Exploring Computer Networks Concepts

Which device is used to connect different networks together?

• Switch

• Router

• Hub

• Repeater

What does the acronym "LAN" stand for?

• Local Area Network

• Large Access Node

• Long Area Network

• Local Access Network

Which protocol is commonly used to transfer web pages on the Internet?

• FTP

• HTTP

• SMTP

• POP3

What is the main function of a switch in a computer network?

• To connect different networks

• To forward data only to the device it is intended for

• To amplify signals

• To assign IP addresses

Which of the following is NOT a type of network topology?

• Star

• Ring

• Tree

• Circle

What is the full form of "IP" in computer networks?

• Internet Protocol

• Internal Program

• Internet Provider

• Input Protocol

Which layer of the OSI model is responsible for end-to-end communication and error recovery?

• Physical Layer

• Transport Layer

• Network Layer

• Data Link Layer

Which device is used to regenerate or amplify signals in a network?

• Router

• Switch

• Repeater

• Bridge

Which of the following is an example of a wireless communication technology?

• Ethernet

• Wi-Fi

• USB

• HDMI

What is the main purpose of DNS in computer networks?

• To assign IP addresses

• To translate domain names to IP addresses

• To connect devices wirelessly

• To encrypt data