Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 386 · 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.What did computers of generation 4 first use? (a) vacuum tubes (b) transistors (c) microprocessors (d) integrated circuits
2. 2.🔍 Which is the odd one out? (a) desktop computer (b) Difference Engine (c) tablet (d) laptop
3. 3.✉️ In which box do we type the address of the person we write to? (a) the Subject box (b) the To box (c) the Spam folder (d) the Sent folder
4. 4.True or false: bold makes letters dark. (a) False (b) True
5. 5.True or false: highlight colours behind the text. (a) True (b) False
6. 6.True or false: the internet lists search results. (a) True (b) False
7. 7.⚡ Which generation of computers first used transistors?
8. 8.What does font colour do to text? (a) draws a line under text (b) makes letters slant (c) makes letters thick (d) makes letters red
9. 9.Which of these is true of the Forward button? (a) holds junk mail (b) passes mail to others (c) is a file sent with mail (d) keeps mails you sent
10. 10.🧩 Is an operating system hardware or software? (a) software (b) hardware
11. 11.🔁 When does the operating system start working? (a) as the computer starts (b) after we print (c) only at night (d) when we sneeze
12. 12.True or false: a search engine lists search results. (a) True (b) False
13. 13.Which shortcut turns on bold? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
14. 14.True or false: in email, the Sent folder tells what mail is about. (a) False (b) True
15. 15.🕰️ Is “smartphone” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
16. 16.🏠 What is the first page of a website called? (a) the cover (b) the end page (c) the last page (d) the home page
17. 17.📧 In email, which tells what mail is about? (a) Inbox (b) Spam (c) Reply (d) subject
18. 18.True or false: “Napier’s bones” is a modern computer. (a) False (b) True
19. 19.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
20. 20.What does bold do to text? (a) makes letters slant (b) makes letters bigger (c) makes letters red (d) makes letters dark
21. 21.True or false: a website has its own home page. (a) False (b) True
22. 22.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a birthday card (b) a trick (spam) (c) a school notice (d) a real prize
23. 23.🕰️ Is “abacus” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
24. 24.🕰️ Is “tablet” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
25. 25.True or false: computers of generation 3 first used vacuum tubes. (a) True (b) False
26. 26.🔍 Which is the odd one out? (a) smartwatch (b) desktop computer (c) supercomputer (d) abacus
27. 27.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
28. 28.True or false: in email, the Compose button holds junk mail. (a) True (b) False
29. 29.True or false: typing a letter is done in a word processor. (a) True (b) False
30. 30.Which of these is done in a presentation program? (a) drawing a kite (b) typing a letter (c) colouring a picture (d) making slides for a talk
31. 31.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
32. 32.🌐 Which of these shows web pages to us? (a) a link (b) the internet (c) a web browser (d) a search engine
33. 33.True or false: in email, the Inbox holds emails you receive. (a) True (b) False
34. 34.Which of these is a job of the operating system? (a) shares memory among apps (b) adds up marks (c) plays a game (d) plays a song
35. 35.⚡ Which generation of computers first used microprocessors?
36. 36.True or false: text that straight on both edges is left align. (a) True (b) False
37. 37.🔤 The style or design of letters is called the ___. (a) folder (b) mouse (c) font (d) cursor
38. 38.🔢 To log in to a website, which do we do first: “open the web browser” or “type your username”? (a) open the web browser (b) type your username
39. 39.🌐 Which of these tells where a site lives? (a) a web address (b) a search engine (c) a website (d) a link
40. 40.What does numbering do to text? (a) makes letters slant (b) makes letters dark (c) draws a line through (d) makes a 1, 2, 3 list

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