What is the primary purpose of a network mask?

Accepted Answer

To determine which part of an IP address represents the network portion and which part represents the host portion

Answer

To hide the actual IP address of a device for security reasons

Answer

To control access to specific network resources by filtering traffic

Answer

To improve network performance by reducing the number of broadcasts

Question 27

Which layer of the TCP/IP model is responsible for encapsulating data into segments?

Accepted Answer

Transport

Answer

Application

Answer

Network

Answer

Data Link

Question 28

What is the maximum payload size that can be accommodated in a standard Ethernet frame?

Accepted Answer

1500 bytes

Answer

512 bytes

Answer

1024 bytes

Answer

2048 bytes

Question 29

In a small network environment, which routing algorithm is preferred for its simplicity and quick convergence?

Accepted Answer

Distance Vector Routing

Answer

Link-State Routing

Answer

Hierarchical Routing

Answer

Path Vector Routing

Question 30

In a switched network, what is the primary function of a MAC address?

Accepted Answer

Unique device identification for communication

Answer

Determination of packet transmission paths

Answer

Network congestion management

Answer

IP address assignment

Question 31

Which traffic management technique involves prioritizing and selectively dropping packets based on their importance?

Accepted Answer

Priority Queuing

Answer

Fair Queuing

Answer

Weighted Fair Queuing

Answer

Round Robin

Question 32

What is the main purpose of a subnet mask?

Accepted Answer

Network division into smaller subnetworks

Answer

IP address assignment to devices

Answer

Default gateway identification

Answer

Incoming traffic filtering

Question 33

Explain the differences among unicast, multicast, and broadcast traffic types.

Accepted Answer

Unicast: single recipient, Multicast: multiple recipients, Broadcast: all recipients

Answer

Unicast: multiple recipients, Multicast: single recipient, Broadcast: all recipients

Answer

Unicast: all recipients, Multicast: multiple recipients, Broadcast: single recipient

Answer

Unicast: single recipient, Multicast: all recipients, Broadcast: multiple recipients

Question 34

In enterprise networks, which routing protocol is commonly used for route dissemination?

Accepted Answer

OSPF

Answer

RIP

Answer

BGP

Answer

EIGRP

Question 35

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

Accepted Answer

Unauthorized traffic filtering and blocking

Answer

IP address assignment to devices

Answer

Traffic routing between networks

Answer

Network performance monitoring

Question 36

Which network performance metric measures the time delay caused by the network?

Accepted Answer

Latency

Answer

Throughput

Answer

Jitter

Question 37

In a network, a firewall primarily serves to:

Accepted Answer

Monitor and filter incoming and outgoing network traffic

Answer

Provide encryption for data transmission

Answer

Translate network addresses

Answer

Control network congestion

Question 38

Which switching technique employs temporary storage and forwarding of data packets through a network?

Accepted Answer

Packet Switching

Answer

Circuit Switching

Answer

Message Switching

Answer

Datagram Switching

Question 39

Network congestion mainly arises due to:

Accepted Answer

Excessive traffic load

Answer

Hardware malfunction

Answer

Faulty cabling

Answer

Software bugs

Question 40

In a network, a MAC address serves to:

Accepted Answer

Uniquely identify a physical network device

Answer

Store the IP address of the device

Answer

Facilitate routing decisions

Answer

Provide encryption for data transmission

Question 41

Within the TCP/IP model, reliable data delivery is handled at which layer?

Accepted Answer

Transport Layer

Answer

Network Layer

Answer

Application Layer

Answer

Data Link Layer

Question 42

A network management system (NMS) is primarily intended for:

Accepted Answer

Monitoring and controlling network performance

Answer

Providing security protection

Answer

Optimizing network traffic

Answer

Diagnosing network faults

Question 43

In a hierarchical network, routing information is exchanged using which protocol?

Accepted Answer

Border Gateway Protocol (BGP)

Answer

Open Shortest Path First (OSPF)

Answer

Routing Information Protocol (RIP)

Answer

Spanning Tree Protocol (STP)

Question 44

Which of the following dynamic routing protocols utilizes a distance-vector algorithm?

Accepted Answer

RIP (Routing Information Protocol)

Answer

BGP (Border Gateway Protocol)

Answer

OSPF (Open Shortest Path First)

Question 45

What is the primary function of a spanning tree protocol in switched networks?

Accepted Answer

To prevent network loops and ensure a single path for data traffic.

Answer

To route traffic between different segments of a network.

Answer

To provide fault tolerance in routed networks.

Answer

To assign IP addresses to devices on a network.

Question 46

Which of the following layer 2 switching technologies employs a centralized controller for network traffic management?

Accepted Answer

SDN (Software-Defined Networking)

Answer

VLAN (Virtual Local Area Network)

Answer

Ethernet

Answer

STP (Spanning Tree Protocol)

Question 47

What is the key difference between static and dynamic routing?

Accepted Answer

Static routes are manually configured by network administrators, while dynamic routes are automatically learned and updated by routing protocols.

Answer

Static routes generally offer better performance than dynamic routes.

Answer

Dynamic routes are inherently more secure than static routes.

Question 48

What is the primary goal of traffic shaping in a network?

Accepted Answer

To regulate the rate at which data traffic is transmitted over the network, preventing congestion and ensuring optimal performance.

Answer

To block unwanted or malicious network traffic.

Answer

To encrypt data traffic for security purposes.

Question 49

Which of the following routing algorithms is categorized as a path-vector algorithm?

Accepted Answer

BGP (Border Gateway Protocol)

Answer

RIP (Routing Information Protocol)

Answer

OSPF (Open Shortest Path First)

Answer

EIGRP (Enhanced Interior Gateway Routing Protocol)

Question 50

What is the fundamental role of a router in a network?

Accepted Answer

To forward data packets between different networks based on destination IP addresses.

Answer

To store files and data for users on the network.

Answer

To provide access to the internet for connected devices.

Question 51

Which of the following technologies is considered a layer 3 switching technology?

Accepted Answer

MPLS (Multiprotocol Label Switching)

Answer

STP (Spanning Tree Protocol)

Answer

Ethernet

Answer

VLAN (Virtual Local Area Network)