Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 524 · 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.What did computers of generation 2 first use? (a) vacuum tubes (b) integrated circuits (c) microprocessors (d) transistors
2. 2.📧 In email, which is a file sent with mail? (a) subject (b) attachment (c) Sent (d) Compose
3. 3.What does highlight do to text? (a) makes letters dark (b) colours behind the text (c) makes letters red (d) makes letters bigger
4. 4.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) the operating system (b) an app
5. 5.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
6. 6.True or false: in email, the Sent folder passes mail to others. (a) True (b) False
7. 7.⌨️ Which style does Ctrl+B turn on? (a) bold (b) italic (c) underline
8. 8.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
9. 9.Which of these is true of the Forward button? (a) passes mail to others (b) starts a new email (c) keeps mails you sent (d) tells what mail is about
10. 10.Which of these is true of a link? (a) finds pages by keywords (b) is a group of web pages (c) tells where a site lives (d) jumps to another page
11. 11.Which of these is a job of the operating system? (a) types a letter (b) runs the other programs (c) plays a song (d) plays a game
12. 12.🧰 Which program would you use for writing a story? (a) a presentation program (b) a word processor (c) a web browser (d) a spreadsheet
13. 13.🔢 To log in to a website, which is the LAST step? (a) open the web browser (b) type your password (c) go to the website (d) press Enter
14. 14.Which of these is true of the Spam folder? (a) holds emails you receive (b) passes mail to others (c) keeps mails you sent (d) holds junk mail
15. 15.Which of these is a job of the operating system? (a) opens a website (b) types a letter (c) plays a game (d) starts up the computer
16. 16.Which of these is an old counting tool? (a) Napier’s bones (b) smartwatch (c) supercomputer (d) laptop
17. 17.📐 Which alignment sits in the middle? (a) centre align (b) justify (c) left align (d) right align
18. 18.🔌 What do we need to use the internet? (a) a paintbrush (b) a pencil (c) an internet connection (d) a ruler
19. 19.What did computers of generation 3 first use? (a) microprocessors (b) integrated circuits (c) transistors (d) vacuum tubes
20. 20.What does font size do to text? (a) makes letters dark (b) draws a line through (c) makes letters bigger (d) makes letters thick
21. 21.Which of these is a job of the operating system? (a) draws a picture (b) plays a song (c) plays a game (d) shares memory among apps
22. 22.⌨️ Which style does Ctrl+U turn on? (a) italic (b) underline (c) bold
23. 23.🅱️ Which style colours behind the text? (a) strikethrough (b) highlight (c) bold (d) italic
24. 24.True or false: in email, the Inbox answers the sender. (a) True (b) False
25. 25.🌐 Which of these links computers globally? (a) a link (b) a search engine (c) the internet (d) a website
26. 26.🔠 Making letters bigger means changing the font ___. (a) name (b) colour (c) folder (d) size
27. 27.⚡ Which generation of computers first used integrated circuits?
28. 28.True or false: a link lists search results. (a) True (b) False
29. 29.📨 What does it mean to send an email? (a) delete it (b) print it (c) colour it (d) deliver it to someone
30. 30.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) the operating system (b) an app
31. 31.Which of these is true of a web address? (a) is a group of web pages (b) is often underlined (c) lists search results (d) often starts with www
32. 32.🎨 Making a heading red means changing the font ___. (a) name (b) shape (c) colour (d) size
33. 33.True or false: in email, the Sent folder keeps mails you sent. (a) False (b) True
34. 34.🕰️ Is “abacus” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
35. 35.Which of these is true of the internet? (a) is often underlined (b) links computers globally (c) lists search results (d) has its own home page
36. 36.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
37. 37.Which of these is true of a website? (a) is a group of web pages (b) links computers globally (c) tells where a site lives (d) lists search results
38. 38.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a birthday card (b) a school notice (c) a trick (spam) (d) a real prize
39. 39.📧 In email, which passes mail to others? (a) Reply (b) attachment (c) Forward (d) Compose
40. 40.True or false: a search engine often starts with www. (a) True (b) False

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