Computer Grade 4

c. Monitor is used to listen music.
d. The output may be in the form of text, graphic, sound etc.

5. Write down the steps: 2×2=4
a. To set up the screen saver.
b. To change the background of your desktop

6. Choose the best answer: 0.5×4=2

a. Which of the following is GUI based OS?

i. MS- DOS ii. Windows 7

iii. Windows 10 iv. Both (ii) and (iii)

b. The icon that is used to access the resources of the computer

is_________

i. My document ii. My computer

iii. Internet Explorer iv. Network

c. The picture representing file, folder or program is _________

i. ICON ii. Button

iii. Power Button iv. Reset Button

d. The icon that stores deleted items is_________

i. Recycle bin ii. My computer

iii. Control panel iv. All of the above

7. Write short notes on: 1×2=2
a. OS
b. Screen saver

Rising School Level Computer Science, Grade -4 97