Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 966 · 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.🔁 When does the operating system start working? (a) as the computer starts (b) after we print (c) only at night (d) when we sneeze
2. 2.True or false: writing a story is done in a paint program. (a) True (b) False
3. 3.What does bold do to text? (a) makes a dotted list (b) makes letters dark (c) makes letters bigger (d) draws a line through
4. 4.What does numbering do to text? (a) makes letters bigger (b) makes a 1, 2, 3 list (c) draws a line under text (d) makes letters dark
5. 5.🅱️ Which style makes letters bigger? (a) bold (b) bullets (c) font size (d) italic
6. 6.🧰 Which program would you use for making a budget table? (a) a spreadsheet (b) a word processor (c) a web browser (d) a paint program
7. 7.What did computers of generation 3 first use? (a) microprocessors (b) transistors (c) integrated circuits (d) vacuum tubes
8. 8.True or false: “Difference Engine” is an old counting tool. (a) False (b) True
9. 9.True or false: strikethrough draws a line through. (a) True (b) False
10. 10.What does font colour do to text? (a) draws a line through (b) draws a line under text (c) makes letters red (d) makes letters thick
11. 11.⚡ Which generation of computers first used transistors?
12. 12.🔍 Which is the odd one out? (a) Difference Engine (b) slide rule (c) laptop (d) tally sticks
13. 13.True or false: a search engine finds pages by keywords. (a) False (b) True
14. 14.📐 Which alignment sits in the middle? (a) right align (b) left align (c) centre align (d) justify
15. 15.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
16. 16.🅱️ Which style makes letters red? (a) strikethrough (b) bullets (c) font colour (d) highlight
17. 17.True or false: computers of generation 4 first used microprocessors. (a) True (b) False
18. 18.True or false: “adds up marks” is a job of the operating system. (a) False (b) True
19. 19.True or false: in email, the Inbox holds emails you receive. (a) False (b) True
20. 20.True or false: font size makes letters dark. (a) True (b) False
21. 21.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) an operating system (c) a web browser (d) a paint program
22. 22.🌐 Which of these has a back button? (a) a link (b) a web browser (c) a search engine (d) the internet
23. 23.⌨️ Which style does Ctrl+U turn on? (a) bold (b) underline (c) italic
24. 24.Which of these is a job of the operating system? (a) plays a song (b) runs the other programs (c) types a letter (d) draws a picture
25. 25.🔍 Which is the odd one out? (a) tablet (b) abacus (c) smartphone (d) smartwatch
26. 26.Which of these is done in a word processor? (a) drawing a kite (b) writing a story (c) making a budget table (d) adding up marks
27. 27.Which of these is a job of an app? (a) plays a game (b) shows the desktop (c) runs the other programs (d) talks to the devices
28. 28.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a school notice (b) a birthday card (c) a trick (spam) (d) a real prize
29. 29.Which of these is an old counting tool? (a) Napier’s bones (b) supercomputer (c) tablet (d) desktop computer
30. 30.True or false: a web browser has a back button. (a) False (b) True
31. 31.Which of these is a job of an app? (a) opens a website (b) starts up the computer (c) talks to the devices (d) shows the desktop
32. 32.Which of these is true of an attachment? (a) holds emails you receive (b) holds junk mail (c) is a file sent with mail (d) answers the sender
33. 33.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Napier’s bones (b) abacus (c) Pascaline (d) Analytical Engine
34. 34.📧 In email, which answers the sender? (a) attachment (b) Spam (c) Reply (d) subject
35. 35.📧 Which sign is in every email address? (a) @ (b) & (c) % (d) #
36. 36.📧 In email, which starts a new email? (a) Inbox (b) Compose (c) Sent (d) subject
37. 37.📧 In email, which holds junk mail? (a) Spam (b) Inbox (c) Compose (d) Reply
38. 38.True or false: “plays a game” is a job of an app. (a) True (b) False
39. 39.True or false: typing a letter is done in a presentation program. (a) True (b) False
40. 40.🧮 Which is one of the oldest counting tools? (a) the calculator (b) the smartphone (c) the abacus (d) the laptop

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