Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 809 · 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 does highlight do to text? (a) makes letters thick (b) colours behind the text (c) makes letters slant (d) makes a 1, 2, 3 list
2. 2.True or false: a link links computers globally. (a) True (b) False
3. 3.Which of these is true of the subject? (a) starts a new email (b) is a file sent with mail (c) tells what mail is about (d) holds emails you receive
4. 4.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
5. 5.📨 What does it mean to send an email? (a) print it (b) delete it (c) colour it (d) deliver it to someone
6. 6.True or false: “talks to the devices” is a job of an app. (a) False (b) True
7. 7.🔁 When does the operating system start working? (a) when we sneeze (b) as the computer starts (c) only at night (d) after we print
8. 8.True or false: highlight makes a dotted list. (a) False (b) True
9. 9.Which of these is done in a word processor? (a) adding up marks (b) typing a letter (c) making slides for a talk (d) opening a website
10. 10.What does strikethrough do to text? (a) draws a line under text (b) makes a dotted list (c) draws a line through (d) makes letters red
11. 11.📧 In email, which answers the sender? (a) Inbox (b) Reply (c) Compose (d) subject
12. 12.True or false: “smartwatch” is an old counting tool. (a) True (b) False
13. 13.What did computers of generation 1 first use? (a) vacuum tubes (b) integrated circuits (c) transistors (d) microprocessors
14. 14.📧 Which sign is in every email address? (a) & (b) # (c) % (d) @
15. 15.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
16. 16.True or false: “plays a song” is a job of the operating system. (a) True (b) False
17. 17.🧩 Is an operating system hardware or software? (a) hardware (b) software
18. 18.Which of these is true of the internet? (a) shows web pages to us (b) finds pages by keywords (c) links computers globally (d) has a back button
19. 19.⚡ Which generation of computers first used integrated circuits?
20. 20.🕰️ Is “abacus” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
21. 21.⌨️ Which style does Ctrl+U turn on? (a) bold (b) underline (c) italic
22. 22.True or false: a search engine finds pages by keywords. (a) False (b) True
23. 23.True or false: in email, the Inbox tells what mail is about. (a) True (b) False
24. 24.📧 In email, which tells what mail is about? (a) attachment (b) subject (c) Sent (d) Compose
25. 25.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a birthday card (b) a real prize (c) a school notice (d) a trick (spam)
26. 26.What does underline do to text? (a) draws a line under text (b) makes letters slant (c) draws a line through (d) colours behind the text
27. 27.Which of these is an old counting tool? (a) laptop (b) tally sticks (c) tablet (d) desktop computer
28. 28.True or false: computers of generation 2 first used transistors. (a) False (b) True
29. 29.True or false: Ctrl+B turns on bold. (a) True (b) False
30. 30.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
31. 31.🌐 Which of these links computers globally? (a) a web browser (b) a web address (c) a search engine (d) the internet
32. 32.🔢 To log in to a website, what comes right after “open the web browser”? (a) press Enter (b) type your password (c) type your username (d) go to the website
33. 33.True or false: in email, an attachment tells what mail is about. (a) False (b) True
34. 34.📐 Which alignment sits in the middle? (a) left align (b) right align (c) justify (d) centre align
35. 35.⌨️ Which style does Ctrl+B turn on? (a) bold (b) italic (c) underline
36. 36.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
37. 37.Which of these is an old counting tool? (a) supercomputer (b) smartphone (c) slide rule (d) smartwatch
38. 38.True or false: the internet links computers globally. (a) True (b) False
39. 39.📧 In email, which passes mail to others? (a) Inbox (b) Spam (c) Forward (d) attachment
40. 40.Which of these is done in a web browser? (a) making slides for a talk (b) drawing a kite (c) opening a website (d) making a budget table

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