Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 74 · 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.🕰️ Is “laptop” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
3. 3.🔌 What do we need to use the internet? (a) a pencil (b) an internet connection (c) a paintbrush (d) a ruler
4. 4.🌐 What does “www” stand for? (a) World Web Wide (b) Web Wide World (c) Wide World Web (d) World Wide Web
5. 5.True or false: “types a letter” is a job of an app. (a) False (b) True
6. 6.🧮 Which is one of the oldest counting tools? (a) the abacus (b) the smartphone (c) the laptop (d) the calculator
7. 7.True or false: “starts up the computer” is a job of the operating system. (a) False (b) True
8. 8.🧰 Which program would you use for writing a story? (a) a word processor (b) a spreadsheet (c) a paint program (d) a web browser
9. 9.What did computers of generation 2 first use? (a) integrated circuits (b) vacuum tubes (c) transistors (d) microprocessors
10. 10.True or false: “abacus” is an old counting tool. (a) False (b) True
11. 11.🔍 Which is the odd one out? (a) laptop (b) Difference Engine (c) abacus (d) tally sticks
12. 12.True or false: “manages all the files” is a job of an app. (a) False (b) True
13. 13.⌨️ Which style does Ctrl+U turn on? (a) bold (b) underline (c) italic
14. 14.🧰 Which program would you use for typing a letter? (a) a presentation program (b) a paint program (c) a word processor (d) a spreadsheet
15. 15.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
16. 16.True or false: a link jumps to another page. (a) False (b) True
17. 17.🅱️ Which style makes letters slant? (a) italic (b) bold (c) strikethrough (d) font colour
18. 18.True or false: “desktop computer” is a modern computer. (a) False (b) True
19. 19.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
20. 20.⌨️ Which style does Ctrl+I turn on? (a) italic (b) bold (c) underline
21. 21.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) an app (b) the operating system
22. 22.True or false: in email, the Compose button starts a new email. (a) False (b) True
23. 23.📧 In email, which passes mail to others? (a) Inbox (b) Forward (c) subject (d) Sent
24. 24.🗑️ 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 real prize (d) a trick (spam)
25. 25.🔤 The style or design of letters is called the ___. (a) mouse (b) font (c) folder (d) cursor
26. 26.What did computers of generation 4 first use? (a) vacuum tubes (b) integrated circuits (c) transistors (d) microprocessors
27. 27.🔠 Making letters bigger means changing the font ___. (a) folder (b) size (c) name (d) colour
28. 28.True or false: in email, an attachment is a file sent with mail. (a) False (b) True
29. 29.Which of these is true of a web address? (a) tells where a site lives (b) has a back button (c) lists search results (d) is a group of web pages
30. 30.True or false: “shows the desktop” is a job of the operating system. (a) False (b) True
31. 31.🅱️ Which style makes a 1, 2, 3 list? (a) highlight (b) italic (c) font size (d) numbering
32. 32.🔢 To log in to a website, which is the FIRST step? (a) press Enter (b) type your password (c) open the web browser (d) go to the website
33. 33.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
34. 34.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
35. 35.True or false: “shares memory among apps” is a job of the operating system. (a) True (b) False
36. 36.Which of these is true of the Reply button? (a) starts a new email (b) holds emails you receive (c) tells what mail is about (d) answers the sender
37. 37.🕰️ Is “supercomputer” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
38. 38.🔍 Which is the odd one out? (a) Napier’s bones (b) desktop computer (c) Pascaline (d) abacus
39. 39.True or false: in email, the Sent folder passes mail to others. (a) True (b) False
40. 40.🔢 To log in to a website, what comes right after “open the web browser”? (a) type your password (b) press Enter (c) type your username (d) go to the website

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