Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 221 · 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 1 first use? (a) integrated circuits (b) vacuum tubes (c) microprocessors (d) transistors
2. 2.Which of these is true of a link? (a) has its own home page (b) often starts with www (c) has a back button (d) is often underlined
3. 3.True or false: “shows the desktop” is a job of an app. (a) True (b) False
4. 4.True or false: in email, the Compose button holds emails you receive. (a) True (b) False
5. 5.🔁 When does the operating system start working? (a) only at night (b) when we sneeze (c) after we print (d) as the computer starts
6. 6.True or false: making a budget table is done in a word processor. (a) False (b) True
7. 7.📎 What do we use to send a photo along with an email? (a) a stapler (b) an attachment (c) an envelope (d) a stamp
8. 8.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) draws a picture (d) runs the other programs
9. 9.🕰️ Is “tablet” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
10. 10.🔍 Which is the odd one out? (a) Napier’s bones (b) smartwatch (c) Pascaline (d) abacus
11. 11.📐 Which alignment lines up at the right? (a) right align (b) left align (c) centre align (d) justify
12. 12.Which of these is true of a search engine? (a) shows web pages to us (b) tells where a site lives (c) is often underlined (d) finds pages by keywords
13. 13.🕰️ Is “smartphone” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
14. 14.📧 In email, which tells what mail is about? (a) Spam (b) subject (c) Compose (d) Forward
15. 15.Which of these is true of the subject? (a) keeps mails you sent (b) holds junk mail (c) tells what mail is about (d) answers the sender
16. 16.🌐 Which of these often starts with www? (a) a web address (b) the internet (c) a web browser (d) a link
17. 17.📧 Which sign is in every email address? (a) @ (b) # (c) & (d) %
18. 18.🌐 Which of these links computers globally? (a) a search engine (b) the internet (c) a web browser (d) a web address
19. 19.Which of these is true of the Compose button? (a) passes mail to others (b) keeps mails you sent (c) tells what mail is about (d) starts a new email
20. 20.Which of these is a job of an app? (a) starts up the computer (b) plays a game (c) runs the other programs (d) talks to the devices
21. 21.True or false: a website is a group of web pages. (a) False (b) True
22. 22.What does numbering do to text? (a) makes a 1, 2, 3 list (b) makes letters red (c) makes letters slant (d) colours behind the text
23. 23.Which of these is a job of an app? (a) runs the other programs (b) talks to the devices (c) shares memory among apps (d) opens a website
24. 24.True or false: “starts up the computer” is a job of the operating system. (a) True (b) False
25. 25.🎨 Making a heading red means changing the font ___. (a) shape (b) size (c) colour (d) name
26. 26.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) a paint program (c) a web browser (d) an operating system
27. 27.📐 Which alignment lines up at the left? (a) right align (b) centre align (c) justify (d) left align
28. 28.True or false: “laptop” is an old counting tool. (a) False (b) True
29. 29.🧩 Is an operating system hardware or software? (a) hardware (b) software
30. 30.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
31. 31.What does font size do to text? (a) makes letters thick (b) draws a line through (c) makes letters slant (d) makes letters bigger
32. 32.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) Napier’s bones (b) slide rule (c) Pascaline (d) abacus
33. 33.🕰️ Is “desktop computer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
34. 34.Which of these is true of a website? (a) has its own home page (b) lists search results (c) finds pages by keywords (d) shows web pages to us
35. 35.🔢 To log in to a website, what comes right after “go to the website”? (a) type your password (b) press Enter (c) type your username (d) open the web browser
36. 36.What did computers of generation 3 first use? (a) integrated circuits (b) transistors (c) vacuum tubes (d) microprocessors
37. 37.True or false: in email, the Sent folder keeps mails you sent. (a) False (b) True
38. 38.True or false: in email, the Reply button keeps mails you sent. (a) False (b) True
39. 39.🔢 To log in to a website, which is the LAST step? (a) open the web browser (b) press Enter (c) go to the website (d) type your username
40. 40.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system

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