Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 233 · 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 generation of computers first used vacuum tubes?
2. 2.True or false: “plays a game” is a job of an app. (a) False (b) True
3. 3.What does bullets do to text? (a) makes letters slant (b) makes letters bigger (c) makes letters dark (d) makes a dotted list
4. 4.Which of these is done in a word processor? (a) adding up marks (b) making a budget table (c) typing a letter (d) drawing a kite
5. 5.Which of these is a job of the operating system? (a) talks to the devices (b) plays a game (c) types a letter (d) plays a song
6. 6.True or false: Ctrl+B turns on bold. (a) False (b) True
7. 7.🅱️ Which style makes letters slant? (a) underline (b) strikethrough (c) bullets (d) italic
8. 8.📐 Which alignment sits in the middle? (a) justify (b) centre align (c) right align (d) left align
9. 9.Which of these is true of the Compose button? (a) keeps mails you sent (b) starts a new email (c) tells what mail is about (d) holds emails you receive
10. 10.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
11. 11.True or false: “draws a picture” is a job of the operating system. (a) True (b) False
12. 12.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
13. 13.📧 In email, which is a file sent with mail? (a) Sent (b) Inbox (c) Reply (d) attachment
14. 14.📧 In email, which passes mail to others? (a) Spam (b) Forward (c) subject (d) Compose
15. 15.🌐 Which of these is often underlined? (a) the internet (b) a web browser (c) a search engine (d) a link
16. 16.🔠 Making letters bigger means changing the font ___. (a) name (b) colour (c) size (d) folder
17. 17.True or false: a website has its own home page. (a) True (b) False
18. 18.👴 Who is called the father of the computer? (a) Charles Babbage (b) John Napier (c) Blaise Pascal
19. 19.Which of these is done in a web browser? (a) drawing a kite (b) making a budget table (c) writing a story (d) opening a website
20. 20.Which of these is a modern computer? (a) abacus (b) slide rule (c) supercomputer (d) Napier’s bones
21. 21.True or false: “types a letter” is a job of the operating system. (a) True (b) False
22. 22.🔁 When does the operating system start working? (a) only at night (b) after we print (c) when we sneeze (d) as the computer starts
23. 23.📨 What does it mean to send an email? (a) print it (b) deliver it to someone (c) colour it (d) delete it
24. 24.🦴 Napier’s bones were used to ___. (a) play music (b) multiply numbers (c) draw pictures (d) send emails
25. 25.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
26. 26.🌐 Which of these shows web pages to us? (a) the internet (b) a web browser (c) a website (d) a search engine
27. 27.True or false: highlight makes letters dark. (a) True (b) False
28. 28.🔌 What do we need to use the internet? (a) a pencil (b) a ruler (c) a paintbrush (d) an internet connection
29. 29.True or false: the internet shows web pages to us. (a) True (b) False
30. 30.Which of these is true of the Spam folder? (a) is a file sent with mail (b) holds emails you receive (c) keeps mails you sent (d) holds junk mail
31. 31.True or false: computers of generation 4 first used microprocessors. (a) True (b) False
32. 32.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) adds up marks (d) runs the other programs
33. 33.🔍 Which is the odd one out? (a) tally sticks (b) Napier’s bones (c) slide rule (d) supercomputer
34. 34.🅱️ Which style makes letters bigger? (a) strikethrough (b) highlight (c) font size (d) font colour
35. 35.🧰 Which program would you use for adding up marks? (a) a presentation program (b) a paint program (c) a spreadsheet (d) a word processor
36. 36.📧 In email, which holds junk mail? (a) Spam (b) subject (c) Compose (d) attachment
37. 37.📧 In email, which starts a new email? (a) attachment (b) Sent (c) Compose (d) Forward
38. 38.Which of these is a job of an app? (a) draws a picture (b) runs the other programs (c) shares memory among apps (d) starts up the computer
39. 39.Which of these is true of the Sent folder? (a) tells what mail is about (b) starts a new email (c) keeps mails you sent (d) holds emails you receive
40. 40.Which of these is done in a paint program? (a) opening a website (b) colouring a picture (c) writing a story (d) typing a letter

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