Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 493 · 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 straight on both edges? (a) centre align (b) right align (c) left align (d) justify
2. 2.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
3. 3.True or false: the internet links computers globally. (a) True (b) False
4. 4.📐 Which alignment lines up at the left? (a) left align (b) right align (c) justify (d) centre align
5. 5.Which shortcut turns on italic? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
6. 6.🅱️ Which style makes a 1, 2, 3 list? (a) bold (b) numbering (c) underline (d) font size
7. 7.Which of these is a job of the operating system? (a) draws a picture (b) plays a song (c) opens a website (d) shows the desktop
8. 8.Which of these is done in a paint program? (a) typing a letter (b) drawing a kite (c) making a budget table (d) writing a story
9. 9.Which of these is true of the internet? (a) is often underlined (b) is a group of web pages (c) shows web pages to us (d) links computers globally
10. 10.True or false: computers of generation 3 first used integrated circuits. (a) True (b) False
11. 11.True or false: text that sits in the middle is justify. (a) False (b) True
12. 12.What does highlight do to text? (a) makes letters red (b) makes a 1, 2, 3 list (c) makes letters thick (d) colours behind the text
13. 13.⚡ Which generation of computers first used integrated circuits?
14. 14.Which of these is true of the Compose button? (a) holds junk mail (b) keeps mails you sent (c) holds emails you receive (d) starts a new email
15. 15.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Web Wide (d) World Wide Web
16. 16.What did computers of generation 3 first use? (a) microprocessors (b) transistors (c) integrated circuits (d) vacuum tubes
17. 17.📎 What do we use to send a photo along with an email? (a) an attachment (b) a stamp (c) an envelope (d) a stapler
18. 18.🔢 To log in to a website, which do we do first: “type your password” or “open the web browser”? (a) type your password (b) open the web browser
19. 19.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) an operating system (c) a paint program (d) a web browser
20. 20.Which of these is an old counting tool? (a) tablet (b) smartwatch (c) Napier’s bones (d) smartphone
21. 21.🅱️ Which style makes letters thick? (a) strikethrough (b) numbering (c) underline (d) bold
22. 22.Which of these is true of the subject? (a) keeps mails you sent (b) tells what mail is about (c) passes mail to others (d) answers the sender
23. 23.True or false: strikethrough makes a 1, 2, 3 list. (a) True (b) False
24. 24.True or false: computers of generation 2 first used vacuum tubes. (a) False (b) True
25. 25.Which of these is a job of an app? (a) talks to the devices (b) starts up the computer (c) draws a picture (d) shows the desktop
26. 26.True or false: text that lines up at the right is left align. (a) True (b) False
27. 27.📧 In email, which answers the sender? (a) Reply (b) attachment (c) Spam (d) Sent
28. 28.True or false: Ctrl+I turns on italic. (a) True (b) False
29. 29.What did computers of generation 1 first use? (a) vacuum tubes (b) transistors (c) microprocessors (d) integrated circuits
30. 30.Which of these is true of a web browser? (a) has its own home page (b) shows web pages to us (c) jumps to another page (d) links computers globally
31. 31.Which of these is done in a paint program? (a) making slides for a talk (b) typing a letter (c) colouring a picture (d) writing a story
32. 32.True or false: “starts up the computer” is a job of the operating system. (a) False (b) True
33. 33.🎨 Making a heading red means changing the font ___. (a) size (b) shape (c) colour (d) name
34. 34.📧 In email, which starts a new email? (a) Inbox (b) attachment (c) Reply (d) Compose
35. 35.Which of these is a job of the operating system? (a) plays a game (b) adds up marks (c) shares memory among apps (d) draws a picture
36. 36.✉️ In which box do we type the address of the person we write to? (a) the Spam folder (b) the To box (c) the Subject box (d) the Sent folder
37. 37.True or false: bold makes letters red. (a) False (b) True
38. 38.Which of these is a modern computer? (a) Napier’s bones (b) tablet (c) slide rule (d) Pascaline
39. 39.📧 Which sign is in every email address? (a) @ (b) % (c) # (d) &
40. 40.True or false: adding up marks is done in a web browser. (a) True (b) False

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