Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 877 · 40 questions

Remember (Manager or worker?): The operating system starts the computer, shows the desktop, manages files and memory and runs other programs. Apps do one job each: word processor = typing, paint program = drawing, web browser = websites. Spreadsheet = number tables and marks; presentation program = slides for a talk.

1. 1.🔁 When does the operating system start working? (a) after we print (b) only at night (c) when we sneeze (d) as the computer starts
2. 2.Which of these is done in a paint program? (a) writing a story (b) colouring a picture (c) making slides for a talk (d) adding up marks
3. 3.🧰 Which program would you use for colouring a picture? (a) a word processor (b) a paint program (c) a spreadsheet (d) a presentation program
4. 4.🧰 Which program would you use for opening a website? (a) a presentation program (b) a web browser (c) a word processor (d) a paint program
5. 5.Which of these is done in a word processor? (a) typing a letter (b) adding up marks (c) opening a website (d) colouring a picture
6. 6.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a web browser (c) a word processor (d) a paint program
7. 7.True or false: “shows the desktop” is a job of an app. (a) True (b) False
8. 8.Which of these is a job of the operating system? (a) plays a song (b) opens a website (c) draws a picture (d) manages all the files
9. 9.True or false: opening a website is done in a web browser. (a) False (b) True
10. 10.True or false: adding up marks is done in a word processor. (a) True (b) False
11. 11.Which of these is a job of the operating system? (a) adds up marks (b) runs the other programs (c) draws a picture (d) types a letter
12. 12.🧰 Which program would you use for drawing a kite? (a) a web browser (b) a word processor (c) a spreadsheet (d) a paint program
13. 13.🧩 Is an operating system hardware or software? (a) hardware (b) software
14. 14.True or false: making a budget table is done in a spreadsheet. (a) False (b) True
15. 15.True or false: typing a letter is done in a presentation program. (a) True (b) False
16. 16.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
17. 17.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
18. 18.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
19. 19.Which of these is done in a paint program? (a) adding up marks (b) drawing a kite (c) making a budget table (d) opening a website
20. 20.🧰 Which program would you use for adding up marks? (a) a word processor (b) a paint program (c) a spreadsheet (d) a web browser
21. 21.Which of these is done in a spreadsheet? (a) adding up marks (b) making slides for a talk (c) drawing a kite (d) colouring a picture
22. 22.Which of these is a job of the operating system? (a) plays a song (b) adds up marks (c) opens a website (d) talks to the devices
23. 23.🧰 Which program would you use for writing a story? (a) a word processor (b) a web browser (c) a paint program (d) a presentation program
24. 24.True or false: “shares memory among apps” is a job of the operating system. (a) True (b) False
25. 25.Which of these is a job of an app? (a) starts up the computer (b) manages all the files (c) runs the other programs (d) plays a game
26. 26.True or false: drawing a kite is done in a presentation program. (a) False (b) True
27. 27.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
28. 28.Which of these is a job of the operating system? (a) starts up the computer (b) plays a song (c) adds up marks (d) plays a game
29. 29.True or false: typing a letter is done in a word processor. (a) False (b) True
30. 30.Which of these is a job of an app? (a) starts up the computer (b) shares memory among apps (c) manages all the files (d) types a letter
31. 31.Which of these is a job of an app? (a) runs the other programs (b) manages all the files (c) adds up marks (d) talks to the devices
32. 32.Which of these is done in a web browser? (a) adding up marks (b) typing a letter (c) writing a story (d) opening a website
33. 33.Which of these is a job of an app? (a) manages all the files (b) shares memory among apps (c) opens a website (d) talks to the devices
34. 34.True or false: “shows the desktop” is a job of the operating system. (a) False (b) True
35. 35.True or false: “adds up marks” is a job of the operating system. (a) True (b) False
36. 36.Which of these is done in a spreadsheet? (a) writing a story (b) making a budget table (c) typing a letter (d) making slides for a talk
37. 37.🧰 Which program would you use for making slides for a talk? (a) a paint program (b) a word processor (c) a spreadsheet (d) a presentation program
38. 38.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
39. 39.Which of these is done in a word processor? (a) colouring a picture (b) writing a story (c) making slides for a talk (d) opening a website
40. 40.🧰 Which program would you use for typing a letter? (a) a web browser (b) a word processor (c) a paint program (d) a presentation program

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