Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 562 · 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 links computers globally? (a) a website (b) the internet (c) a link (d) a search engine
2. 2.⚡ Which generation of computers first used vacuum tubes?
3. 3.What does highlight do to text? (a) colours behind the text (b) makes letters slant (c) makes letters dark (d) makes a dotted list
4. 4.📧 In email, which keeps mails you sent? (a) Forward (b) Spam (c) subject (d) Sent
5. 5.🧰 Which program would you use for adding up marks? (a) a word processor (b) a spreadsheet (c) a presentation program (d) a paint program
6. 6.Which of these is an old counting tool? (a) laptop (b) slide rule (c) smartwatch (d) tablet
7. 7.Which of these is true of a website? (a) shows web pages to us (b) often starts with www (c) is a group of web pages (d) links computers globally
8. 8.Which of these is an old counting tool? (a) laptop (b) desktop computer (c) supercomputer (d) abacus
9. 9.🔢 To log in to a website, what comes right after “type your password”? (a) open the web browser (b) type your username (c) go to the website (d) press Enter
10. 10.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
11. 11.Which of these is a job of an app? (a) manages all the files (b) talks to the devices (c) starts up the computer (d) plays a game
12. 12.Which of these is true of a link? (a) shows web pages to us (b) is often underlined (c) is a group of web pages (d) finds pages by keywords
13. 13.🌐 What does “www” stand for? (a) World Web Wide (b) Web Wide World (c) World Wide Web (d) Wide World Web
14. 14.⌨️ Which style does Ctrl+B turn on? (a) underline (b) italic (c) bold
15. 15.🏢 The first electronic computers were so big that they filled a ___. (a) lunch box (b) whole room (c) pencil box (d) pocket
16. 16.True or false: font colour makes letters red. (a) True (b) False
17. 17.Which of these is a job of an app? (a) starts up the computer (b) talks to the devices (c) types a letter (d) shows the desktop
18. 18.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) talks to the devices (d) adds up marks
19. 19.👴 Who is called the father of the computer? (a) Blaise Pascal (b) John Napier (c) Charles Babbage
20. 20.True or false: computers of generation 4 first used microprocessors. (a) True (b) False
21. 21.🌐 Which of these has a back button? (a) a website (b) a web address (c) a web browser (d) the internet
22. 22.What does strikethrough do to text? (a) makes letters red (b) colours behind the text (c) makes a 1, 2, 3 list (d) draws a line through
23. 23.Which of these is true of the Compose button? (a) answers the sender (b) holds emails you receive (c) keeps mails you sent (d) starts a new email
24. 24.Which of these is a modern computer? (a) tally sticks (b) abacus (c) Pascaline (d) supercomputer
25. 25.True or false: colouring a picture is done in a word processor. (a) True (b) False
26. 26.🔍 Which is the odd one out? (a) desktop computer (b) Napier’s bones (c) supercomputer (d) laptop
27. 27.🖥️ 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
28. 28.📧 In email, which holds junk mail? (a) Spam (b) attachment (c) Inbox (d) subject
29. 29.True or false: in email, the subject tells what mail is about. (a) False (b) True
30. 30.True or false: drawing a kite is done in a presentation program. (a) False (b) True
31. 31.True or false: in email, the Compose button holds junk mail. (a) False (b) True
32. 32.🕰️ Is “desktop computer” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
33. 33.🕰️ Is “tablet” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
34. 34.🔢 To log in to a website, which do we do first: “go to the website” or “press Enter”? (a) go to the website (b) press Enter
35. 35.📐 Which alignment straight on both edges? (a) centre align (b) justify (c) left align (d) right align
36. 36.True or false: bold makes letters thick. (a) True (b) False
37. 37.🧩 Is an operating system hardware or software? (a) hardware (b) software
38. 38.Which of these is done in a presentation program? (a) drawing a kite (b) writing a story (c) typing a letter (d) making slides for a talk
39. 39.Which of these is a job of an app? (a) talks to the devices (b) runs the other programs (c) plays a song (d) shares memory among apps
40. 40.📐 Which alignment lines up at the left? (a) justify (b) left align (c) centre align (d) right align

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