Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 478 · 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: text that straight on both edges is justify. (a) True (b) False
2. 2.True or false: a search engine has its own home page. (a) True (b) False
3. 3.🦴 Napier’s bones were used to ___. (a) send emails (b) multiply numbers (c) play music (d) draw pictures
4. 4.Which of these is true of a web address? (a) lists search results (b) often starts with www (c) jumps to another page (d) is often underlined
5. 5.Which shortcut turns on bold? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
6. 6.🔍 Which is the odd one out? (a) abacus (b) smartwatch (c) supercomputer (d) tablet
7. 7.Which of these is true of the Reply button? (a) passes mail to others (b) tells what mail is about (c) answers the sender (d) keeps mails you sent
8. 8.🕰️ Is “smartwatch” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
9. 9.⚡ Which generation of computers first used vacuum tubes?
10. 10.🌐 Which of these tells where a site lives? (a) a website (b) a web address (c) a web browser (d) the internet
11. 11.⚡ Which generation of computers first used integrated circuits?
12. 12.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a birthday card (b) a school notice (c) a trick (spam) (d) a real prize
13. 13.🌐 What does “www” stand for? (a) World Web Wide (b) Wide World Web (c) Web Wide World (d) World Wide Web
14. 14.True or false: font size makes letters thick. (a) False (b) True
15. 15.🔁 When does the operating system start working? (a) when we sneeze (b) only at night (c) as the computer starts (d) after we print
16. 16.True or false: computers of generation 2 first used vacuum tubes. (a) True (b) False
17. 17.Which shortcut turns on underline? (a) Ctrl+U (b) Ctrl+I (c) Ctrl+B
18. 18.📧 In email, which keeps mails you sent? (a) Spam (b) Inbox (c) Sent (d) Compose
19. 19.True or false: text that sits in the middle is right align. (a) True (b) False
20. 20.True or false: in email, the Spam folder holds junk mail. (a) False (b) True
21. 21.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
22. 22.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
23. 23.Which of these is true of a web browser? (a) often starts with www (b) finds pages by keywords (c) has its own home page (d) shows web pages to us
24. 24.🅱️ Which style makes a dotted list? (a) font size (b) bullets (c) bold (d) font colour
25. 25.True or false: a web browser has a back button. (a) True (b) False
26. 26.True or false: text that lines up at the left is centre align. (a) True (b) False
27. 27.🅱️ Which style draws a line under text? (a) highlight (b) underline (c) italic (d) numbering
28. 28.🅱️ Which style makes letters red? (a) highlight (b) italic (c) strikethrough (d) font colour
29. 29.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
30. 30.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Analytical Engine (b) abacus (c) Napier’s bones (d) Pascaline
31. 31.True or false: a web address tells where a site lives. (a) False (b) True
32. 32.🔍 Which is the odd one out? (a) Pascaline (b) Napier’s bones (c) slide rule (d) supercomputer
33. 33.🔢 To log in to a website, which do we do first: “open the web browser” or “go to the website”? (a) go to the website (b) open the web browser
34. 34.🔍 Which is the odd one out? (a) Napier’s bones (b) abacus (c) tablet (d) slide rule
35. 35.True or false: making a budget table is done in a spreadsheet. (a) False (b) True
36. 36.Which of these is a job of the operating system? (a) shares memory among apps (b) opens a website (c) plays a game (d) draws a picture
37. 37.🔤 The style or design of letters is called the ___. (a) cursor (b) font (c) folder (d) mouse
38. 38.True or false: in email, the Compose button starts a new email. (a) True (b) False
39. 39.🔢 To log in to a website, which do we do first: “type your username” or “type your password”? (a) type your username (b) type your password
40. 40.Which of these is a modern computer? (a) Pascaline (b) Napier’s bones (c) tablet (d) abacus

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