Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 278 · 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.True or false: in email, the subject holds junk mail. (a) True (b) False
2. 2.Which of these is done in a spreadsheet? (a) typing a letter (b) colouring a picture (c) opening a website (d) adding up marks
3. 3.True or false: computers of generation 3 first used vacuum tubes. (a) False (b) True
4. 4.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
5. 5.🌐 What does “www” stand for? (a) Wide World Web (b) World Wide Web (c) World Web Wide (d) Web Wide World
6. 6.🔍 Which is the odd one out? (a) abacus (b) laptop (c) tally sticks (d) slide rule
7. 7.🌐 Which of these often starts with www? (a) the internet (b) a web address (c) a search engine (d) a link
8. 8.📧 In email, which holds emails you receive? (a) Sent (b) subject (c) Reply (d) Inbox
9. 9.⌨️ Which style does Ctrl+U turn on? (a) underline (b) bold (c) italic
10. 10.True or false: strikethrough makes a 1, 2, 3 list. (a) False (b) True
11. 11.📐 Which alignment lines up at the left? (a) justify (b) left align (c) centre align (d) right align
12. 12.Which of these is true of the internet? (a) tells where a site lives (b) is often underlined (c) shows web pages to us (d) links computers globally
13. 13.📧 In email, which answers the sender? (a) Compose (b) Reply (c) Forward (d) subject
14. 14.🏢 The first electronic computers were so big that they filled a ___. (a) whole room (b) lunch box (c) pencil box (d) pocket
15. 15.What does italic do to text? (a) makes letters slant (b) colours behind the text (c) makes a 1, 2, 3 list (d) makes letters red
16. 16.Which of these is a job of the operating system? (a) plays a song (b) plays a game (c) types a letter (d) shares memory among apps
17. 17.What did computers of generation 4 first use? (a) microprocessors (b) integrated circuits (c) vacuum tubes (d) transistors
18. 18.Which of these is an old counting tool? (a) smartwatch (b) Difference Engine (c) laptop (d) desktop computer
19. 19.⌨️ Which style does Ctrl+I turn on? (a) bold (b) italic (c) underline
20. 20.🧰 Which program would you use for adding up marks? (a) a word processor (b) a spreadsheet (c) a web browser (d) a presentation program
21. 21.Which of these is a job of an app? (a) runs the other programs (b) shows the desktop (c) starts up the computer (d) draws a picture
22. 22.🖥️ 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
23. 23.True or false: a link jumps to another page. (a) False (b) True
24. 24.True or false: “plays a game” is a job of the operating system. (a) False (b) True
25. 25.True or false: “manages all the files” is a job of an app. (a) False (b) True
26. 26.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
27. 27.True or false: colouring a picture is done in a paint program. (a) False (b) True
28. 28.True or false: Ctrl+B turns on underline. (a) False (b) True
29. 29.Which of these is true of a website? (a) has its own home page (b) finds pages by keywords (c) is often underlined (d) links computers globally
30. 30.🔤 The style or design of letters is called the ___. (a) folder (b) font (c) mouse (d) cursor
31. 31.📧 In email, which starts a new email? (a) Spam (b) Compose (c) Reply (d) Sent
32. 32.🔁 When does the operating system start working? (a) only at night (b) when we sneeze (c) as the computer starts (d) after we print
33. 33.True or false: text that straight on both edges is left align. (a) False (b) True
34. 34.True or false: “shares memory among apps” is a job of the operating system. (a) False (b) True
35. 35.🔢 To log in to a website, which is the LAST step? (a) go to the website (b) open the web browser (c) type your password (d) press Enter
36. 36.True or false: a web address often starts with www. (a) True (b) False
37. 37.Which of these is true of an attachment? (a) is a file sent with mail (b) holds emails you receive (c) tells what mail is about (d) passes mail to others
38. 38.📐 Which alignment sits in the middle? (a) left align (b) right align (c) justify (d) centre align
39. 39.True or false: in email, the Spam folder answers the sender. (a) True (b) False
40. 40.True or false: text that lines up at the left is left align. (a) True (b) False

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