CH 4 Network Communication

Which of the following are the example of usage of computer communications?

• Blogs

• Chat rooms

• E-mail

• RSS

____________________ allow people to connect wirelessly to the Internet from home, work, school and in many public locations.

• Wireless Internet Access points

• Wired Internet Access points

• Router

• Cybercafe

Which of the following are the examples of communication devices?

• modems

• wireless access points

• routers

• network cards

(a)   connects multiple computers or other routers together and transmits data to its correct destination on a network.

Which topology is used in this picture?

• Bus

• Star

• Ring

• Tree

The type of transmission channels are ________ and ________

• Wired

• Wireless

• Both are correct

• None of these

Blutooth is

• Wired

• Wireless

Advantages of computer network?

• Speed

• Cost efficient

• Security

• All of these

The acronym WLAN stands for______________.

• Wi-Fi Local Area Network
• Wireless Local Area Network
• Wide Local Area Network
• Wireless Local Analog Network

Which technology is utilized by internet hotspots?

• Bluetooth
• Satellite
• Point to Point
• WI-FI