Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 440 · 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.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
2. 2.🎨 Making a heading red means changing the font ___. (a) name (b) colour (c) size (d) shape
3. 3.📧 In email, which starts a new email? (a) Sent (b) Inbox (c) Forward (d) Compose
4. 4.⚡ Which generation of computers first used integrated circuits?
5. 5.Which of these is true of the Spam folder? (a) tells what mail is about (b) starts a new email (c) holds junk mail (d) answers the sender
6. 6.Which of these is true of a website? (a) lists search results (b) shows web pages to us (c) has its own home page (d) is often underlined
7. 7.Which of these is true of the Sent folder? (a) holds junk mail (b) answers the sender (c) tells what mail is about (d) keeps mails you sent
8. 8.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) an operating system (c) a word processor (d) a paint program
9. 9.🅱️ Which style draws a line under text? (a) highlight (b) underline (c) font colour (d) strikethrough
10. 10.⚡ Which generation of computers first used microprocessors?
11. 11.Which of these is true of the Forward button? (a) passes mail to others (b) holds junk mail (c) keeps mails you sent (d) holds emails you receive
12. 12.True or false: in email, the Inbox holds emails you receive. (a) True (b) False
13. 13.True or false: “draws a picture” is a job of an app. (a) False (b) True
14. 14.Which of these is a job of an app? (a) shows the desktop (b) runs the other programs (c) talks to the devices (d) opens a website
15. 15.What does bold do to text? (a) colours behind the text (b) makes letters red (c) makes letters thick (d) makes letters bigger
16. 16.True or false: computers of generation 3 first used integrated circuits. (a) True (b) False
17. 17.🔠 Making letters bigger means changing the font ___. (a) name (b) folder (c) size (d) colour
18. 18.🏢 The first electronic computers were so big that they filled a ___. (a) whole room (b) pencil box (c) lunch box (d) pocket
19. 19.Which of these is a job of the operating system? (a) plays a song (b) shows the desktop (c) adds up marks (d) plays a game
20. 20.True or false: “plays a game” is a job of an app. (a) True (b) False
21. 21.📧 In email, which keeps mails you sent? (a) Inbox (b) Spam (c) Sent (d) Compose
22. 22.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
23. 23.True or false: text that lines up at the left is left align. (a) True (b) False
24. 24.🔍 Which is the odd one out? (a) slide rule (b) tablet (c) Napier’s bones (d) abacus
25. 25.🔁 When does the operating system start working? (a) only at night (b) after we print (c) when we sneeze (d) as the computer starts
26. 26.🔤 The style or design of letters is called the ___. (a) mouse (b) font (c) cursor (d) folder
27. 27.📧 Which sign is in every email address? (a) % (b) # (c) @ (d) &
28. 28.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
29. 29.🗑️ 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 birthday card (d) a trick (spam)
30. 30.Which of these is an old counting tool? (a) supercomputer (b) desktop computer (c) Pascaline (d) tablet
31. 31.Which of these is done in a word processor? (a) adding up marks (b) drawing a kite (c) writing a story (d) making a budget table
32. 32.⌨️ Which style does Ctrl+I turn on? (a) underline (b) italic (c) bold
33. 33.🕰️ Is “Difference Engine” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
34. 34.Which shortcut turns on italic? (a) Ctrl+U (b) Ctrl+I (c) Ctrl+B
35. 35.Which of these is a job of the operating system? (a) draws a picture (b) plays a game (c) types a letter (d) runs the other programs
36. 36.🦴 Napier’s bones were used to ___. (a) play music (b) draw pictures (c) multiply numbers (d) send emails
37. 37.True or false: the internet has its own home page. (a) True (b) False
38. 38.Which of these is a modern computer? (a) smartphone (b) abacus (c) slide rule (d) Pascaline
39. 39.True or false: “adds up marks” is a job of an app. (a) True (b) False
40. 40.🏠 What is the first page of a website called? (a) the last page (b) the cover (c) the home page (d) the end page

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