Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 142 · 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 often starts with www? (a) a search engine (b) a web address (c) a website (d) a link
2. 2.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
3. 3.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
4. 4.🔍 Which is the odd one out? (a) smartphone (b) smartwatch (c) supercomputer (d) Napier’s bones
5. 5.🕰️ Is “smartphone” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
6. 6.True or false: “adds up marks” is a job of an app. (a) True (b) False
7. 7.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a trick (spam) (b) a birthday card (c) a real prize (d) a school notice
8. 8.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
9. 9.⌨️ Which style does Ctrl+U turn on? (a) bold (b) underline (c) italic
10. 10.Which of these is a job of the operating system? (a) plays a game (b) shares memory among apps (c) types a letter (d) plays a song
11. 11.⌨️ Which style does Ctrl+I turn on? (a) italic (b) bold (c) underline
12. 12.Which shortcut turns on bold? (a) Ctrl+U (b) Ctrl+I (c) Ctrl+B
13. 13.🌐 Which of these finds pages by keywords? (a) the internet (b) a web address (c) a search engine (d) a web browser
14. 14.True or false: Ctrl+B turns on underline. (a) False (b) True
15. 15.🏠 What is the first page of a website called? (a) the cover (b) the end page (c) the last page (d) the home page
16. 16.What does bullets do to text? (a) makes letters bigger (b) makes letters slant (c) makes a dotted list (d) colours behind the text
17. 17.True or false: computers of generation 3 first used integrated circuits. (a) False (b) True
18. 18.🔤 The style or design of letters is called the ___. (a) mouse (b) cursor (c) folder (d) font
19. 19.📐 Which alignment straight on both edges? (a) left align (b) centre align (c) right align (d) justify
20. 20.🔠 Making letters bigger means changing the font ___. (a) folder (b) colour (c) size (d) name
21. 21.✉️ In which box do we type the address of the person we write to? (a) the Subject box (b) the Spam folder (c) the To box (d) the Sent folder
22. 22.📧 In email, which starts a new email? (a) Compose (b) attachment (c) Inbox (d) subject
23. 23.True or false: drawing a kite is done in a spreadsheet. (a) True (b) False
24. 24.What does font colour do to text? (a) colours behind the text (b) makes letters red (c) makes letters thick (d) draws a line under text
25. 25.🧩 Is an operating system hardware or software? (a) hardware (b) software
26. 26.🕰️ Is “Difference Engine” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
27. 27.📨 What does it mean to send an email? (a) colour it (b) deliver it to someone (c) delete it (d) print it
28. 28.True or false: text that lines up at the left is centre align. (a) True (b) False
29. 29.📧 In email, which keeps mails you sent? (a) attachment (b) Sent (c) Compose (d) Reply
30. 30.True or false: Ctrl+I turns on italic. (a) False (b) True
31. 31.🔌 What do we need to use the internet? (a) a ruler (b) a paintbrush (c) an internet connection (d) a pencil
32. 32.🌐 Which of these lists search results? (a) the internet (b) a link (c) a search engine (d) a web address
33. 33.🧰 Which program would you use for typing a letter? (a) a spreadsheet (b) a web browser (c) a paint program (d) a word processor
34. 34.🎨 Making a heading red means changing the font ___. (a) size (b) name (c) shape (d) colour
35. 35.Which of these is a modern computer? (a) tally sticks (b) abacus (c) Napier’s bones (d) supercomputer
36. 36.🌐 What does “www” stand for? (a) World Wide Web (b) Web Wide World (c) World Web Wide (d) Wide World Web
37. 37.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
38. 38.True or false: “tally sticks” is a modern computer. (a) True (b) False
39. 39.True or false: “opens a website” is a job of the operating system. (a) True (b) False
40. 40.Which of these is true of the Reply button? (a) is a file sent with mail (b) tells what mail is about (c) keeps mails you sent (d) answers the sender

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