Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 900 · 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.📧 In email, which keeps mails you sent? (a) Compose (b) subject (c) Sent (d) Inbox
2. 2.🔢 To log in to a website, which is the FIRST step? (a) type your username (b) go to the website (c) type your password (d) open the web browser
3. 3.True or false: bullets makes letters slant. (a) True (b) False
4. 4.True or false: “draws a picture” is a job of the operating system. (a) False (b) True
5. 5.⌨️ Which style does Ctrl+B turn on? (a) bold (b) underline (c) italic
6. 6.📧 In email, which is a file sent with mail? (a) subject (b) Forward (c) Inbox (d) attachment
7. 7.Which of these is a modern computer? (a) abacus (b) Difference Engine (c) Pascaline (d) smartphone
8. 8.🏠 What is the first page of a website called? (a) the home page (b) the last page (c) the end page (d) the cover
9. 9.🔌 What do we need to use the internet? (a) a ruler (b) a paintbrush (c) an internet connection (d) a pencil
10. 10.Which of these is a job of the operating system? (a) runs the other programs (b) draws a picture (c) adds up marks (d) opens a website
11. 11.Which of these is true of the Forward button? (a) passes mail to others (b) starts a new email (c) holds junk mail (d) is a file sent with mail
12. 12.Which of these is a modern computer? (a) Difference Engine (b) abacus (c) smartwatch (d) Napier’s bones
13. 13.🌐 Which of these lists search results? (a) a search engine (b) a link (c) the internet (d) a web browser
14. 14.Which of these is true of the Reply button? (a) is a file sent with mail (b) starts a new email (c) answers the sender (d) holds emails you receive
15. 15.🔁 When does the operating system start working? (a) after we print (b) as the computer starts (c) only at night (d) when we sneeze
16. 16.⚡ Which generation of computers first used vacuum tubes?
17. 17.Which of these is true of a web address? (a) is often underlined (b) links computers globally (c) has its own home page (d) tells where a site lives
18. 18.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a school notice (b) a trick (spam) (c) a real prize (d) a birthday card
19. 19.Which of these is done in a spreadsheet? (a) drawing a kite (b) opening a website (c) adding up marks (d) typing a letter
20. 20.📐 Which alignment straight on both edges? (a) right align (b) centre align (c) left align (d) justify
21. 21.What does strikethrough do to text? (a) colours behind the text (b) draws a line through (c) makes a 1, 2, 3 list (d) draws a line under text
22. 22.True or false: Ctrl+U turns on bold. (a) True (b) False
23. 23.True or false: “starts up the computer” is a job of an app. (a) False (b) True
24. 24.Which of these is true of the subject? (a) starts a new email (b) tells what mail is about (c) holds emails you receive (d) answers the sender
25. 25.What does italic do to text? (a) makes letters red (b) makes letters slant (c) makes letters bigger (d) draws a line through
26. 26.⚡ Which generation of computers first used integrated circuits?
27. 27.📧 In email, which passes mail to others? (a) Compose (b) subject (c) Forward (d) attachment
28. 28.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) an operating system (c) a word processor (d) a paint program
29. 29.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Web Wide (d) World Wide Web
30. 30.What does font size do to text? (a) makes letters bigger (b) colours behind the text (c) draws a line through (d) makes letters thick
31. 31.🎨 Making a heading red means changing the font ___. (a) size (b) colour (c) name (d) shape
32. 32.🧩 Is an operating system hardware or software? (a) hardware (b) software
33. 33.True or false: in email, an attachment answers the sender. (a) False (b) True
34. 34.True or false: in email, the Forward button passes mail to others. (a) False (b) True
35. 35.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Analytical Engine (b) abacus (c) Pascaline (d) Napier’s bones
36. 36.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
37. 37.True or false: the internet links computers globally. (a) False (b) True
38. 38.Which of these is done in a web browser? (a) making a budget table (b) drawing a kite (c) opening a website (d) writing a story
39. 39.📐 Which alignment sits in the middle? (a) justify (b) right align (c) left align (d) centre align
40. 40.What did computers of generation 4 first use? (a) integrated circuits (b) vacuum tubes (c) transistors (d) microprocessors

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