Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 366 · 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.🔁 When does the operating system start working? (a) after we print (b) when we sneeze (c) as the computer starts (d) only at night
2. 2.True or false: “adds up marks” is a job of an app. (a) True (b) False
3. 3.True or false: making a budget table is done in a presentation program. (a) True (b) False
4. 4.True or false: numbering makes a 1, 2, 3 list. (a) False (b) True
5. 5.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
6. 6.True or false: opening a website is done in a presentation program. (a) True (b) False
7. 7.True or false: italic makes letters slant. (a) False (b) True
8. 8.⌨️ Which style does Ctrl+U turn on? (a) italic (b) bold (c) underline
9. 9.🌐 Which of these often starts with www? (a) the internet (b) a web browser (c) a web address (d) a website
10. 10.📧 In email, which starts a new email? (a) Reply (b) Sent (c) attachment (d) Compose
11. 11.🧰 Which program would you use for typing a letter? (a) a word processor (b) a paint program (c) a spreadsheet (d) a presentation program
12. 12.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a real prize (b) a school notice (c) a trick (spam) (d) a birthday card
13. 13.🧰 Which program would you use for colouring a picture? (a) a word processor (b) a paint program (c) a web browser (d) a spreadsheet
14. 14.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Pascaline (b) Napier’s bones (c) Analytical Engine (d) abacus
15. 15.🧰 Which program would you use for writing a story? (a) a web browser (b) a paint program (c) a word processor (d) a spreadsheet
16. 16.True or false: bold makes letters thick. (a) False (b) True
17. 17.True or false: in email, the Sent folder keeps mails you sent. (a) True (b) False
18. 18.🌐 Which of these is a group of web pages? (a) a link (b) the internet (c) a website (d) a web browser
19. 19.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
20. 20.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) a web browser (c) a word processor (d) an operating system
21. 21.Which of these is true of an attachment? (a) keeps mails you sent (b) holds junk mail (c) holds emails you receive (d) is a file sent with mail
22. 22.Which of these is true of the Inbox? (a) answers the sender (b) holds emails you receive (c) keeps mails you sent (d) holds junk mail
23. 23.📐 Which alignment lines up at the right? (a) left align (b) centre align (c) justify (d) right align
24. 24.Which of these is true of a web address? (a) links computers globally (b) shows web pages to us (c) often starts with www (d) has its own home page
25. 25.🔍 Which is the odd one out? (a) Pascaline (b) Difference Engine (c) tally sticks (d) smartphone
26. 26.True or false: computers of generation 4 first used vacuum tubes. (a) False (b) True
27. 27.Which of these is a job of the operating system? (a) draws a picture (b) types a letter (c) talks to the devices (d) plays a song
28. 28.Which of these is a job of an app? (a) shows the desktop (b) talks to the devices (c) adds up marks (d) shares memory among apps
29. 29.What does underline do to text? (a) makes letters bigger (b) makes letters red (c) draws a line through (d) draws a line under text
30. 30.🅱️ Which style makes a 1, 2, 3 list? (a) numbering (b) bullets (c) font size (d) underline
31. 31.🅱️ Which style makes letters bigger? (a) underline (b) bold (c) numbering (d) font size
32. 32.True or false: font colour makes letters thick. (a) False (b) True
33. 33.Which of these is a job of the operating system? (a) types a letter (b) adds up marks (c) plays a game (d) shows the desktop
34. 34.True or false: “smartphone” is a modern computer. (a) False (b) True
35. 35.True or false: Ctrl+U turns on underline. (a) False (b) True
36. 36.True or false: “tally sticks” is an old counting tool. (a) False (b) True
37. 37.🔢 To log in to a website, which do we do first: “type your password” or “type your username”? (a) type your username (b) type your password
38. 38.⚡ Which generation of computers first used vacuum tubes?
39. 39.Which of these is a job of an app? (a) types a letter (b) shares memory among apps (c) manages all the files (d) talks to the devices
40. 40.🔠 Making letters bigger means changing the font ___. (a) name (b) folder (c) colour (d) size

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