Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 406 · 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 alignment lines up at the left? (a) justify (b) centre align (c) left align (d) right align
2. 2.⚡ Which generation of computers first used integrated circuits?
3. 3.📧 In email, which holds junk mail? (a) Compose (b) Forward (c) Inbox (d) Spam
4. 4.🌐 Which of these often starts with www? (a) a link (b) a search engine (c) a web address (d) the internet
5. 5.🔠 Making letters bigger means changing the font ___. (a) folder (b) colour (c) name (d) size
6. 6.🕰️ Is “tablet” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
7. 7.⌨️ Which style does Ctrl+U turn on? (a) underline (b) bold (c) italic
8. 8.📧 In email, which tells what mail is about? (a) Reply (b) Spam (c) attachment (d) subject
9. 9.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
10. 10.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
11. 11.📐 Which alignment lines up at the right? (a) right align (b) left align (c) justify (d) centre align
12. 12.🌐 Which of these finds pages by keywords? (a) a search engine (b) the internet (c) a web browser (d) a website
13. 13.🧩 Is an operating system hardware or software? (a) hardware (b) software
14. 14.What does numbering do to text? (a) makes letters slant (b) makes a 1, 2, 3 list (c) draws a line under text (d) makes letters dark
15. 15.What does font size do to text? (a) makes letters bigger (b) makes letters thick (c) makes a dotted list (d) makes letters dark
16. 16.🔤 The style or design of letters is called the ___. (a) folder (b) mouse (c) font (d) cursor
17. 17.📨 What does it mean to send an email? (a) delete it (b) print it (c) deliver it to someone (d) colour it
18. 18.📧 In email, which passes mail to others? (a) Reply (b) subject (c) Forward (d) Compose
19. 19.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a birthday card (b) a school notice (c) a real prize (d) a trick (spam)
20. 20.🌐 Which of these is a group of web pages? (a) a web address (b) the internet (c) a web browser (d) a website
21. 21.True or false: a web address often starts with www. (a) False (b) True
22. 22.🌐 What does “www” stand for? (a) World Web Wide (b) World Wide Web (c) Wide World Web (d) Web Wide World
23. 23.True or false: adding up marks is done in a word processor. (a) False (b) True
24. 24.Which of these is true of the Reply button? (a) is a file sent with mail (b) passes mail to others (c) answers the sender (d) tells what mail is about
25. 25.True or false: text that lines up at the left is left align. (a) False (b) True
26. 26.🧰 Which program would you use for drawing a kite? (a) a paint program (b) a spreadsheet (c) a web browser (d) a word processor
27. 27.⚡ Which generation of computers first used microprocessors?
28. 28.What did computers of generation 1 first use? (a) integrated circuits (b) transistors (c) microprocessors (d) vacuum tubes
29. 29.Which of these is true of a link? (a) tells where a site lives (b) links computers globally (c) shows web pages to us (d) jumps to another page
30. 30.True or false: italic makes letters slant. (a) False (b) True
31. 31.🌐 Which of these has its own home page? (a) a link (b) a search engine (c) a website (d) a web browser
32. 32.True or false: Ctrl+B turns on bold. (a) False (b) True
33. 33.True or false: in email, the Spam folder keeps mails you sent. (a) True (b) False
34. 34.📧 In email, which keeps mails you sent? (a) Inbox (b) Spam (c) Reply (d) Sent
35. 35.True or false: Ctrl+U turns on underline. (a) False (b) True
36. 36.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) slide rule (b) abacus (c) Napier’s bones (d) Pascaline
37. 37.🌐 Which of these is often underlined? (a) a web browser (b) a web address (c) the internet (d) a link
38. 38.📧 In email, which answers the sender? (a) subject (b) Inbox (c) Compose (d) Reply
39. 39.What does underline do to text? (a) makes letters thick (b) colours behind the text (c) makes a 1, 2, 3 list (d) draws a line under text
40. 40.Which of these is true of the internet? (a) jumps to another page (b) links computers globally (c) often starts with www (d) tells where a site lives

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