Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 919 · 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 style does Ctrl+B turn on? (a) underline (b) italic (c) bold
2. 2.🔍 Which is the odd one out? (a) smartphone (b) supercomputer (c) Napier’s bones (d) laptop
3. 3.Which of these is an old counting tool? (a) laptop (b) abacus (c) smartphone (d) tablet
4. 4.🅱️ Which style makes a 1, 2, 3 list? (a) font colour (b) font size (c) highlight (d) numbering
5. 5.📧 In email, which tells what mail is about? (a) attachment (b) subject (c) Sent (d) Compose
6. 6.🌐 Which of these is often underlined? (a) a website (b) a web browser (c) a link (d) a web address
7. 7.🕰️ Is “smartwatch” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
8. 8.Which of these is a modern computer? (a) slide rule (b) abacus (c) Napier’s bones (d) laptop
9. 9.True or false: the internet is a group of web pages. (a) False (b) True
10. 10.⌨️ Which style does Ctrl+U turn on? (a) bold (b) underline (c) italic
11. 11.🅱️ Which style makes letters bigger? (a) bullets (b) bold (c) strikethrough (d) font size
12. 12.What did computers of generation 3 first use? (a) vacuum tubes (b) microprocessors (c) transistors (d) integrated circuits
13. 13.True or false: bullets colours behind the text. (a) False (b) True
14. 14.🔁 When does the operating system start working? (a) when we sneeze (b) after we print (c) only at night (d) as the computer starts
15. 15.⚡ Which generation of computers first used integrated circuits?
16. 16.True or false: computers of generation 3 first used transistors. (a) True (b) False
17. 17.True or false: in email, the Spam folder holds junk mail. (a) False (b) True
18. 18.True or false: “draws a picture” is a job of an app. (a) True (b) False
19. 19.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) a word processor (c) a web browser (d) an operating system
20. 20.True or false: a web address often starts with www. (a) True (b) False
21. 21.What does italic do to text? (a) colours behind the text (b) makes letters dark (c) makes letters slant (d) makes letters bigger
22. 22.What does bullets do to text? (a) draws a line through (b) makes letters thick (c) colours behind the text (d) makes a dotted list
23. 23.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
24. 24.True or false: opening a website is done in a web browser. (a) True (b) False
25. 25.Which of these is an old counting tool? (a) Napier’s bones (b) desktop computer (c) laptop (d) tablet
26. 26.Which of these is true of a link? (a) jumps to another page (b) finds pages by keywords (c) shows web pages to us (d) has a back button
27. 27.📧 In email, which is a file sent with mail? (a) subject (b) Spam (c) Compose (d) attachment
28. 28.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
29. 29.🕰️ Is “Napier’s bones” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
30. 30.True or false: in email, the Spam folder answers the sender. (a) True (b) False
31. 31.Which of these is true of a web browser? (a) tells where a site lives (b) is often underlined (c) has a back button (d) links computers globally
32. 32.🅱️ Which style draws a line under text? (a) underline (b) numbering (c) bold (d) italic
33. 33.🧰 Which program would you use for writing a story? (a) a spreadsheet (b) a word processor (c) a paint program (d) a web browser
34. 34.True or false: the internet shows web pages to us. (a) True (b) False
35. 35.Which of these is a job of an app? (a) shares memory among apps (b) manages all the files (c) opens a website (d) starts up the computer
36. 36.What did computers of generation 2 first use? (a) microprocessors (b) integrated circuits (c) transistors (d) vacuum tubes
37. 37.True or false: “shares memory among apps” is a job of an app. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) tally sticks (b) Napier’s bones (c) abacus (d) smartphone
39. 39.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
40. 40.🌐 Which of these shows web pages to us? (a) a web address (b) a web browser (c) a website (d) a link

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