Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 991 · 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 a job of the operating system? (a) shows the desktop (b) types a letter (c) plays a song (d) plays a game
2. 2.🕰️ Is “abacus” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
3. 3.🔢 To log in to a website, which is the LAST step? (a) go to the website (b) press Enter (c) type your username (d) type your password
4. 4.Which of these is a job of an app? (a) types a letter (b) starts up the computer (c) shows the desktop (d) shares memory among apps
5. 5.📐 Which alignment sits in the middle? (a) left align (b) justify (c) centre align (d) right align
6. 6.📧 In email, which passes mail to others? (a) subject (b) attachment (c) Compose (d) Forward
7. 7.True or false: in email, an attachment starts a new email. (a) False (b) True
8. 8.🅱️ Which style makes letters thick? (a) highlight (b) bold (c) numbering (d) bullets
9. 9.True or false: “tally sticks” is a modern computer. (a) True (b) False
10. 10.📧 In email, which is a file sent with mail? (a) Spam (b) Forward (c) attachment (d) Inbox
11. 11.🌐 Which of these links computers globally? (a) a website (b) the internet (c) a search engine (d) a link
12. 12.What does bullets do to text? (a) draws a line through (b) makes a dotted list (c) draws a line under text (d) makes letters slant
13. 13.Which of these is a modern computer? (a) slide rule (b) laptop (c) abacus (d) Difference Engine
14. 14.True or false: making slides for a talk is done in a presentation program. (a) False (b) True
15. 15.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
16. 16.True or false: text that lines up at the left is left align. (a) True (b) False
17. 17.🎨 Making a heading red means changing the font ___. (a) shape (b) colour (c) name (d) size
18. 18.What did computers of generation 2 first use? (a) microprocessors (b) vacuum tubes (c) transistors (d) integrated circuits
19. 19.🔁 When does the operating system start working? (a) when we sneeze (b) as the computer starts (c) only at night (d) after we print
20. 20.Which of these is true of a link? (a) has a back button (b) is a group of web pages (c) is often underlined (d) shows web pages to us
21. 21.🕰️ Is “smartwatch” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
22. 22.Which of these is true of a website? (a) shows web pages to us (b) often starts with www (c) links computers globally (d) is a group of web pages
23. 23.What does numbering do to text? (a) makes a 1, 2, 3 list (b) draws a line under text (c) makes letters slant (d) makes letters dark
24. 24.Which of these is a job of an app? (a) runs the other programs (b) manages all the files (c) plays a song (d) starts up the computer
25. 25.Which of these is true of the internet? (a) is a group of web pages (b) lists search results (c) often starts with www (d) links computers globally
26. 26.Which of these is a job of the operating system? (a) opens a website (b) types a letter (c) shares memory among apps (d) adds up marks
27. 27.What does highlight do to text? (a) makes a dotted list (b) makes a 1, 2, 3 list (c) colours behind the text (d) draws a line under text
28. 28.⌨️ Which style does Ctrl+I turn on? (a) italic (b) underline (c) bold
29. 29.🔍 Which is the odd one out? (a) tablet (b) desktop computer (c) smartphone (d) tally sticks
30. 30.Which of these is a modern computer? (a) Difference Engine (b) Pascaline (c) desktop computer (d) tally sticks
31. 31.True or false: computers of generation 2 first used vacuum tubes. (a) True (b) False
32. 32.Which of these is an old counting tool? (a) desktop computer (b) tablet (c) Difference Engine (d) supercomputer
33. 33.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
34. 34.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
35. 35.📧 In email, which holds emails you receive? (a) Sent (b) Forward (c) Spam (d) Inbox
36. 36.True or false: bold makes letters thick. (a) False (b) True
37. 37.⚡ Which generation of computers first used vacuum tubes?
38. 38.True or false: “opens a website” is a job of an app. (a) False (b) True
39. 39.📐 Which alignment lines up at the left? (a) centre align (b) justify (c) right align (d) left align
40. 40.True or false: Ctrl+U turns on bold. (a) False (b) True

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