Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 33 · 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 is a job of an app? (a) shares memory among apps (b) plays a game (c) shows the desktop (d) runs the other programs
2. 2.🧰 Which program would you use for writing a story? (a) a paint program (b) a word processor (c) a presentation program (d) a spreadsheet
3. 3.🔁 When does the operating system start working? (a) when we sneeze (b) after we print (c) only at night (d) as the computer starts
4. 4.True or false: a web browser has a back button. (a) False (b) True
5. 5.🔍 Which is the odd one out? (a) smartphone (b) laptop (c) supercomputer (d) Difference Engine
6. 6.True or false: in email, the Reply button is a file sent with mail. (a) True (b) False
7. 7.Which of these is true of a link? (a) is a group of web pages (b) links computers globally (c) lists search results (d) jumps to another page
8. 8.Which of these is a job of an app? (a) starts up the computer (b) plays a song (c) shows the desktop (d) shares memory among apps
9. 9.🎨 Making a heading red means changing the font ___. (a) shape (b) colour (c) size (d) name
10. 10.True or false: underline makes letters slant. (a) True (b) False
11. 11.⚡ Which generation of computers first used vacuum tubes?
12. 12.Which of these is true of a search engine? (a) finds pages by keywords (b) tells where a site lives (c) has a back button (d) is often underlined
13. 13.True or false: Ctrl+B turns on underline. (a) True (b) False
14. 14.Which of these is true of the Reply button? (a) answers the sender (b) tells what mail is about (c) keeps mails you sent (d) starts a new email
15. 15.🅱️ Which style makes a 1, 2, 3 list? (a) bullets (b) highlight (c) numbering (d) font colour
16. 16.🔠 Making letters bigger means changing the font ___. (a) folder (b) colour (c) name (d) size
17. 17.Which of these is true of a web address? (a) links computers globally (b) often starts with www (c) jumps to another page (d) has a back button
18. 18.Which shortcut turns on italic? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
19. 19.📎 What do we use to send a photo along with an email? (a) a stamp (b) an envelope (c) a stapler (d) an attachment
20. 20.True or false: computers of generation 3 first used vacuum tubes. (a) False (b) True
21. 21.🧰 Which program would you use for colouring a picture? (a) a web browser (b) a spreadsheet (c) a paint program (d) a presentation program
22. 22.What did computers of generation 1 first use? (a) integrated circuits (b) vacuum tubes (c) microprocessors (d) transistors
23. 23.Which of these is a job of an app? (a) starts up the computer (b) opens a website (c) talks to the devices (d) shares memory among apps
24. 24.Which of these is true of a link? (a) shows web pages to us (b) is often underlined (c) is a group of web pages (d) links computers globally
25. 25.🔢 To log in to a website, which is the LAST step? (a) press Enter (b) open the web browser (c) type your password (d) type your username
26. 26.True or false: adding up marks is done in a paint program. (a) False (b) True
27. 27.📧 In email, which holds emails you receive? (a) subject (b) Reply (c) Inbox (d) Spam
28. 28.True or false: Ctrl+I turns on bold. (a) True (b) False
29. 29.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
30. 30.📨 What does it mean to send an email? (a) deliver it to someone (b) print it (c) delete it (d) colour it
31. 31.📧 Which sign is in every email address? (a) @ (b) & (c) % (d) #
32. 32.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
33. 33.🧰 Which program would you use for adding up marks? (a) a word processor (b) a paint program (c) a web browser (d) a spreadsheet
34. 34.True or false: “abacus” is a modern computer. (a) True (b) False
35. 35.🅱️ Which style makes letters thick? (a) highlight (b) font size (c) strikethrough (d) bold
36. 36.📧 In email, which answers the sender? (a) attachment (b) Compose (c) Forward (d) Reply
37. 37.🔤 The style or design of letters is called the ___. (a) cursor (b) font (c) mouse (d) folder
38. 38.🔍 Which is the odd one out? (a) slide rule (b) Pascaline (c) laptop (d) Napier’s bones
39. 39.True or false: the internet is a group of web pages. (a) False (b) True
40. 40.What does bullets do to text? (a) makes a 1, 2, 3 list (b) makes letters dark (c) makes a dotted list (d) makes letters red

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