Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 601 · 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.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
2. 2.True or false: “opens a website” is a job of the operating system. (a) True (b) False
3. 3.True or false: “smartwatch” is a modern computer. (a) False (b) True
4. 4.True or false: a website links computers globally. (a) True (b) False
5. 5.🔁 When does the operating system start working? (a) when we sneeze (b) after we print (c) only at night (d) as the computer starts
6. 6.Which of these is a modern computer? (a) tablet (b) Pascaline (c) abacus (d) Napier’s bones
7. 7.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
8. 8.🌐 Which of these often starts with www? (a) a link (b) a search engine (c) a website (d) a web address
9. 9.What does strikethrough do to text? (a) draws a line through (b) makes a 1, 2, 3 list (c) makes letters thick (d) makes letters slant
10. 10.Which of these is true of the internet? (a) is a group of web pages (b) links computers globally (c) lists search results (d) shows web pages to us
11. 11.🔤 The style or design of letters is called the ___. (a) cursor (b) folder (c) mouse (d) font
12. 12.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the smartphone (c) the abacus (d) the calculator
13. 13.📧 In email, which answers the sender? (a) Spam (b) Reply (c) Sent (d) Inbox
14. 14.🔌 What do we need to use the internet? (a) a ruler (b) a paintbrush (c) an internet connection (d) a pencil
15. 15.Which shortcut turns on italic? (a) Ctrl+U (b) Ctrl+I (c) Ctrl+B
16. 16.📧 In email, which is a file sent with mail? (a) attachment (b) subject (c) Compose (d) Forward
17. 17.What does underline do to text? (a) makes letters red (b) draws a line under text (c) makes letters slant (d) makes letters thick
18. 18.True or false: in email, the subject passes mail to others. (a) True (b) False
19. 19.True or false: a web address links computers globally. (a) True (b) False
20. 20.🌐 Which of these lists search results? (a) a web address (b) a web browser (c) a search engine (d) the internet
21. 21.Which of these is true of a web address? (a) links computers globally (b) lists search results (c) is often underlined (d) tells where a site lives
22. 22.What does bold do to text? (a) makes letters thick (b) makes letters red (c) draws a line under text (d) makes letters slant
23. 23.Which of these is true of a web address? (a) links computers globally (b) shows web pages to us (c) lists search results (d) often starts with www
24. 24.Which of these is true of the Compose button? (a) passes mail to others (b) holds junk mail (c) keeps mails you sent (d) starts a new email
25. 25.What does italic do to text? (a) makes letters slant (b) makes letters red (c) makes letters bigger (d) colours behind the text
26. 26.What did computers of generation 3 first use? (a) integrated circuits (b) transistors (c) microprocessors (d) vacuum tubes
27. 27.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
28. 28.🔍 Which is the odd one out? (a) slide rule (b) Difference Engine (c) tablet (d) Pascaline
29. 29.🎨 Making a heading red means changing the font ___. (a) colour (b) shape (c) size (d) name
30. 30.🔢 To log in to a website, which is the LAST step? (a) go to the website (b) type your password (c) open the web browser (d) press Enter
31. 31.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
32. 32.Which of these is true of the Inbox? (a) holds junk mail (b) starts a new email (c) answers the sender (d) holds emails you receive
33. 33.True or false: “abacus” is an old counting tool. (a) True (b) False
34. 34.What did computers of generation 1 first use? (a) integrated circuits (b) transistors (c) vacuum tubes (d) microprocessors
35. 35.🔍 Which is the odd one out? (a) tally sticks (b) smartphone (c) supercomputer (d) smartwatch
36. 36.What does bullets do to text? (a) makes letters bigger (b) makes a dotted list (c) draws a line through (d) draws a line under text
37. 37.Which of these is a modern computer? (a) Napier’s bones (b) abacus (c) tally sticks (d) smartwatch
38. 38.True or false: “supercomputer” is a modern computer. (a) False (b) True
39. 39.📧 In email, which passes mail to others? (a) Spam (b) subject (c) attachment (d) Forward
40. 40.🔢 To log in to a website, which do we do first: “press Enter” or “go to the website”? (a) press Enter (b) go to the website

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