Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 480 · 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 style does Ctrl+U turn on? (a) italic (b) bold (c) underline
2. 2.🔌 What do we need to use the internet? (a) an internet connection (b) a pencil (c) a paintbrush (d) a ruler
3. 3.Which of these is a job of an app? (a) shares memory among apps (b) plays a game (c) shows the desktop (d) talks to the devices
4. 4.🌐 Which of these shows web pages to us? (a) the internet (b) a web browser (c) a link (d) a web address
5. 5.What did computers of generation 1 first use? (a) vacuum tubes (b) transistors (c) microprocessors (d) integrated circuits
6. 6.True or false: text that lines up at the right is right align. (a) False (b) True
7. 7.True or false: strikethrough draws a line through. (a) False (b) True
8. 8.True or false: text that sits in the middle is justify. (a) True (b) False
9. 9.True or false: text that lines up at the left is left align. (a) False (b) True
10. 10.📐 Which alignment sits in the middle? (a) right align (b) left align (c) centre align (d) justify
11. 11.🔁 When does the operating system start working? (a) when we sneeze (b) after we print (c) only at night (d) as the computer starts
12. 12.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
13. 13.📧 In email, which keeps mails you sent? (a) Sent (b) subject (c) Spam (d) attachment
14. 14.True or false: computers of generation 1 first used integrated circuits. (a) True (b) False
15. 15.Which of these is done in a word processor? (a) opening a website (b) colouring a picture (c) making slides for a talk (d) writing a story
16. 16.🔍 Which is the odd one out? (a) slide rule (b) tablet (c) tally sticks (d) Napier’s bones
17. 17.📧 Which sign is in every email address? (a) % (b) @ (c) & (d) #
18. 18.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
19. 19.Which of these is a job of the operating system? (a) adds up marks (b) types a letter (c) opens a website (d) shows the desktop
20. 20.📧 In email, which answers the sender? (a) Compose (b) Spam (c) Inbox (d) Reply
21. 21.True or false: “talks to the devices” is a job of an app. (a) True (b) False
22. 22.True or false: in email, the Inbox holds junk mail. (a) False (b) True
23. 23.📧 In email, which holds emails you receive? (a) Compose (b) Forward (c) subject (d) Inbox
24. 24.Which of these is true of the Compose button? (a) starts a new email (b) answers the sender (c) is a file sent with mail (d) keeps mails you sent
25. 25.📐 Which alignment lines up at the left? (a) left align (b) right align (c) centre align (d) justify
26. 26.🌐 Which of these has a back button? (a) a web browser (b) the internet (c) a web address (d) a website
27. 27.True or false: the internet often starts with www. (a) False (b) True
28. 28.🖥️ 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
29. 29.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Web Wide (d) World Wide Web
30. 30.Which of these is a job of an app? (a) manages all the files (b) runs the other programs (c) shares memory among apps (d) draws a picture
31. 31.🔢 To log in to a website, which is the LAST step? (a) open the web browser (b) type your password (c) go to the website (d) press Enter
32. 32.What does font colour do to text? (a) makes a dotted list (b) makes a 1, 2, 3 list (c) makes letters red (d) draws a line under text
33. 33.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
34. 34.🔍 Which is the odd one out? (a) laptop (b) Pascaline (c) tally sticks (d) slide rule
35. 35.Which of these is a modern computer? (a) abacus (b) slide rule (c) tally sticks (d) tablet
36. 36.Which of these is true of a web browser? (a) jumps to another page (b) links computers globally (c) finds pages by keywords (d) shows web pages to us
37. 37.📐 Which alignment straight on both edges? (a) centre align (b) justify (c) right align (d) left align
38. 38.🦴 Napier’s bones were used to ___. (a) draw pictures (b) play music (c) send emails (d) multiply numbers
39. 39.Which of these is an old counting tool? (a) abacus (b) smartphone (c) tablet (d) laptop
40. 40.Which of these is an old counting tool? (a) tablet (b) tally sticks (c) desktop computer (d) smartwatch

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