Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 957 · 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 shortcut turns on underline? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
2. 2.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) the operating system (b) an app
3. 3.True or false: “shares memory among apps” is a job of the operating system. (a) False (b) True
4. 4.📨 What does it mean to send an email? (a) print it (b) deliver it to someone (c) colour it (d) delete it
5. 5.True or false: Ctrl+U turns on underline. (a) True (b) False
6. 6.🔌 What do we need to use the internet? (a) a ruler (b) a pencil (c) an internet connection (d) a paintbrush
7. 7.🧰 Which program would you use for adding up marks? (a) a spreadsheet (b) a web browser (c) a paint program (d) a presentation program
8. 8.True or false: computers of generation 3 first used integrated circuits. (a) False (b) True
9. 9.True or false: in email, the Sent folder is a file sent with mail. (a) True (b) False
10. 10.Which of these is a modern computer? (a) Napier’s bones (b) laptop (c) tally sticks (d) Difference Engine
11. 11.📧 In email, which is a file sent with mail? (a) Reply (b) attachment (c) Inbox (d) Forward
12. 12.Which of these is true of the Sent folder? (a) is a file sent with mail (b) holds emails you receive (c) keeps mails you sent (d) holds junk mail
13. 13.Which of these is true of the subject? (a) holds emails you receive (b) starts a new email (c) keeps mails you sent (d) tells what mail is about
14. 14.📧 In email, which keeps mails you sent? (a) subject (b) Sent (c) Forward (d) attachment
15. 15.🔠 Making letters bigger means changing the font ___. (a) size (b) name (c) folder (d) colour
16. 16.🏢 The first electronic computers were so big that they filled a ___. (a) pocket (b) lunch box (c) pencil box (d) whole room
17. 17.True or false: opening a website is done in a web browser. (a) False (b) True
18. 18.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
19. 19.🔍 Which is the odd one out? (a) smartphone (b) tally sticks (c) Difference Engine (d) Napier’s bones
20. 20.🅱️ Which style makes letters slant? (a) italic (b) numbering (c) underline (d) bullets
21. 21.True or false: italic makes letters thick. (a) True (b) False
22. 22.True or false: a website is a group of web pages. (a) False (b) True
23. 23.🌐 What does “www” stand for? (a) Wide World Web (b) World Wide Web (c) Web Wide World (d) World Web Wide
24. 24.True or false: Ctrl+U turns on bold. (a) False (b) True
25. 25.Which of these is true of the Inbox? (a) tells what mail is about (b) starts a new email (c) holds junk mail (d) holds emails you receive
26. 26.🔁 When does the operating system start working? (a) only at night (b) after we print (c) when we sneeze (d) as the computer starts
27. 27.True or false: “runs the other programs” is a job of an app. (a) True (b) False
28. 28.🏠 What is the first page of a website called? (a) the cover (b) the home page (c) the last page (d) the end page
29. 29.⚡ Which generation of computers first used transistors?
30. 30.🌐 Which of these is often underlined? (a) a website (b) a link (c) the internet (d) a web address
31. 31.What does strikethrough do to text? (a) makes letters bigger (b) draws a line through (c) makes letters thick (d) makes letters slant
32. 32.What did computers of generation 3 first use? (a) vacuum tubes (b) microprocessors (c) integrated circuits (d) transistors
33. 33.📐 Which alignment lines up at the right? (a) centre align (b) justify (c) left align (d) right align
34. 34.⚡ Which generation of computers first used microprocessors?
35. 35.True or false: “adds up marks” is a job of the operating system. (a) True (b) False
36. 36.Which of these is true of a web address? (a) has a back button (b) links computers globally (c) tells where a site lives (d) lists search results
37. 37.True or false: text that lines up at the left is left align. (a) True (b) False
38. 38.True or false: a web address often starts with www. (a) True (b) False
39. 39.Which of these is done in a paint program? (a) colouring a picture (b) adding up marks (c) opening a website (d) typing a letter
40. 40.True or false: underline makes a 1, 2, 3 list. (a) True (b) False

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