Computer Networks and Operating Systems Quiz

What is the primary purpose of a computer network?

• To increase processing speed

• To enhance graphics performance

• To store data locally

• To connect devices for communication

Which of the following is a characteristic of a Local Area Network (LAN)?

• Covers a large geographical area

• Connects a large number of machines

• Requires satellite communication

• Connects a small number of machines

What does TCP stand for in networking?

• Transmission Control Protocol

• Total Control Protocol

• Transfer Control Protocol

• Transmission Communication Protocol

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

• Ring

• Bus

• Cluster

• Star

What is the function of a router in a network?

• To amplify signals

• To direct packets between networks

• To store data

• To manage user permissions

What is the role of a firewall in a network?

• To increase internet speed

• To protect against unauthorized access

• To manage network traffic

• To store data securely

Which protocol is used for transferring files between computers?

• SMTP

• HTTP

• FTP

• Telnet

What is the main function of an operating system?

• To enhance graphics performance

• To store data

• To manage computer resources

• To provide internet access

Which of the following is an example of a multi-user operating system?

• MS-DOS

• Windows 10

• Linux

• Mac OS

What does the term 'upload' refer to?

• Storing data on a local device

• Transferring data between two local devices

• Sending data to the internet

• Receiving data from the internet