Module 1.2+1.3 Grade 10

Question 1

What is application software?

Answer 1

It is a group of programs that perform specific tasks for us as users.

Question 2

What is system software

Answer 2

It is software that is intended to control, support or operate the computer. Such as An operating system and utility software

Question 3

What is an operating system?

Answer 3

Software which controls all activities that take place inside the computer e.g. Windows 8 & 10

Question 4

What is the function of an operating system?

Answer 4

It manages all the hardware and software on the computer. It maintains security with the use of passwords and the like. It provides a user interface (GUI)

Question 5

What is the clipboard?

Answer 5

An area in memory where text and other objects that have been copied have been temporarily stored

Question 6

What is plug-and-play?

Answer 6

It is a feature of an operating system that automatically detects and configured a device plugged into a computer, so that the device can be used almost immediately

Question 7

What are the advantages of wireless peripherals?

Answer 7

Less clutter as there are no cables, There is a wider range of movement

Question 8

What are the disadvantages or limitations of wireless devices?

Answer 8

They require batteries to send wireless signal. They are slightly more expensive than wired devices. They can easily be removed or stolen.

Question 9

What are the methods used to connect monitors?

Answer 9

VGA{Video Graphic Adapter} (old standard)[only sends video]. HDMI[sends through video] . Display Port. Thunderbolt. USB.

Question 10

What are the advantages of an inkjet printer?

Answer 10

It produces good quality prints(pictures); It’s relatively cheap to buy

Question 11

What are the disadvantages of an inkjet printer

Answer 11

It’s expensive to run in the long run and is slightly slower that a laser jet printer

Question 12

What are the benefits of a laser jet printer?

Answer 12

It is cheaper to run in the long run, especially when printing large volumes also it is slightly faster than an inkjet printer

Question 13

What is the difference between a storage device and a storage medium?

Answer 13

A storage device is a device on which you store data where as a storage medium is the device you use to access the information and data stored on the storage device

Question 14

What is RSI

Answer 14

Repetitive Strain Injury.

Question 15

What can prevent RSI?

Answer 15

Using economically designed keyboards and other hardware can help prevent RSI

Question 16

What is Ergonomics

Answer 16

Ergonomics is the study and design of the workplace and equipment used in the workplace for the comfort and safety of people in their work environments

Question 17

What are some health h tips for using computers?

Answer 17

Use ergonomically designed equipment. Sit correctly. Adjust the height of seat and table. Ventilation or air circulation must be adequate

Question 18

What are some examples of green computing?

Answer 18

Switch off computers that aren’t in use. Avoid wasting paper, proofread before you print, print 2 on 1 and the like. Recycle old hardware through repairs and upgrades.