Network Basics

What is the full form of WAN?

• Wired Area Network

• Wide Area Network

• Wireless Area Network

• Wavelength Area Network

Which type of network covers a small geographical area?

• LAN

• VPN

• WAN

• MAN

What is the main function of a modem?

• Encode and decode analog signals

• Modulate and demodulate digital data

• Transmit and receive radio waves

• Convert audio signals to digital data

What device is used to connect multiple devices in a network?

• Node

• Firewall

• Switch

• NIC

What is the primary function of a wireless router?

• Modulate and demodulate signals

• Connect devices via ethernet cables

• Provide wireless communication

• To provide Internet access

What are the end devices in a network called?

• Servers

• Switches

• Routers

• Nodes

Which type of network covers a large geographical area?

• LAN

• WAN

• PAN

• MAN

What does LAN stand for?

• Local Area Network

• Large Area Network

• Live Arena Network

• Land Area Network

What is the purpose of a modem in a network?

• To encrypt and decrypt network data

• To modulate and demodulate digital data into analog signals for transmission over analog communication lines and vice versa.

• To convert analog signals into digital data

• To amplify network signals

Which network device provides wireless internet access to devices?

• Modem

• Firewall

• Switch

• Router