Connection Technologies

Question 1

Describe wireless

Answer 1

It enables you to connect to the internet in public places such airports, and at home

Question 2

Give an advantage of wireless technology

Answer 2

Fewer restrictions on where high-speed internet connections are available and you can work in any area

Question 3

Give a disadvantage of wireless technology

Answer 3

It may be easier for hackers to gain access to your data when you use public Wi-Fi hotspots. Research into whether the signals are a health hazards

Question 4

What is bluetooth?

Answer 4

Bluetooth can be used to operate a wireless keyboard/ mouse and share files between mobile phones. It can be connected to cars to operate a hands-free system

Question 5

Give an advantage of bluetooth

Answer 5

It is wireless technology that means there is no need to purchase cables and to is also quick. No software is needed to use it.

Question 6

What is a disadvantage of bluetooth?

Answer 6

It can only be used to connect devices in the same room.

Question 7

Define GIS

Answer 7

Geographical Information Systems manage and display geographical information e.g. satellite navigations (sat nag)

Question 8

What is an advantage of GIS?

Answer 8

You can save money and help the environment by using less fuel and choosing shorter routes.

Question 9

Give a disadvantage of GIS

Answer 9

Sat Navs have been known to take big lorries down rural routes. Also, dat may not be always up to date, making it inconvenient.

Question 10

Give another disadvantage of GIS

Answer 10

Accidents may be more likely to occur, if drivers are concentrating on Sat Navs