Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 837 · 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.🕰️ Is “abacus” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
2. 2.True or false: Ctrl+U turns on italic. (a) False (b) True
3. 3.👴 Who is called the father of the computer? (a) John Napier (b) Blaise Pascal (c) Charles Babbage
4. 4.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) an operating system (c) a web browser (d) a word processor
5. 5.Which of these is a job of the operating system? (a) opens a website (b) types a letter (c) plays a game (d) runs the other programs
6. 6.Which shortcut turns on bold? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
7. 7.Which of these is a job of the operating system? (a) talks to the devices (b) draws a picture (c) adds up marks (d) plays a game
8. 8.Which of these is done in a presentation program? (a) opening a website (b) making slides for a talk (c) drawing a kite (d) colouring a picture
9. 9.📧 Which sign is in every email address? (a) @ (b) & (c) % (d) #
10. 10.Which of these is true of the Reply button? (a) starts a new email (b) holds emails you receive (c) keeps mails you sent (d) answers the sender
11. 11.Which of these is a job of the operating system? (a) plays a song (b) types a letter (c) shares memory among apps (d) draws a picture
12. 12.⚡ Which generation of computers first used transistors?
13. 13.🧰 Which program would you use for typing a letter? (a) a word processor (b) a web browser (c) a paint program (d) a presentation program
14. 14.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) Pascaline (b) abacus (c) Napier’s bones (d) slide rule
15. 15.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
16. 16.🅱️ Which style makes letters slant? (a) bullets (b) underline (c) bold (d) italic
17. 17.What does numbering do to text? (a) makes letters slant (b) makes a 1, 2, 3 list (c) draws a line through (d) makes letters thick
18. 18.True or false: in email, the Spam folder holds junk mail. (a) True (b) False
19. 19.True or false: Ctrl+U turns on underline. (a) False (b) True
20. 20.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
21. 21.True or false: text that straight on both edges is justify. (a) True (b) False
22. 22.Which of these is true of the Compose button? (a) answers the sender (b) is a file sent with mail (c) starts a new email (d) holds emails you receive
23. 23.🔢 To log in to a website, which is the LAST step? (a) press Enter (b) open the web browser (c) go to the website (d) type your password
24. 24.🔤 The style or design of letters is called the ___. (a) folder (b) cursor (c) mouse (d) font
25. 25.True or false: italic makes letters dark. (a) True (b) False
26. 26.⚡ Which generation of computers first used vacuum tubes?
27. 27.🔌 What do we need to use the internet? (a) a ruler (b) a paintbrush (c) an internet connection (d) a pencil
28. 28.📧 In email, which holds emails you receive? (a) Inbox (b) Sent (c) Reply (d) subject
29. 29.🌐 Which of these is a group of web pages? (a) a link (b) a website (c) a web address (d) the internet
30. 30.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
31. 31.🔍 Which is the odd one out? (a) slide rule (b) smartwatch (c) Napier’s bones (d) Pascaline
32. 32.True or false: “Napier’s bones” is a modern computer. (a) True (b) False
33. 33.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
34. 34.True or false: in email, the Inbox holds emails you receive. (a) True (b) False
35. 35.Which of these is a job of an app? (a) talks to the devices (b) manages all the files (c) plays a song (d) shares memory among apps
36. 36.🕰️ Is “tally sticks” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
37. 37.True or false: “plays a song” is a job of an app. (a) False (b) True
38. 38.🅱️ Which style makes letters red? (a) italic (b) strikethrough (c) font colour (d) font size
39. 39.🧩 Is an operating system hardware or software? (a) hardware (b) software
40. 40.Which of these is true of a search engine? (a) lists search results (b) jumps to another page (c) shows web pages to us (d) has its own home page

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