Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 202 · 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.🔁 When does the operating system start working? (a) only at night (b) when we sneeze (c) after we print (d) as the computer starts
2. 2.📐 Which alignment sits in the middle? (a) centre align (b) right align (c) left align (d) justify
3. 3.📧 In email, which keeps mails you sent? (a) Reply (b) Spam (c) Sent (d) Forward
4. 4.True or false: computers of generation 3 first used integrated circuits. (a) True (b) False
5. 5.True or false: drawing a kite is done in a presentation program. (a) True (b) False
6. 6.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
7. 7.🌐 Which of these shows web pages to us? (a) a web browser (b) a search engine (c) a link (d) the internet
8. 8.🏠 What is the first page of a website called? (a) the end page (b) the last page (c) the home page (d) the cover
9. 9.⌨️ Which style does Ctrl+I turn on? (a) underline (b) bold (c) italic
10. 10.True or false: typing a letter is done in a word processor. (a) False (b) True
11. 11.What does underline do to text? (a) draws a line under text (b) makes letters dark (c) draws a line through (d) makes letters thick
12. 12.True or false: text that straight on both edges is left align. (a) False (b) True
13. 13.Which of these is true of the Reply button? (a) holds junk mail (b) holds emails you receive (c) passes mail to others (d) answers the sender
14. 14.True or false: in email, the Forward button passes mail to others. (a) False (b) True
15. 15.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
16. 16.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) Napier’s bones (b) slide rule (c) Pascaline (d) abacus
17. 17.🕰️ Is “smartwatch” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
18. 18.📧 In email, which passes mail to others? (a) Reply (b) subject (c) Compose (d) Forward
19. 19.Which of these is a job of an app? (a) talks to the devices (b) starts up the computer (c) adds up marks (d) shares memory among apps
20. 20.True or false: typing a letter is done in a web browser. (a) True (b) False
21. 21.📧 In email, which tells what mail is about? (a) attachment (b) Inbox (c) subject (d) Forward
22. 22.🏢 The first electronic computers were so big that they filled a ___. (a) whole room (b) pencil box (c) pocket (d) lunch box
23. 23.🅱️ Which style draws a line under text? (a) underline (b) italic (c) bold (d) strikethrough
24. 24.True or false: a link is a group of web pages. (a) False (b) True
25. 25.True or false: computers of generation 2 first used microprocessors. (a) True (b) False
26. 26.🎨 Making a heading red means changing the font ___. (a) size (b) colour (c) shape (d) name
27. 27.True or false: adding up marks is done in a web browser. (a) True (b) False
28. 28.🔢 To log in to a website, which do we do first: “type your username” or “press Enter”? (a) press Enter (b) type your username
29. 29.True or false: the internet is a group of web pages. (a) False (b) True
30. 30.🧰 Which program would you use for colouring a picture? (a) a presentation program (b) a word processor (c) a paint program (d) a spreadsheet
31. 31.What does font size do to text? (a) makes letters bigger (b) makes a dotted list (c) makes a 1, 2, 3 list (d) makes letters dark
32. 32.What did computers of generation 1 first use? (a) integrated circuits (b) vacuum tubes (c) microprocessors (d) transistors
33. 33.True or false: in email, the Sent folder holds junk mail. (a) True (b) False
34. 34.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
35. 35.🧰 Which program would you use for writing a story? (a) a spreadsheet (b) a web browser (c) a paint program (d) a word processor
36. 36.True or false: drawing a kite is done in a paint program. (a) False (b) True
37. 37.True or false: a website is a group of web pages. (a) False (b) True
38. 38.True or false: font colour makes letters red. (a) True (b) False
39. 39.⚡ Which generation of computers first used vacuum tubes?
40. 40.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app

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