Question 1

Which protocol is used for securely accessing a network device's command line interface over an unsecured network?

Accepted Answer

SSH

Answer

HTTP

Answer

FTP

Answer

Telnet

Question 2

What does the acronym DHCP stand for in networking?

Accepted Answer

Dynamic Host Configuration Protocol

Answer

Dynamic Hypertext Control Protocol

Answer

Direct Host Configuration Protocol

Answer

Data Host Control Protocol

Question 3

What type of cable is commonly used for connecting devices in a local area network (LAN)?

Accepted Answer

Ethernet cable

Answer

Coaxial cable

Answer

Serial cable

Answer

Fiber optic cable

Question 4

Which layer of the OSI model is responsible for routing packets between different networks?

Accepted Answer

Network layer

Answer

Session layer

Answer

Application layer

Answer

Transport layer

Question 5

Which of the following protocols is used for sending email?

Accepted Answer

SMTP

Answer

DNS

Answer

IMAP

Answer

HTTP

Question 6

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

Accepted Answer

To control incoming and outgoing network traffic

Answer

To enhance network speed

Answer

To manage IP addresses

Answer

To provide Wi-Fi connectivity

Question 7

What is the function of a subnet mask in an IP network?

Accepted Answer

To divide the network into sub-networks

Answer

To determine the bandwidth of the network

Answer

To assign MAC addresses

Answer

To encrypt IP traffic

Question 8

Which network topology connects all devices to a single central hub?

Accepted Answer

Star topology

Answer

Bus topology

Answer

Mesh topology

Answer

Ring topology

Question 9

What technology is often used to improve the range and performance of wireless networks?

Accepted Answer

WAP (Wireless Access Point)

Answer

Router

Answer

Switch

Answer

Modem

Question 10

What type of addressing scheme is utilized in IPv6 to identify devices on a network?

Accepted Answer

128-bit address

Answer

64-bit address

Answer

256-bit address

Answer

32-bit address

Question 11

Which of the following protocols is used for securely transferring files over the network?

Accepted Answer

SFTP

Answer

FTP

Answer

SMTP

Answer

HTTP

Question 12

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

Accepted Answer

To forward data packets between different networks

Answer

To provide wireless access

Answer

To filter malware from network traffic

Answer

To store data files for users

Question 13

What does DHCP stand for in networking?

Accepted Answer

Dynamic Host Configuration Protocol

Answer

Dynamic Hypertext Configuration Protocol

Answer

Domain Host Control Protocol

Answer

Data Host Communication Protocol

Question 14

Which of the following cables is commonly used for high-speed data transmission in networking?

Accepted Answer

Cat 6

Answer

Coaxial

Answer

Cat 3

Answer

Fiber Optic

Question 15

What type of network topology connects all devices to a central hub or switch?

Accepted Answer

Star topology

Answer

Mesh topology

Answer

Ring topology

Answer

Bus topology

Question 16

Which layer of the OSI model is responsible for ensuring reliable data transfer?

Accepted Answer

Transport layer

Answer

Network layer

Answer

Session layer

Answer

Application layer

Question 17

Which of the following is a common authentication method used in network security?

Accepted Answer

Two-factor authentication

Answer

Single sign-on

Answer

VPN

Answer

IP whitelisting

Question 18

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

Accepted Answer

To control incoming and outgoing network traffic

Answer

To provide wireless connectivity

Answer

To increase bandwidth

Answer

To monitor network performance

Question 19

Which of the following protocols is used for email transmission?

Accepted Answer

SMTP

Answer

DNS

Answer

FTP

Answer

HTTP

Question 20

What is the purpose of subnetting in a network?

Accepted Answer

To divide a larger network into smaller, more manageable sub-networks

Answer

To increase the physical distance between devices

Answer

To provide wireless network access

Answer

To enhance network speed by reducing traffic

Question 21

What is the primary command used to test network connectivity to a specific IP address?

Accepted Answer

ping

Answer

traceroute

Answer

ifconfig

Answer

nslookup

Question 22

Which protocol is commonly used to securely access a remote device over an unsecured network?

Accepted Answer

SSH

Answer

FTP

Answer

HTTP

Answer

Telnet

Question 23

What common command can be used to view the current IP configuration of a device?

