Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 791 · 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.🔢 To log in to a website, what comes right after “type your username”? (a) press Enter (b) open the web browser (c) type your password (d) go to the website
2. 2.True or false: “shows the desktop” is a job of the operating system. (a) True (b) False
3. 3.📧 In email, which answers the sender? (a) Inbox (b) subject (c) Reply (d) Forward
4. 4.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
5. 5.What does highlight do to text? (a) makes letters dark (b) colours behind the text (c) makes letters red (d) makes a 1, 2, 3 list
6. 6.Which of these is true of the Compose button? (a) tells what mail is about (b) starts a new email (c) holds emails you receive (d) answers the sender
7. 7.🔍 Which is the odd one out? (a) abacus (b) laptop (c) supercomputer (d) smartwatch
8. 8.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
9. 9.🔢 To log in to a website, which do we do first: “open the web browser” or “type your password”? (a) open the web browser (b) type your password
10. 10.Which of these is true of the Forward button? (a) starts a new email (b) passes mail to others (c) holds junk mail (d) is a file sent with mail
11. 11.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
12. 12.True or false: in email, an attachment holds junk mail. (a) False (b) True
13. 13.🧰 Which program would you use for drawing a kite? (a) a paint program (b) a web browser (c) a presentation program (d) a word processor
14. 14.⌨️ Which style does Ctrl+U turn on? (a) italic (b) underline (c) bold
15. 15.True or false: font size makes letters bigger. (a) True (b) False
16. 16.📐 Which alignment lines up at the left? (a) right align (b) centre align (c) justify (d) left align
17. 17.🧮 Which is one of the oldest counting tools? (a) the smartphone (b) the calculator (c) the laptop (d) the abacus
18. 18.🔁 When does the operating system start working? (a) only at night (b) after we print (c) when we sneeze (d) as the computer starts
19. 19.🅱️ Which style makes letters thick? (a) highlight (b) bold (c) strikethrough (d) underline
20. 20.True or false: a website is a group of web pages. (a) False (b) True
21. 21.True or false: bullets makes a dotted list. (a) False (b) True
22. 22.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
23. 23.⌨️ Which style does Ctrl+B turn on? (a) underline (b) bold (c) italic
24. 24.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
25. 25.Which of these is done in a word processor? (a) colouring a picture (b) drawing a kite (c) typing a letter (d) making slides for a talk
26. 26.🌐 Which of these shows web pages to us? (a) a website (b) a web address (c) a web browser (d) a search engine
27. 27.Which of these is done in a paint program? (a) opening a website (b) adding up marks (c) writing a story (d) colouring a picture
28. 28.📎 What do we use to send a photo along with an email? (a) an envelope (b) a stapler (c) a stamp (d) an attachment
29. 29.True or false: in email, the Forward button passes mail to others. (a) False (b) True
30. 30.True or false: “shares memory among apps” is a job of the operating system. (a) False (b) True
31. 31.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) an app (b) the operating system
32. 32.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) an operating system (c) a web browser (d) a word processor
33. 33.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a trick (spam) (b) a school notice (c) a birthday card (d) a real prize
34. 34.True or false: “Difference Engine” is an old counting tool. (a) False (b) True
35. 35.Which of these is a modern computer? (a) Difference Engine (b) Napier’s bones (c) smartwatch (d) abacus
36. 36.True or false: text that lines up at the left is right align. (a) True (b) False
37. 37.Which of these is true of the internet? (a) has a back button (b) tells where a site lives (c) is a group of web pages (d) links computers globally
38. 38.True or false: computers of generation 3 first used integrated circuits. (a) False (b) True
39. 39.What did computers of generation 4 first use? (a) integrated circuits (b) transistors (c) microprocessors (d) vacuum tubes
40. 40.Which of these is done in a web browser? (a) making slides for a talk (b) typing a letter (c) opening a website (d) adding up marks

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