Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 302 · 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.🗑️ 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)
2. 2.True or false: “smartphone” is an old counting tool. (a) False (b) True
3. 3.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Web Wide (d) World Wide Web
4. 4.🅱️ Which style makes letters dark? (a) font colour (b) underline (c) italic (d) bold
5. 5.⚡ Which generation of computers first used vacuum tubes?
6. 6.🧩 Is an operating system hardware or software? (a) hardware (b) software
7. 7.Which of these is true of the Reply button? (a) is a file sent with mail (b) answers the sender (c) keeps mails you sent (d) holds junk mail
8. 8.True or false: underline makes letters thick. (a) False (b) True
9. 9.True or false: a web browser jumps to another page. (a) False (b) True
10. 10.🧰 Which program would you use for typing a letter? (a) a paint program (b) a presentation program (c) a spreadsheet (d) a word processor
11. 11.True or false: in email, the Forward button tells what mail is about. (a) False (b) True
12. 12.⌨️ Which style does Ctrl+I turn on? (a) underline (b) italic (c) bold
13. 13.What does numbering do to text? (a) makes letters bigger (b) makes letters red (c) colours behind the text (d) makes a 1, 2, 3 list
14. 14.Which of these is a job of the operating system? (a) runs the other programs (b) types a letter (c) adds up marks (d) plays a song
15. 15.Which of these is a job of an app? (a) shows the desktop (b) shares memory among apps (c) runs the other programs (d) opens a website
16. 16.🅱️ Which style colours behind the text? (a) highlight (b) bold (c) font size (d) strikethrough
17. 17.🌐 Which of these is a group of web pages? (a) the internet (b) a website (c) a link (d) a web browser
18. 18.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
19. 19.Which of these is a job of the operating system? (a) plays a song (b) opens a website (c) adds up marks (d) shows the desktop
20. 20.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) abacus (b) Pascaline (c) slide rule (d) Napier’s bones
21. 21.🧰 Which program would you use for opening a website? (a) a spreadsheet (b) a presentation program (c) a web browser (d) a word processor
22. 22.🧰 Which program would you use for writing a story? (a) a presentation program (b) a spreadsheet (c) a word processor (d) a paint program
23. 23.True or false: a link jumps to another page. (a) False (b) True
24. 24.True or false: text that lines up at the left is left align. (a) True (b) False
25. 25.Which of these is a job of an app? (a) talks to the devices (b) starts up the computer (c) manages all the files (d) plays a game
26. 26.What does bold do to text? (a) makes a 1, 2, 3 list (b) draws a line through (c) makes letters thick (d) makes letters bigger
27. 27.Which of these is done in a spreadsheet? (a) typing a letter (b) making slides for a talk (c) making a budget table (d) drawing a kite
28. 28.🎨 Making a heading red means changing the font ___. (a) shape (b) size (c) name (d) colour
29. 29.Which of these is a job of the operating system? (a) adds up marks (b) types a letter (c) manages all the files (d) plays a song
30. 30.True or false: computers of generation 1 first used microprocessors. (a) False (b) True
31. 31.What does font colour do to text? (a) colours behind the text (b) makes letters dark (c) makes letters red (d) makes letters thick
32. 32.⚡ Which generation of computers first used transistors?
33. 33.👴 Who is called the father of the computer? (a) John Napier (b) Charles Babbage (c) Blaise Pascal
34. 34.True or false: “abacus” is a modern computer. (a) True (b) False
35. 35.True or false: making a budget table is done in a presentation program. (a) True (b) False
36. 36.📧 In email, which passes mail to others? (a) Inbox (b) Forward (c) Spam (d) Sent
37. 37.🔢 To log in to a website, what comes right after “type your password”? (a) type your username (b) go to the website (c) open the web browser (d) press Enter
38. 38.📧 Which of these looks like a correct email address? (a) riya.example.com (b) riya example com (c) [email protected] (d) riya#example.com
39. 39.True or false: in email, the Compose button is a file sent with mail. (a) False (b) True
40. 40.True or false: “draws a picture” is a job of the operating system. (a) False (b) True

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