Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 574 · 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 shortcut turns on bold? (a) Ctrl+U (b) Ctrl+I (c) Ctrl+B
2. 2.⚡ Which generation of computers first used integrated circuits?
3. 3.True or false: computers of generation 2 first used transistors. (a) True (b) False
4. 4.What did computers of generation 3 first use? (a) integrated circuits (b) microprocessors (c) vacuum tubes (d) transistors
5. 5.True or false: a web browser tells where a site lives. (a) True (b) False
6. 6.Which of these is true of the Spam folder? (a) is a file sent with mail (b) keeps mails you sent (c) starts a new email (d) holds junk mail
7. 7.🧰 Which program would you use for making slides for a talk? (a) a presentation program (b) a spreadsheet (c) a word processor (d) a paint program
8. 8.True or false: text that straight on both edges is justify. (a) False (b) True
9. 9.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
10. 10.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
11. 11.📐 Which alignment lines up at the right? (a) left align (b) justify (c) centre align (d) right align
12. 12.🧰 Which program would you use for colouring a picture? (a) a web browser (b) a spreadsheet (c) a presentation program (d) a paint program
13. 13.🌐 Which of these is a group of web pages? (a) the internet (b) a link (c) a search engine (d) a website
14. 14.🔢 To log in to a website, which is the FIRST step? (a) press Enter (b) go to the website (c) type your username (d) open the web browser
15. 15.🔍 Which is the odd one out? (a) Napier’s bones (b) Pascaline (c) abacus (d) supercomputer
16. 16.What did computers of generation 1 first use? (a) microprocessors (b) vacuum tubes (c) transistors (d) integrated circuits
17. 17.🔌 What do we need to use the internet? (a) a pencil (b) a ruler (c) an internet connection (d) a paintbrush
18. 18.True or false: Ctrl+B turns on italic. (a) True (b) False
19. 19.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
20. 20.True or false: “plays a song” is a job of the operating system. (a) True (b) False
21. 21.📨 What does it mean to send an email? (a) delete it (b) colour it (c) print it (d) deliver it to someone
22. 22.🧩 Is an operating system hardware or software? (a) software (b) hardware
23. 23.⚡ Which generation of computers first used vacuum tubes?
24. 24.Which of these is true of the Forward button? (a) holds junk mail (b) tells what mail is about (c) passes mail to others (d) answers the sender
25. 25.True or false: the internet links computers globally. (a) False (b) True
26. 26.What did computers of generation 4 first use? (a) vacuum tubes (b) microprocessors (c) integrated circuits (d) transistors
27. 27.Which of these is done in a word processor? (a) colouring a picture (b) making a budget table (c) writing a story (d) adding up marks
28. 28.True or false: “opens a website” is a job of an app. (a) False (b) True
29. 29.📐 Which alignment sits in the middle? (a) left align (b) right align (c) justify (d) centre align
30. 30.🔍 Which is the odd one out? (a) Pascaline (b) Napier’s bones (c) tally sticks (d) laptop
31. 31.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a trick (spam) (b) a school notice (c) a real prize (d) a birthday card
32. 32.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Web Wide (d) World Wide Web
33. 33.Which of these is a job of the operating system? (a) draws a picture (b) opens a website (c) talks to the devices (d) plays a game
34. 34.True or false: making a budget table is done in a spreadsheet. (a) True (b) False
35. 35.True or false: in email, the Forward button passes mail to others. (a) True (b) False
36. 36.🌐 Which of these has a back button? (a) a web address (b) a website (c) a web browser (d) a link
37. 37.Which of these is an old counting tool? (a) tablet (b) supercomputer (c) Difference Engine (d) laptop
38. 38.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
39. 39.🔠 Making letters bigger means changing the font ___. (a) name (b) folder (c) colour (d) size
40. 40.🔍 Which is the odd one out? (a) smartphone (b) tally sticks (c) Napier’s bones (d) abacus

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