Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 573 · 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.📐 Which alignment lines up at the left? (a) right align (b) left align (c) justify (d) centre align
2. 2.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) a web browser (c) an operating system (d) a paint program
3. 3.🔢 To log in to a website, which is the FIRST step? (a) press Enter (b) open the web browser (c) type your username (d) type your password
4. 4.🔍 Which is the odd one out? (a) slide rule (b) Napier’s bones (c) laptop (d) Difference Engine
5. 5.True or false: text that sits in the middle is justify. (a) False (b) True
6. 6.True or false: in email, an attachment is a file sent with mail. (a) False (b) True
7. 7.True or false: text that straight on both edges is justify. (a) False (b) True
8. 8.📧 In email, which keeps mails you sent? (a) subject (b) Compose (c) Forward (d) Sent
9. 9.True or false: in email, the Spam folder tells what mail is about. (a) True (b) False
10. 10.True or false: “slide rule” is an old counting tool. (a) False (b) True
11. 11.Which of these is a modern computer? (a) desktop computer (b) Pascaline (c) slide rule (d) Napier’s bones
12. 12.Which of these is true of a website? (a) tells where a site lives (b) is a group of web pages (c) lists search results (d) has a back button
13. 13.🅱️ Which style makes letters red? (a) underline (b) bullets (c) bold (d) font colour
14. 14.True or false: text that lines up at the left is centre align. (a) True (b) False
15. 15.What does font size do to text? (a) draws a line under text (b) makes letters dark (c) makes letters bigger (d) makes letters slant
16. 16.🔁 When does the operating system start working? (a) when we sneeze (b) only at night (c) as the computer starts (d) after we print
17. 17.True or false: text that sits in the middle is right align. (a) True (b) False
18. 18.True or false: “starts up the computer” is a job of an app. (a) False (b) True
19. 19.🌐 Which of these is a group of web pages? (a) a link (b) a website (c) a web address (d) a search engine
20. 20.True or false: in email, the Reply button answers the sender. (a) True (b) False
21. 21.What does underline do to text? (a) makes letters red (b) makes a dotted list (c) draws a line under text (d) makes letters thick
22. 22.True or false: Ctrl+B turns on underline. (a) True (b) False
23. 23.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
24. 24.True or false: typing a letter is done in a word processor. (a) True (b) False
25. 25.What does highlight do to text? (a) colours behind the text (b) makes letters red (c) makes letters dark (d) makes a dotted list
26. 26.Which of these is true of the Compose button? (a) is a file sent with mail (b) tells what mail is about (c) starts a new email (d) keeps mails you sent
27. 27.🔍 Which is the odd one out? (a) tablet (b) abacus (c) smartwatch (d) desktop computer
28. 28.True or false: bold draws a line through. (a) True (b) False
29. 29.True or false: computers of generation 2 first used microprocessors. (a) False (b) True
30. 30.🌐 What does “www” stand for? (a) World Wide Web (b) Wide World Web (c) World Web Wide (d) Web Wide World
31. 31.📧 Which of these looks like a correct email address? (a) riya.example.com (b) [email protected] (c) riya example com (d) riya#example.com
32. 32.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
33. 33.📧 In email, which holds emails you receive? (a) Compose (b) Inbox (c) subject (d) attachment
34. 34.🧩 Is an operating system hardware or software? (a) hardware (b) software
35. 35.Which of these is a job of an app? (a) manages all the files (b) types a letter (c) talks to the devices (d) runs the other programs
36. 36.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
37. 37.True or false: text that lines up at the left is justify. (a) True (b) False
38. 38.True or false: bold makes letters dark. (a) True (b) False
39. 39.Which of these is true of the Sent folder? (a) passes mail to others (b) holds junk mail (c) keeps mails you sent (d) is a file sent with mail
40. 40.🔤 The style or design of letters is called the ___. (a) cursor (b) mouse (c) font (d) folder

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