Session 02-Computer Network

What is the most used protocol for establishing and maintaining communication across a network?

• TCP/IP

• HTTP

• FTP

• SMTP

What does LAN stand for?

• Local Area Network

• Large Area Network

• Long Area Network

• Low Area Network

What is the main difference between LAN and WLAN?

• WLAN uses wireless technology

• LAN is faster

• WLAN is more secure

• LAN is more expensive

What does WAN stand for?

• Wide Area Network

• Wireless Area Network

• World Area Network

• Web Area Network

What is an IP address?

• A unique number assigned to every device

• A type of network protocol

• A method of data encryption

• A type of internet service

What is the purpose of IP routing?

• To find the most efficient route for data

• To assign IP addresses

• To connect devices

• To secure data transmission

What does PSTN stand for?

• Public Switched Telephone Network

• Private Switched Telephone Network

• Public Standard Telephone Network

• Private Standard Telephone Network

What is a modem?

• A device used to convert signals

• A type of network protocol

• A type of internet service

• A type of computer

What are analog signals?

• Continuous signals that vary smoothly

• Discrete signals in binary form

• Signals used for digital communication

• Signals that are always constant

What are digital signals?

• Discrete values often in binary form

• Continuous signals that vary smoothly

• Signals used for analog communication

• Signals that are always constant