Accepted Answer

ipconfig

Answer

ping

Answer

netstat

Answer

route

Question 24

Which tool is typically used to analyze network traffic and can help identify performance issues?

Accepted Answer

Wireshark

Answer

Tracert

Answer

Nmap

Answer

Netstat

Question 25

What is the purpose of the traceroute command in network troubleshooting?

Accepted Answer

To display the route packets take to a network destination

Answer

To change the IP address of a device

Answer

To check for open ports

Answer

To monitor packet loss

Question 26

What does the acronym DHCP stand for in networking?

Accepted Answer

Dynamic Host Configuration Protocol

Answer

Data Host Communication Protocol

Answer

Digital Host Control Protocol

Answer

Dynamic Hypertext Configuration Protocol

Question 27

Which of the following describes a subnet mask?

Accepted Answer

It defines the network and host portions of an IP address

Answer

It routes data between different networks

Answer

It is a unique identifier for a device

Answer

It encrypts network traffic

Question 28

What does NAT stand for and what is its primary function?

Accepted Answer

Network Address Translation

Answer

Network Address Tracking

Answer

Network Allocation Table

Answer

Network Access Translation

Question 29

What layer of the OSI model is responsible for end-to-end communication?

Accepted Answer

Transport layer

Answer

Application layer

Answer

Data Link layer

Answer

Network layer

Question 30

What is the function of a firewall in network security?

Accepted Answer

It monitors and controls incoming and outgoing network traffic

Answer

It encrypts data

Answer

It increases network speed

Answer

It performs network routing

Question 31

Which type of network topology uses a central hub to connect all nodes?

Accepted Answer

Star topology

Answer

Mesh topology

Answer

Ring topology

Answer

Bus topology

Question 32

What is the primary advantage of a mesh topology?

Accepted Answer

High fault tolerance due to multiple connections

Answer

Simplicity in installation

Answer

Lower cost of cabling

Answer

Ease of troubleshooting

Question 33

In a bus topology, what happens if the main cable fails?

Accepted Answer

The entire network goes down

Answer

All devices can still communicate

Answer

Only one device disconnects

Answer

The network remains operational

Question 34

Which network topology is known for its simplicity and low cost?

Accepted Answer

Bus topology

Answer

Tree topology

Answer

Star topology

Answer

Hybrid topology

Question 35

What is a common disadvantage of a star topology?

Accepted Answer

If the central hub fails, the entire network goes down

Answer

Requires less cabling than bus topology

Answer

Easier to install than ring topology

Answer

More fault-tolerant than mesh topology

Question 36

Which method is often used to troubleshoot a network with a suspected loop in a topology?

Accepted Answer

Spanning Tree Protocol (STP)

Answer

Network Segmentation

Answer

Subnetting

Answer

IP Addressing

Question 37

What tool is commonly used to test the connectivity of devices in a network?

Accepted Answer

Ping

Answer

Bandwidth test

Answer

Netstat

Answer

Traceroute

Question 38

In a ring topology, how is data transmitted between devices?

Accepted Answer

Data travels in one direction around the ring

Answer

Data travels in both directions

Answer

Data is sent directly to individual devices only

Answer

Data is broadcast to all devices

Question 39

What is the primary purpose of a network switch in a star topology?

Accepted Answer

To connect multiple devices and manage data traffic

Answer

To provide network security

Answer

To amplify signals over long distances

Answer

To serve as a wireless access point

Question 40

Which network topology is the most reliable in terms of redundancy?

Accepted Answer

Mesh topology

Answer

Bus topology

Answer

Hybrid topology

Answer

Star topology

Question 41

Which of the following is a primary feature of IPv6 compared to IPv4?

Accepted Answer

Larger address space

Answer

Faster transmission speed

Answer

Less complex header format

Answer

Increased broadcast capability

Question 42

What is the main purpose of IPv6's improved header structure?

Accepted Answer

To streamline packet processing

Answer

To enhance compatibility with IPv4

Answer

To increase encryption

Answer

To reduce latency

Question 43

What is a significant limitation of IPv4 addresses?

Accepted Answer

Limited number of unique addresses

Answer

Lack of support for mobile devices

Answer

Incompatibility with modern networks

Answer

Increased speed of data transmission

Question 44

Which feature of IPv6 helps prevent IP address depletion?

