8.1_Computer_Networks revision

In what year was the telegram first used as a means of communication?

• 1876

• 1961

• 1837

• 1791

Which year marks the first use of homing/carrier pigeons for communication?

• 1876

• 1961

• 1837

• 1167

When was the telephone invented?

• 1876

• 1961

• 1837

• 1791

Identify the year when the semaphore, an early form of visual communication, was first used.

• 1876

• 1961

• 1837

• 1791

In which year was email first introduced?

• 1876

• 1961

• 1837

• 1791

What does LAN stand for?

• Local Area Network

• Large Area Network

• Local Access Network

• Long Antenna Net

What does WAN stand for?

• Wide Area Network

• Wireless Area Network

• Wide Access Network

• Web Area Net

Can a LAN be both wired and wireless?

• Yes

• No

• Only wired

• Only wireless

Which of the following is an example of a LAN setup?

• A network in a single office building

• The Internet

• A network spanning multiple cities

• A network connecting devices in different countries

What is a computer network?

• A collection of interconnected computers and devices

• A single computer

• A software application

• A type of computer hardware