Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 463 · 40 questions

Remember (Find the topic, use the idea): Read the question and find its topic: system software, formatting, the internet, email or history. Use that lesson’s idea — manager or app, B I U, browser or search engine, Inbox or Sent, which generation. Check your answer against a fact you are sure of.

1. 1.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
2. 2.🌐 Which of these links computers globally? (a) a web address (b) a website (c) a link (d) the internet
3. 3.Which of these is true of the Spam folder? (a) starts a new email (b) holds junk mail (c) passes mail to others (d) holds emails you receive
4. 4.True or false: in email, the Forward button holds junk mail. (a) False (b) True
5. 5.True or false: computers of generation 2 first used microprocessors. (a) True (b) False
6. 6.📐 Which alignment lines up at the left? (a) centre align (b) justify (c) right align (d) left align
7. 7.True or false: a web address often starts with www. (a) False (b) True
8. 8.Which of these is a job of an app? (a) runs the other programs (b) plays a game (c) shares memory among apps (d) shows the desktop
9. 9.📧 In email, which starts a new email? (a) Sent (b) Forward (c) attachment (d) Compose
10. 10.🌐 Which of these tells where a site lives? (a) a search engine (b) a website (c) a web address (d) a web browser
11. 11.Which of these is a job of the operating system? (a) adds up marks (b) runs the other programs (c) types a letter (d) draws a picture
12. 12.✉️ In which box do we type the address of the person we write to? (a) the Sent folder (b) the Spam folder (c) the To box (d) the Subject box
13. 13.What did computers of generation 3 first use? (a) vacuum tubes (b) microprocessors (c) transistors (d) integrated circuits
14. 14.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) abacus (b) slide rule (c) Napier’s bones (d) Pascaline
15. 15.True or false: in email, the Spam folder tells what mail is about. (a) True (b) False
16. 16.True or false: in email, the Sent folder starts a new email. (a) False (b) True
17. 17.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) a word processor (c) a paint program (d) an operating system
18. 18.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
19. 19.True or false: Ctrl+B turns on underline. (a) True (b) False
20. 20.True or false: “plays a game” is a job of the operating system. (a) False (b) True
21. 21.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
22. 22.🌐 Which of these lists search results? (a) the internet (b) a search engine (c) a website (d) a web address
23. 23.Which of these is an old counting tool? (a) Pascaline (b) laptop (c) smartwatch (d) smartphone
24. 24.True or false: Ctrl+B turns on italic. (a) True (b) False
25. 25.📧 In email, which is a file sent with mail? (a) Forward (b) attachment (c) Compose (d) Inbox
26. 26.True or false: Ctrl+U turns on bold. (a) False (b) True
27. 27.True or false: computers of generation 3 first used transistors. (a) False (b) True
28. 28.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
29. 29.🅱️ Which style makes letters red? (a) italic (b) highlight (c) font colour (d) bold
30. 30.Which of these is a job of the operating system? (a) talks to the devices (b) adds up marks (c) plays a song (d) plays a game
31. 31.True or false: a web address is often underlined. (a) True (b) False
32. 32.⚡ Which generation of computers first used microprocessors?
33. 33.True or false: Ctrl+B turns on bold. (a) True (b) False
34. 34.Which of these is true of an attachment? (a) is a file sent with mail (b) holds junk mail (c) starts a new email (d) answers the sender
35. 35.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
36. 36.Which of these is true of the Forward button? (a) is a file sent with mail (b) tells what mail is about (c) passes mail to others (d) holds emails you receive
37. 37.🧰 Which program would you use for writing a story? (a) a presentation program (b) a word processor (c) a spreadsheet (d) a web browser
38. 38.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
39. 39.🌐 Which of these often starts with www? (a) a web address (b) the internet (c) a search engine (d) a link
40. 40.📧 Which sign is in every email address? (a) @ (b) & (c) % (d) #

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