Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 857 · 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 4 first used microprocessors. (a) False (b) True
2. 2.🔤 The style or design of letters is called the ___. (a) mouse (b) folder (c) cursor (d) font
3. 3.True or false: “desktop computer” is a modern computer. (a) True (b) False
4. 4.True or false: “adds up marks” is a job of an app. (a) False (b) True
5. 5.Which of these is done in a spreadsheet? (a) drawing a kite (b) making slides for a talk (c) adding up marks (d) opening a website
6. 6.⚡ Which generation of computers first used vacuum tubes?
7. 7.🦴 Napier’s bones were used to ___. (a) draw pictures (b) play music (c) multiply numbers (d) send emails
8. 8.📧 In email, which keeps mails you sent? (a) subject (b) Sent (c) Inbox (d) Reply
9. 9.⚡ Which generation of computers first used integrated circuits?
10. 10.🌐 Which of these tells where a site lives? (a) a link (b) a website (c) a web address (d) the internet
11. 11.🔍 Which is the odd one out? (a) supercomputer (b) laptop (c) Pascaline (d) tablet
12. 12.True or false: a link is often underlined. (a) False (b) True
13. 13.True or false: in email, the Compose button tells what mail is about. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) desktop computer (b) smartphone (c) Difference Engine (d) laptop
15. 15.True or false: adding up marks is done in a word processor. (a) False (b) True
16. 16.📧 In email, which answers the sender? (a) Reply (b) Compose (c) Forward (d) Inbox
17. 17.🧩 Is an operating system hardware or software? (a) hardware (b) software
18. 18.Which of these is true of a link? (a) tells where a site lives (b) is often underlined (c) often starts with www (d) is a group of web pages
19. 19.🎨 Making a heading red means changing the font ___. (a) name (b) colour (c) shape (d) size
20. 20.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a school notice (b) a real prize (c) a birthday card (d) a trick (spam)
21. 21.True or false: a website links computers globally. (a) False (b) True
22. 22.📧 In email, which passes mail to others? (a) Inbox (b) attachment (c) Reply (d) Forward
23. 23.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
24. 24.📧 In email, which starts a new email? (a) Compose (b) attachment (c) Inbox (d) subject
25. 25.📧 In email, which tells what mail is about? (a) attachment (b) Spam (c) Sent (d) subject
26. 26.⚙️ Which planned machine of Charles Babbage could be programmed? (a) abacus (b) Analytical Engine (c) Napier’s bones (d) Pascaline
27. 27.🔍 Which is the odd one out? (a) tally sticks (b) Difference Engine (c) desktop computer (d) slide rule
28. 28.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
29. 29.What does bold do to text? (a) makes letters slant (b) makes letters bigger (c) makes letters dark (d) draws a line under text
30. 30.Which of these is true of the Inbox? (a) holds junk mail (b) passes mail to others (c) answers the sender (d) holds emails you receive
31. 31.🅱️ Which style makes letters thick? (a) font size (b) highlight (c) bullets (d) bold
32. 32.🌐 Which of these has its own home page? (a) a link (b) a search engine (c) a website (d) the internet
33. 33.🔠 Making letters bigger means changing the font ___. (a) folder (b) size (c) colour (d) name
34. 34.True or false: in email, the subject tells what mail is about. (a) False (b) True
35. 35.🔁 When does the operating system start working? (a) when we sneeze (b) as the computer starts (c) after we print (d) only at night
36. 36.Which of these is true of a web browser? (a) finds pages by keywords (b) shows web pages to us (c) often starts with www (d) tells where a site lives
37. 37.True or false: strikethrough makes letters slant. (a) True (b) False
38. 38.True or false: “desktop computer” is an old counting tool. (a) True (b) False
39. 39.Which of these is a job of an app? (a) starts up the computer (b) shows the desktop (c) draws a picture (d) talks to the devices
40. 40.What does bold do to text? (a) makes a dotted list (b) makes letters thick (c) makes letters bigger (d) makes a 1, 2, 3 list

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