Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 100 · 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 a heading red means changing the font ___. (a) name (b) colour (c) size (d) shape
2. 2.Which of these is a job of an app? (a) draws a picture (b) starts up the computer (c) talks to the devices (d) shares memory among apps
3. 3.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
4. 4.True or false: “slide rule” is an old counting tool. (a) True (b) False
5. 5.True or false: in email, the Sent folder holds junk mail. (a) False (b) True
6. 6.🗑️ 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)
7. 7.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
8. 8.True or false: Ctrl+B turns on underline. (a) True (b) False
9. 9.True or false: a website is a group of web pages. (a) False (b) True
10. 10.⌨️ Which style does Ctrl+I turn on? (a) underline (b) italic (c) bold
11. 11.True or false: in email, the Compose button is a file sent with mail. (a) False (b) True
12. 12.⚡ Which generation of computers first used transistors?
13. 13.True or false: text that straight on both edges is left align. (a) True (b) False
14. 14.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a paint program (c) a word processor (d) a web browser
15. 15.🔁 When does the operating system start working? (a) after we print (b) when we sneeze (c) only at night (d) as the computer starts
16. 16.🔢 To log in to a website, which is the LAST step? (a) type your username (b) open the web browser (c) go to the website (d) press Enter
17. 17.Which of these is true of an attachment? (a) keeps mails you sent (b) tells what mail is about (c) holds junk mail (d) is a file sent with mail
18. 18.📧 In email, which answers the sender? (a) Spam (b) Inbox (c) Compose (d) Reply
19. 19.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
20. 20.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
21. 21.🅱️ Which style makes a dotted list? (a) numbering (b) bold (c) bullets (d) highlight
22. 22.📧 In email, which tells what mail is about? (a) Forward (b) Spam (c) attachment (d) subject
23. 23.Which of these is done in a word processor? (a) opening a website (b) colouring a picture (c) adding up marks (d) writing a story
24. 24.🏠 What is the first page of a website called? (a) the end page (b) the last page (c) the cover (d) the home page
25. 25.True or false: font size makes letters bigger. (a) True (b) False
26. 26.📐 Which alignment lines up at the right? (a) left align (b) right align (c) justify (d) centre align
27. 27.True or false: computers of generation 3 first used integrated circuits. (a) False (b) True
28. 28.True or false: Ctrl+B turns on italic. (a) True (b) False
29. 29.Which of these is done in a word processor? (a) adding up marks (b) typing a letter (c) opening a website (d) making slides for a talk
30. 30.Which of these is a job of an app? (a) starts up the computer (b) manages all the files (c) shares memory among apps (d) adds up marks
31. 31.What did computers of generation 1 first use? (a) transistors (b) microprocessors (c) vacuum tubes (d) integrated circuits
32. 32.✉️ In which box do we type the address of the person we write to? (a) the Sent folder (b) the To box (c) the Spam folder (d) the Subject box
33. 33.Which shortcut turns on italic? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
34. 34.What does font colour do to text? (a) makes letters red (b) makes a dotted list (c) makes letters dark (d) draws a line under text
35. 35.🌐 What does “www” stand for? (a) World Wide Web (b) Wide World Web (c) Web Wide World (d) World Web Wide
36. 36.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
37. 37.What does strikethrough do to text? (a) draws a line through (b) colours behind the text (c) makes letters slant (d) makes letters thick
38. 38.📐 Which alignment lines up at the left? (a) centre align (b) justify (c) left align (d) right align
39. 39.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
40. 40.📎 What do we use to send a photo along with an email? (a) a stamp (b) an attachment (c) a stapler (d) an envelope

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