URLs
Radio Waves
Wi-Fi
Bluetooth
Cellular Network
100

What is the full form of URL?

Uniform Resource Locator

100

What is a network?

A network is a group of devices that are all connected to each other.

100

Full form of Wi-Fi

Wireless Fidelity

100

What is a bluetooth network?

A Bluetooth Wireless Technology network is a type of wireless network that connects over short distances.

100

What is a cell in a cellular network?

Geographical areas are divided into smaller areas called cells

200

Who converts the URL into an IP address?

DNS or Domain Name Server

200

Which term represents the number of cycles per second in a radio wave?

Frequency

200

Name the two frequencies used by Wi-Fi

2.4 GHz

5 GHz

200

What do you call it when you connect two devices using bluetooth?

Pairing

200

What is a cellular network?

A cellular network is a type of wireless network that uses radio waves to transmit data over a large geographical area.

300

List the components of a URL.

Protocol, Domain name, Path

300

Name the three technologies that use radio waves.

Wi-Fi

Bluetooth

Cellular Network

300

What do you need in your device to be able to connect to a Wi-Fi network?

WNIC or Wireless Network Interface Card

300

What do you need in your device to be able to use Bluetooth Wireless Technology?

Bluetooth Wireless Technology transmitter

300

What does each cell contain to give the users access to the cellular network?

Base station

400

Give one example of a URL.

Award full points only if the whole URL is correct with all three components present.

400

How many cycles are there in 1 GHz?

1 billion (1,000,000,000) cycles per second.

400

Which device is the heart of a Wi-Fi network? Give an example of such device.

WAP or Wireless Access Point.

Router

400

What is the speed at which a Bluetooth network transfers data?

How much area does the Bluetooth network cover? 

25Mbps

10 metres

400

When was 3G used for the first time, and what was its speed?

2001

3 Mbps

500

Sub-domain and Domain name are interchanged

500

What is the difference between a cycle and a wavelength in radio waves?

A cycle represents the whole wave whereas the wavelength is the distance from the top of one wave to the next one.

500

What is the average range of a WAP?

50 meters

500

Who developed the foundations of the Bluetooth Wireless Technology?

Japp Haartsen, a Dutch electrical engineer

500

Which is the most well-known cellular network? 

3G

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