Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 59 · 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: computers of generation 3 first used vacuum tubes. (a) True (b) False
2. 2.🔢 To log in to a website, which is the FIRST step? (a) open the web browser (b) type your username (c) type your password (d) press Enter
3. 3.True or false: text that lines up at the left is centre align. (a) False (b) True
4. 4.True or false: in email, the Inbox holds emails you receive. (a) False (b) True
5. 5.📎 What do we use to send a photo along with an email? (a) a stamp (b) an envelope (c) a stapler (d) an attachment
6. 6.📐 Which alignment lines up at the left? (a) centre align (b) left align (c) justify (d) right align
7. 7.True or false: drawing a kite is done in a paint program. (a) False (b) True
8. 8.True or false: in email, the Inbox is a file sent with mail. (a) False (b) True
9. 9.📨 What does it mean to send an email? (a) print it (b) colour it (c) deliver it to someone (d) delete it
10. 10.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
11. 11.🧰 Which program would you use for writing a story? (a) a presentation program (b) a web browser (c) a spreadsheet (d) a word processor
12. 12.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
13. 13.🔠 Making letters bigger means changing the font ___. (a) name (b) colour (c) size (d) folder
14. 14.Which of these is a job of an app? (a) shows the desktop (b) starts up the computer (c) talks to the devices (d) draws a picture
15. 15.📧 In email, which holds emails you receive? (a) subject (b) Inbox (c) attachment (d) Reply
16. 16.⌨️ Which style does Ctrl+I turn on? (a) underline (b) bold (c) italic
17. 17.True or false: “plays a song” is a job of an app. (a) True (b) False
18. 18.🔢 To log in to a website, which do we do first: “press Enter” or “type your username”? (a) press Enter (b) type your username
19. 19.Which of these is true of a website? (a) often starts with www (b) lists search results (c) is a group of web pages (d) tells where a site lives
20. 20.True or false: Ctrl+U turns on italic. (a) True (b) False
21. 21.What does bold do to text? (a) makes letters bigger (b) makes letters thick (c) draws a line under text (d) draws a line through
22. 22.Which of these is a job of the operating system? (a) draws a picture (b) starts up the computer (c) plays a game (d) types a letter
23. 23.Which of these is true of the Spam folder? (a) tells what mail is about (b) starts a new email (c) holds emails you receive (d) holds junk mail
24. 24.True or false: font size makes letters bigger. (a) True (b) False
25. 25.What did computers of generation 2 first use? (a) microprocessors (b) vacuum tubes (c) integrated circuits (d) transistors
26. 26.What does underline do to text? (a) makes letters slant (b) makes letters dark (c) draws a line under text (d) colours behind the text
27. 27.Which of these is done in a web browser? (a) adding up marks (b) opening a website (c) making a budget table (d) writing a story
28. 28.📧 Which of these looks like a correct email address? (a) [email protected] (b) riya.example.com (c) riya#example.com (d) riya example com
29. 29.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
30. 30.True or false: adding up marks is done in a spreadsheet. (a) False (b) True
31. 31.True or false: text that lines up at the right is right align. (a) False (b) True
32. 32.Which of these is a job of an app? (a) starts up the computer (b) shows the desktop (c) plays a song (d) shares memory among apps
33. 33.🔍 Which is the odd one out? (a) Napier’s bones (b) abacus (c) smartphone (d) Pascaline
34. 34.Which of these is done in a paint program? (a) making a budget table (b) drawing a kite (c) typing a letter (d) adding up marks
35. 35.True or false: Ctrl+I turns on italic. (a) True (b) False
36. 36.Which of these is a job of the operating system? (a) opens a website (b) draws a picture (c) plays a song (d) runs the other programs
37. 37.📧 In email, which tells what mail is about? (a) Inbox (b) Reply (c) subject (d) attachment
38. 38.Which of these is an old counting tool? (a) tablet (b) Napier’s bones (c) smartwatch (d) desktop computer
39. 39.🔌 What do we need to use the internet? (a) a ruler (b) a pencil (c) a paintbrush (d) an internet connection
40. 40.Which of these is true of the Inbox? (a) starts a new email (b) passes mail to others (c) is a file sent with mail (d) holds emails you receive

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