Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 157 · 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: Ctrl+U turns on underline. (a) False (b) True
2. 2.🌐 Which of these jumps to another page? (a) a web address (b) a web browser (c) a link (d) a website
3. 3.Which of these is a job of the operating system? (a) types a letter (b) draws a picture (c) adds up marks (d) shows the desktop
4. 4.Which of these is true of a link? (a) shows web pages to us (b) links computers globally (c) is often underlined (d) lists search results
5. 5.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) abacus (b) Pascaline (c) Napier’s bones (d) slide rule
6. 6.📎 What do we use to send a photo along with an email? (a) an attachment (b) an envelope (c) a stamp (d) a stapler
7. 7.What did computers of generation 2 first use? (a) vacuum tubes (b) integrated circuits (c) transistors (d) microprocessors
8. 8.Which of these is an old counting tool? (a) laptop (b) smartwatch (c) abacus (d) tablet
9. 9.True or false: colouring a picture is done in a paint program. (a) True (b) False
10. 10.🔢 To log in to a website, which do we do first: “type your password” or “type your username”? (a) type your password (b) type your username
11. 11.🌐 Which of these lists search results? (a) the internet (b) a search engine (c) a web browser (d) a link
12. 12.⌨️ Which style does Ctrl+U turn on? (a) italic (b) underline (c) bold
13. 13.True or false: “Napier’s bones” is a modern computer. (a) True (b) False
14. 14.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
15. 15.🌐 Which of these has a back button? (a) a web browser (b) the internet (c) a search engine (d) a web address
16. 16.True or false: computers of generation 1 first used microprocessors. (a) True (b) False
17. 17.True or false: computers of generation 4 first used vacuum tubes. (a) True (b) False
18. 18.True or false: “adds up marks” is a job of an app. (a) False (b) True
19. 19.Which of these is done in a paint program? (a) making slides for a talk (b) colouring a picture (c) opening a website (d) adding up marks
20. 20.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a real prize (b) a birthday card (c) a school notice (d) a trick (spam)
21. 21.🎨 Making a heading red means changing the font ___. (a) size (b) colour (c) shape (d) name
22. 22.True or false: Ctrl+I turns on bold. (a) False (b) True
23. 23.⚡ Which generation of computers first used microprocessors?
24. 24.Which of these is true of the internet? (a) lists search results (b) is often underlined (c) tells where a site lives (d) links computers globally
25. 25.Which of these is a job of the operating system? (a) opens a website (b) plays a song (c) starts up the computer (d) draws a picture
26. 26.Which of these is a job of an app? (a) shares memory among apps (b) adds up marks (c) runs the other programs (d) starts up the computer
27. 27.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
28. 28.True or false: making a budget table is done in a presentation program. (a) False (b) True
29. 29.True or false: “abacus” is a modern computer. (a) False (b) True
30. 30.True or false: in email, the Sent folder keeps mails you sent. (a) False (b) True
31. 31.🧩 Is an operating system hardware or software? (a) hardware (b) software
32. 32.🔍 Which is the odd one out? (a) abacus (b) supercomputer (c) Pascaline (d) Napier’s bones
33. 33.True or false: in email, the Compose button starts a new email. (a) True (b) False
34. 34.🌐 Which of these shows web pages to us? (a) a website (b) a link (c) a web address (d) a web browser
35. 35.Which of these is true of the Forward button? (a) keeps mails you sent (b) holds junk mail (c) passes mail to others (d) is a file sent with mail
36. 36.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
37. 37.🅱️ Which style makes letters red? (a) strikethrough (b) numbering (c) underline (d) font colour
38. 38.🕰️ Is “supercomputer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
39. 39.🧰 Which program would you use for typing a letter? (a) a web browser (b) a word processor (c) a spreadsheet (d) a presentation program
40. 40.Which of these is a job of the operating system? (a) adds up marks (b) plays a song (c) draws a picture (d) runs the other programs

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