Chapter 4- Smart working

Question 0

List two examples of a computer-related health problem

Answer 0

Any two from
Back pain
Eye strain
Repetitive strain injury (RSI) - causing stiffness, pain and numbness in joints (usually of the arm, wrist or hand)
Stress
No (or little) breaks
Lack of training for health and safety requirements

Question 1

What does a dongle do?

Answer 1

It gives computers (and laptops) an internet connection without being in the range of a wifi hotspot. It uses the mobile broadband data network, which is charged, which links you to the 3G mobile network. You can use the internet 24/7 wherever you are as long as there is a mobile network signal available there. It is a small piece of hardware hat connects to a computer and has uses including data storage and picking up Bluetooth and 3G signals. A dongle may be portable.

Question 2

What are ergonomics?

Answer 2

Ergonomics is looking at designing equipment so that it reduces the users fatigue (tiredness), discomfort and risk of injury. Ergonomics is used to design objects in the workplace to provide safety and comfort for the worker.

Question 3

List two safety considerations at a computer workplace

Answer 3

Any two from
Electrical sockets should not be overloaded with too much equipment as there is a fire hazard
Keep cables out of the way to avoid tripping on them
Clean workspaces regularly
Food and drink should be consumed away from the computer, spills can lead to a short circuit, electric shock or a fire.
A well ventilated room is needed.
Correct safety equipment is needed

Question 4

List two advantages of mobile broadband?

Answer 4

Any two from
It can be used anywhere as long as there is a 3G signal available.
VoIP can be made using the mobile broadband, which provides Internet access and so can be cheaper to call internationally over the Internet
Mobile broadband is more secure than Wifi connections, as the data is encrypted
(It could be used as a backup, if the home broadband is not functioning)

Question 5

List 2 advantages of teleworking?

Answer 5

Any two from
It is more convenient as a person can have flexible hours, as they are working from home, they can work when they are most productive and set individual schedules.
It can save time, as they do not need to go and come back from work, which can raise any productivity
No need to pay staff travel expenses, or office space (and if needed for minimal times they can hot desk)
(No need to pay for premises)