Computer Networks GR7

What is a computer network?

• A group of computers that share resources

• A single computer system

• A program for networking

• None of the above

What does LAN stand for?

• Local Access Network

• Local Area Network

• Large Area Network

• Limited Access Network

Which network type covers a large geographical area?

• LAN

• MAN

• WAN

• PAN

Which of these is an example of a Personal Area Network (PAN)?

• Office network

• Smartwatch connected to a phone

• School campus network

• Internet

What is the main purpose of a network switch?

• To amplify signals

• To store data

• To connect multiple devices in a LAN

• To connect to the internet

What device converts digital signals into signals suitable for transmission over telephone lines?

• Router

• Hub

• Modem

• Firewall

Which protocol is used for web browsing?

• FTP

• HTTP

• SMTP

• SNMP

What is the function of a router in a network?

• Connects multiple networks

• Transmits electrical signals

• Encrypts network data

• Stores website data

Which topology connects all devices in a circle?

• Bus

• Mesh

• Ring

• Star

What is an IP address used for?

• Identifying a network device

• Encrypting messages

• Storing network passwords

• Blocking unauthorized access