Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 18 · 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 of these is true of the Forward button? (a) passes mail to others (b) is a file sent with mail (c) answers the sender (d) starts a new email
2. 2.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) Pascaline (b) abacus (c) slide rule (d) Napier’s bones
3. 3.True or false: typing a letter is done in a paint program. (a) False (b) True
4. 4.What did computers of generation 3 first use? (a) integrated circuits (b) microprocessors (c) transistors (d) vacuum tubes
5. 5.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) an app (b) the operating system
6. 6.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
7. 7.True or false: in email, the subject holds emails you receive. (a) True (b) False
8. 8.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
9. 9.👴 Who is called the father of the computer? (a) John Napier (b) Charles Babbage (c) Blaise Pascal
10. 10.🅱️ Which style makes letters slant? (a) underline (b) bullets (c) italic (d) strikethrough
11. 11.True or false: text that lines up at the right is left align. (a) True (b) False
12. 12.True or false: in email, the Reply button answers the sender. (a) False (b) True
13. 13.What did computers of generation 1 first use? (a) microprocessors (b) transistors (c) integrated circuits (d) vacuum tubes
14. 14.True or false: Ctrl+U turns on underline. (a) False (b) True
15. 15.True or false: writing a story is done in a presentation program. (a) True (b) False
16. 16.🅱️ Which style makes letters thick? (a) font size (b) italic (c) bold (d) underline
17. 17.📧 In email, which answers the sender? (a) attachment (b) subject (c) Inbox (d) Reply
18. 18.⌨️ Which style does Ctrl+U turn on? (a) italic (b) bold (c) underline
19. 19.True or false: colouring a picture is done in a paint program. (a) False (b) True
20. 20.🌐 Which of these lists search results? (a) a web address (b) a website (c) a link (d) a search engine
21. 21.Which shortcut turns on italic? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
22. 22.🌐 Which of these finds pages by keywords? (a) the internet (b) a search engine (c) a website (d) a web address
23. 23.Which of these is true of a web address? (a) links computers globally (b) lists search results (c) finds pages by keywords (d) often starts with www
24. 24.🅱️ Which style makes letters bigger? (a) font colour (b) numbering (c) bullets (d) font size
25. 25.📧 In email, which tells what mail is about? (a) Inbox (b) Spam (c) Compose (d) subject
26. 26.True or false: “plays a game” is a job of the operating system. (a) False (b) True
27. 27.True or false: drawing a kite is done in a word processor. (a) False (b) True
28. 28.📧 Which of these looks like a correct email address? (a) [email protected] (b) riya#example.com (c) riya.example.com (d) riya example com
29. 29.🅱️ Which style makes a 1, 2, 3 list? (a) strikethrough (b) underline (c) italic (d) numbering
30. 30.True or false: “shows the desktop” is a job of the operating system. (a) False (b) True
31. 31.Which of these is a job of the operating system? (a) types a letter (b) talks to the devices (c) plays a game (d) draws a picture
32. 32.True or false: a website has a back button. (a) True (b) False
33. 33.Which of these is a job of the operating system? (a) shows the desktop (b) plays a song (c) plays a game (d) draws a picture
34. 34.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
35. 35.Which of these is a job of the operating system? (a) draws a picture (b) manages all the files (c) adds up marks (d) plays a game
36. 36.⚡ Which generation of computers first used microprocessors?
37. 37.Which of these is true of a website? (a) finds pages by keywords (b) is a group of web pages (c) jumps to another page (d) is often underlined
38. 38.What does italic do to text? (a) makes letters slant (b) makes letters red (c) draws a line under text (d) makes letters dark
39. 39.🔍 Which is the odd one out? (a) tally sticks (b) laptop (c) Difference Engine (d) Pascaline
40. 40.Which of these is a job of an app? (a) manages all the files (b) shows the desktop (c) starts up the computer (d) plays a game

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