Network Configuration: Master Router and Switch CLI for Network Management

Question 1

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

Accepted Answer

Static routing requires manual configuration, while dynamic routing automatically learns routes.

Answer

Dynamic routing is inherently less secure than static routing.

Answer

Static routing is always faster than dynamic routing.

Answer

Dynamic routing protocols use a hierarchical routing structure, unlike static routing protocols.

Question 2

Which network device operates at layer 3?

Accepted Answer

Router

Answer

Switch

Answer

Firewall

Answer

Hub

Question 3

Which command displays the current configuration of a Cisco router or switch?

Accepted Answer

show running-config

Answer

display current-config

Answer

get config

Answer

view running-config

Question 4

What is the purpose of a subnet mask in IP addressing?

Accepted Answer

To determine the network portion of an IP address

Answer

To determine the host portion of an IP address

Answer

To determine the gateway address

Answer

To determine the DNS server address

Question 5

Which routing protocol is used in large-scale networks?

Accepted Answer

BGP

Answer

RIP

Answer

OSPF

Answer

EIGRP

Question 6

What is the purpose of a VLAN?

Accepted Answer

To logically segment a network into multiple broadcast domains

Answer

To physically separate a network into multiple segments

Answer

To connect multiple networks together

Answer

To provide security for a network

Question 7

Which command verifies connectivity to a remote host?

Accepted Answer

ping

Answer

tracert

Answer

nslookup

Answer

telnet

Question 8

What is the purpose of a DHCP server?

Accepted Answer

To assign IP addresses to hosts automatically

Answer

To resolve domain names to IP addresses

Answer

To provide a secure connection to a network

Answer

To monitor network traffic

Question 9

Which command is used to configure an IP address on a router interface?

Accepted Answer

ip address

Answer

interface ip

Answer

set ip address

Answer

assign ip

Question 10

What is the primary purpose of the 'no shutdown' command?

Accepted Answer

To enable an interface

Answer

To disable an interface

Answer

To reset an interface

Answer

To save configuration changes

Question 11

What is the main function of the Spanning Tree Protocol (STP)?

Accepted Answer

To prevent network loops

Answer

To increase network bandwidth

Answer

To secure network traffic

Answer

To diagnose network problems

Question 12

How do routers differ from switches in terms of their functionality?

Accepted Answer

Routers connect networks, while switches connect devices within a network.

Answer

Switches connect networks, while routers connect devices within a network.

Answer

Routers and switches perform the same function.

Answer

Switches are more expensive than routers.

Question 13

Which command is used to store configuration changes on a Cisco router?

Accepted Answer

copy running-config startup-config

Answer

save

Answer

write memory

Answer

commit

Question 14

To display the configuration of a Cisco router, which command should be used?

Accepted Answer

show running-config

Answer

display config

Answer

show config

Answer

config show

Question 15

What is the primary purpose of a Media Access Control (MAC) address on a network?

Accepted Answer

Unique identification of network devices

Answer

Routing traffic across networks

Answer

Storing user data and preferences

Answer

Providing secure connections

Question 16

Which network topology involves connecting all devices to a central hub?

Accepted Answer

Star

Answer

Bus

Answer

Ring

Answer

Mesh

Question 17

Which protocol is utilized to establish a secure connection between a client and a web server?

Accepted Answer

HTTPS

Answer

HTTP

Answer

FTP

Answer

Telnet

Question 18

What is the primary function of a Domain Name System (DNS) server on a network?

Accepted Answer

Translating domain names into IP addresses

Answer

Storing user passwords securely

Answer

Providing email services to users

Answer

Managing and controlling network traffic

Question 19

Which network device is used to connect multiple networks, enabling communication between them?

Accepted Answer

Router

Answer

Modem

Answer

Switch

Answer

Network Interface Card (NIC)

Question 20

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

Accepted Answer

Protecting the network from unauthorized access and cyber threats

Answer

Sharing files and resources between computers

Answer

Transmitting data over long distances reliably

Answer

Providing network-attached storage for data

Question 21

Which command is used on a Cisco router to establish an IP address and subnet mask?

Accepted Answer

interface [interface name] ip address [IP address] [subnet mask]

Answer

hostname [interface name] [IP address] [subnet mask]

Answer

ipconfig [interface name] [IP address] [subnet mask]

Question 22

In a switch configuration, what does the 'default-gateway' command achieve?

Accepted Answer

Specifies the IP address of the switch's default gateway

Answer

Configures the switch as the default gateway for the network

Answer

Sets the IP address of the switch itself

Question 23

Which network topology features a central device connecting all others?

Accepted Answer

Star

Answer

Ring

Answer

Bus

Question 24

What is a DHCP server's primary function in a network?

Accepted Answer

Automatic IP address allocation to devices

Answer

Filtering incoming internet traffic

Answer

Routing traffic between different networks

Answer

Providing DNS services to devices

Question 25

What is a subnet mask's purpose in IP addressing?

Accepted Answer

Dividing a network into smaller subnetworks

Answer

Routing traffic between different subnetworks

Answer

Determining a device's default gateway

Answer

Assigning IP addresses to individual devices

Question 26

In a network, what is the purpose of a MAC address?

Accepted Answer

Unique identification of a network device on the LAN

Answer

Routing traffic between different networks

Answer

Providing DNS services to devices

Answer

Assigning an IP address to a device

Question 27

Which command reveals the current running configuration of a Cisco device?

Accepted Answer

show running-config

Answer

get running-config

Answer

show startup-config

Answer

display running-config

Question 28

What is the purpose of a VLAN in a network?

Accepted Answer

Logical segmentation of a network into distinct broadcast domains

Answer

Routing traffic between different networks

Answer

IP address assignment to devices