Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 920 · 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.True or false: “adds up marks” is a job of the operating system. (a) True (b) False
2. 2.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
3. 3.Which of these is a job of the operating system? (a) starts up the computer (b) plays a game (c) adds up marks (d) types a letter
4. 4.True or false: typing a letter is done in a spreadsheet. (a) False (b) True
5. 5.Which of these is done in a paint program? (a) writing a story (b) colouring a picture (c) typing a letter (d) making slides for a talk
6. 6.Which of these is done in a word processor? (a) making a budget table (b) typing a letter (c) making slides for a talk (d) adding up marks
7. 7.🧰 Which program would you use for typing a letter? (a) a word processor (b) a web browser (c) a spreadsheet (d) a paint program
8. 8.True or false: making slides for a talk is done in a word processor. (a) True (b) False
9. 9.🧰 Which program would you use for opening a website? (a) a word processor (b) a paint program (c) a web browser (d) a presentation program
10. 10.True or false: making slides for a talk is done in a presentation program. (a) True (b) False
11. 11.🧰 Which program would you use for adding up marks? (a) a word processor (b) a paint program (c) a spreadsheet (d) a presentation program
12. 12.Which of these is done in a spreadsheet? (a) writing a story (b) typing a letter (c) drawing a kite (d) adding up marks
13. 13.🧩 Is an operating system hardware or software? (a) hardware (b) software
14. 14.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) after we print (d) when we sneeze
15. 15.Which of these is a job of the operating system? (a) shows the desktop (b) draws a picture (c) plays a song (d) adds up marks
16. 16.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
17. 17.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
18. 18.True or false: typing a letter is done in a word processor. (a) True (b) False
19. 19.Which of these is a job of the operating system? (a) adds up marks (b) plays a game (c) shares memory among apps (d) draws a picture
20. 20.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
21. 21.Which of these is a job of an app? (a) shows the desktop (b) manages all the files (c) draws a picture (d) talks to the devices
22. 22.Which of these is done in a web browser? (a) opening a website (b) adding up marks (c) writing a story (d) making slides for a talk
23. 23.True or false: “talks to the devices” is a job of an app. (a) True (b) False
24. 24.🧰 Which program would you use for drawing a kite? (a) a web browser (b) a spreadsheet (c) a paint program (d) a presentation program
25. 25.Which of these is done in a paint program? (a) drawing a kite (b) opening a website (c) making slides for a talk (d) typing a letter
26. 26.Which of these is a job of an app? (a) types a letter (b) runs the other programs (c) starts up the computer (d) talks to the devices
27. 27.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) an app (b) the operating system
28. 28.True or false: “plays a game” is a job of the operating system. (a) False (b) True
29. 29.Which of these is a job of an app? (a) manages all the files (b) opens a website (c) starts up the computer (d) shows the desktop
30. 30.Which of these is done in a spreadsheet? (a) typing a letter (b) drawing a kite (c) making a budget table (d) writing a story
31. 31.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
32. 32.True or false: “opens a website” is a job of the operating system. (a) True (b) False
33. 33.True or false: adding up marks is done in a word processor. (a) True (b) False
34. 34.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) an app (b) the operating system
35. 35.Which of these is done in a word processor? (a) writing a story (b) drawing a kite (c) making slides for a talk (d) opening a website
36. 36.🧰 Which program would you use for making slides for a talk? (a) a web browser (b) a spreadsheet (c) a word processor (d) a presentation program
37. 37.True or false: opening a website is done in a paint program. (a) True (b) False
38. 38.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) a paint program (c) an operating system (d) a word processor
39. 39.True or false: drawing a kite is done in a web browser. (a) False (b) True
40. 40.Which of these is a job of an app? (a) manages all the files (b) shares memory among apps (c) runs the other programs (d) plays a song

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