Accepted Answer

Address autoconfiguration

Answer

Dynamic IP assignment

Answer

Subnetting

Answer

Network Address Translation (NAT)

Question 45

Which of the following protocols is designed to facilitate the transition from IPv4 to IPv6?

Accepted Answer

Dual Stack

Answer

NAT64

Answer

IPv4-mapped IPv6 addresses

Answer

Tunneling

Question 46

What is the primary reason for the creation of IPv6?

Accepted Answer

To address IPv4 address exhaustion

Answer

To improve security features

Answer

To simplify network configurations

Answer

To enable faster internet speeds

Question 47

Which of the following is a characteristic feature of IPv6 addressing?

Accepted Answer

Hexadecimal notation

Answer

Octal notation

Answer

Decimal notation

Answer

Binary notation

Question 48

What is the maximum length of an IPv6 address?

Accepted Answer

128 bits

Answer

64 bits

Answer

256 bits

Answer

32 bits

Question 49

Which mechanism is used in IPv6 to improve routing efficiency?

Accepted Answer

Hierarchical addressing

Answer

Static routing

Answer

Flat addressing

Answer

Dynamic host configuration

Question 50

What advantage does IPv6 have over IPv4 in terms of multicast capabilities?

Accepted Answer

Enhanced multicast support

Answer

Simplified NAT requirements

Answer

Increased unicast addresses

Answer

Reduced multicast latency

Question 51

What command is used to display the IPv6 address and network configuration in a Windows environment?

Accepted Answer

ipconfig /all

Answer

ping

Answer

ifconfig

Answer

netstat

Question 52

Which of the following IPv6 address types is used for a single unique interface?

Accepted Answer

Unicast

Answer

Multicast

Answer

Broadcast

Answer

Anycast

Question 53

What is the purpose of the IPv6 link-local address?

Accepted Answer

To facilitate communication within a single subnet

Answer

To connect to the internet

Answer

To assign a global address

Answer

To enable multicast communication

Question 54

Which notation is used to represent IPv6 addresses?

Accepted Answer

Hexadecimal notation

Answer

Decimal notation

Answer

Octal notation

Answer

Binary notation

Question 55

What is the main advantage of IPv6 over IPv4?

Accepted Answer

Larger address space

Answer

Built-in security features

Answer

Faster transmission speeds

Answer

Simpler packet structure

Question 56

Which IPv6 prefix indicates a global unicast address?

Accepted Answer

2000::/3

Answer

::1/128

Answer

FF00::/8

Answer

FE80::/10

Question 57

What is the maximum length of an IPv6 address?

Accepted Answer

128 bits

Answer

32 bits

Answer

64 bits

Answer

256 bits

Question 58

Which command is used in Linux to display the IPv6 address configuration?

Accepted Answer

ip -6 addr

Answer

ping6

Answer

ifconfig -a

Answer

netstat -r

Question 59

What mechanism is used for the automatic configuration of IPv6 addresses on a local network?

Accepted Answer

Stateless Address Autoconfiguration (SLAAC)

Answer

Manual Address Assignment

Answer

Network Address Translation (NAT)

Answer

Dynamic Host Configuration Protocol (DHCP)

Question 60

Which of the following IPv6 addresses is used for loopback testing?

Accepted Answer

::1

Answer

FE80::1

Answer

::0

Answer

2001:0db8::1

Question 61

What is the default subnet mask for a Class C IPv4 address?

Accepted Answer

255.255.255.0

Answer

255.255.0.0

Answer

255.0.0.0

Answer

255.255.255.255

Question 62

What does DHCP stand for in the context of IPv4 configuration?

Accepted Answer

Dynamic Host Configuration Protocol

Answer

Dynamic Host Control Protocol

Answer

Direct Host Configuration Protocol

Answer

Dynamic Hypertext Configuration Protocol

Question 63

Which of the following is a primary purpose of subnetting in IPv4 networks?

Accepted Answer

To improve network efficiency and security

Answer

To increase the maximum number of hosts

Answer

To simplify network hardware requirements

Answer

To convert IPv4 addresses to IPv6

Question 64

What is the purpose of a gateway in an IPv4 network?

Accepted Answer

To connect different networks and route traffic

Answer

To convert analog signals to digital

Answer

To assign IP addresses dynamically

Answer

To filter network packets

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