Question 1

Which of the following options is a characteristic of Layer 2 switching?

Options :

A : Operates at the Data Link layer of the OSI model

B : Uses MAC addresses to forward data packets

C : Supports routing between different VLANs

D : Controls network traffic using IP addresses

Answer: B

Question 2

Which switching technology offers the highest level of security for transmitting sensitive data over a network?

Options :

A : VLANs

B : LAN

C : NAT

D : VPN

Answer: D

Question 3

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

Options :

A : To connect multiple devices and manage network traffic

B : To connect devices within a local area network

C : To provide wireless access to devices

D : To protect the network from unauthorized access

Answer: A

Question 4

Which of the following is a Layer 3 device that operates at the network layer of the OSI model to forward packets between different networks?

Options :

A : Hub

B : Switch

C : Router

D : Firewall

Answer: C

Question 5

Which of the following options is an example of a network service that provides security for data transferring between two networks?

Options :

A : Virtual Private Network (VPN)

B : File Transfer Protocol (FTP)

C : Simple Network Management Protocol (SNMP)

D :

Border Gateway Protocol (BGP)

Answer: A