Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 772 · 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.📧 In email, which holds junk mail? (a) Inbox (b) subject (c) Spam (d) Sent
2. 2.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
3. 3.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
4. 4.What does bold do to text? (a) colours behind the text (b) makes a dotted list (c) makes letters red (d) makes letters dark
5. 5.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
6. 6.📐 Which alignment lines up at the right? (a) justify (b) left align (c) right align (d) centre align
7. 7.🌐 What does “www” stand for? (a) World Wide Web (b) World Web Wide (c) Web Wide World (d) Wide World Web
8. 8.🔌 What do we need to use the internet? (a) a pencil (b) an internet connection (c) a paintbrush (d) a ruler
9. 9.True or false: in email, the subject holds junk mail. (a) False (b) True
10. 10.True or false: colouring a picture is done in a paint program. (a) True (b) False
11. 11.Which of these is a job of an app? (a) adds up marks (b) shows the desktop (c) manages all the files (d) shares memory among apps
12. 12.True or false: in email, the Sent folder starts a new email. (a) False (b) True
13. 13.🔁 When does the operating system start working? (a) after we print (b) only at night (c) when we sneeze (d) as the computer starts
14. 14.🔍 Which is the odd one out? (a) supercomputer (b) smartphone (c) laptop (d) Pascaline
15. 15.True or false: computers of generation 4 first used microprocessors. (a) True (b) False
16. 16.🎨 Making a heading red means changing the font ___. (a) name (b) shape (c) colour (d) size
17. 17.True or false: the internet has a back button. (a) False (b) True
18. 18.True or false: in email, the Inbox holds junk mail. (a) True (b) False
19. 19.Which of these is a modern computer? (a) laptop (b) tally sticks (c) abacus (d) Napier’s bones
20. 20.🕰️ Is “desktop computer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
21. 21.Which of these is true of an attachment? (a) holds emails you receive (b) is a file sent with mail (c) holds junk mail (d) passes mail to others
22. 22.What does underline do to text? (a) makes letters slant (b) makes letters thick (c) draws a line through (d) draws a line under text
23. 23.Which of these is a modern computer? (a) smartphone (b) Difference Engine (c) Napier’s bones (d) tally sticks
24. 24.⚡ Which generation of computers first used vacuum tubes?
25. 25.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
26. 26.📧 In email, which is a file sent with mail? (a) attachment (b) Spam (c) Inbox (d) Compose
27. 27.Which of these is done in a spreadsheet? (a) writing a story (b) making a budget table (c) drawing a kite (d) making slides for a talk
28. 28.True or false: Ctrl+I turns on italic. (a) True (b) False
29. 29.True or false: computers of generation 2 first used microprocessors. (a) True (b) False
30. 30.What does italic do to text? (a) makes letters slant (b) draws a line under text (c) makes a 1, 2, 3 list (d) makes letters bigger
31. 31.True or false: “plays a song” is a job of the operating system. (a) False (b) True
32. 32.True or false: highlight makes letters dark. (a) False (b) True
33. 33.What did computers of generation 4 first use? (a) microprocessors (b) integrated circuits (c) transistors (d) vacuum tubes
34. 34.Which of these is a job of the operating system? (a) plays a game (b) shares memory among apps (c) plays a song (d) types a letter
35. 35.True or false: Ctrl+U turns on underline. (a) True (b) False
36. 36.True or false: a website is often underlined. (a) True (b) False
37. 37.What does font size do to text? (a) makes letters slant (b) makes letters thick (c) makes a dotted list (d) makes letters bigger
38. 38.👴 Who is called the father of the computer? (a) Blaise Pascal (b) Charles Babbage (c) John Napier
39. 39.True or false: “types a letter” is a job of an app. (a) False (b) True
40. 40.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a paint program (c) a word processor (d) a web browser

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