Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 330 · 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.🔠 Making letters bigger means changing the font ___. (a) colour (b) name (c) folder (d) size
2. 2.Which of these is a job of the operating system? (a) adds up marks (b) shows the desktop (c) plays a song (d) types a letter
3. 3.Which of these is true of a web address? (a) is often underlined (b) has its own home page (c) often starts with www (d) shows web pages to us
4. 4.🔁 When does the operating system start working? (a) when we sneeze (b) as the computer starts (c) after we print (d) only at night
5. 5.Which of these is an old counting tool? (a) smartphone (b) tablet (c) supercomputer (d) abacus
6. 6.🌐 Which of these links computers globally? (a) the internet (b) a website (c) a link (d) a web browser
7. 7.What did computers of generation 2 first use? (a) integrated circuits (b) microprocessors (c) vacuum tubes (d) transistors
8. 8.📐 Which alignment lines up at the left? (a) justify (b) centre align (c) right align (d) left align
9. 9.⚡ Which generation of computers first used integrated circuits?
10. 10.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
11. 11.🔢 To log in to a website, which do we do first: “go to the website” or “type your username”? (a) go to the website (b) type your username
12. 12.True or false: in email, the Inbox holds emails you receive. (a) True (b) False
13. 13.True or false: “shares memory among apps” is a job of the operating system. (a) True (b) False
14. 14.True or false: text that straight on both edges is justify. (a) False (b) True
15. 15.True or false: adding up marks is done in a spreadsheet. (a) True (b) False
16. 16.True or false: in email, the Inbox passes mail to others. (a) False (b) True
17. 17.Which of these is a job of the operating system? (a) types a letter (b) adds up marks (c) draws a picture (d) talks to the devices
18. 18.Which of these is an old counting tool? (a) tablet (b) Pascaline (c) desktop computer (d) smartphone
19. 19.🎨 Making a heading red means changing the font ___. (a) size (b) colour (c) name (d) shape
20. 20.⌨️ Which style does Ctrl+I turn on? (a) italic (b) underline (c) bold
21. 21.Which of these is a job of an app? (a) runs the other programs (b) types a letter (c) starts up the computer (d) talks to the devices
22. 22.True or false: text that lines up at the right is right align. (a) False (b) True
23. 23.True or false: text that lines up at the left is left align. (a) True (b) False
24. 24.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
25. 25.True or false: “talks to the devices” is a job of an app. (a) False (b) True
26. 26.🧰 Which program would you use for drawing a kite? (a) a paint program (b) a presentation program (c) a spreadsheet (d) a word processor
27. 27.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a school notice (b) a real prize (c) a trick (spam) (d) a birthday card
28. 28.🦴 Napier’s bones were used to ___. (a) send emails (b) play music (c) draw pictures (d) multiply numbers
29. 29.📧 In email, which is a file sent with mail? (a) subject (b) Compose (c) Forward (d) attachment
30. 30.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the smartphone (c) the abacus (d) the calculator
31. 31.✉️ In which box do we type the address of the person we write to? (a) the Subject box (b) the Sent folder (c) the Spam folder (d) the To box
32. 32.📐 Which alignment lines up at the right? (a) left align (b) justify (c) centre align (d) right align
33. 33.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
34. 34.True or false: a web address tells where a site lives. (a) False (b) True
35. 35.🔤 The style or design of letters is called the ___. (a) mouse (b) font (c) cursor (d) folder
36. 36.Which of these is a job of the operating system? (a) starts up the computer (b) opens a website (c) plays a game (d) draws a picture
37. 37.🏠 What is the first page of a website called? (a) the end page (b) the last page (c) the cover (d) the home page
38. 38.True or false: adding up marks is done in a web browser. (a) True (b) False
39. 39.True or false: “desktop computer” is an old counting tool. (a) True (b) False
40. 40.👴 Who is called the father of the computer? (a) Blaise Pascal (b) Charles Babbage (c) John Napier

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