Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 511 · 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.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) an app (b) the operating system
2. 2.Which of these is a job of the operating system? (a) draws a picture (b) plays a game (c) talks to the devices (d) adds up marks
3. 3.What did computers of generation 4 first use? (a) integrated circuits (b) vacuum tubes (c) transistors (d) microprocessors
4. 4.📐 Which alignment lines up at the left? (a) centre align (b) left align (c) justify (d) right align
5. 5.True or false: “plays a song” is a job of an app. (a) False (b) True
6. 6.Which of these is a job of an app? (a) plays a game (b) shows the desktop (c) manages all the files (d) shares memory among apps
7. 7.Which of these is true of the Forward button? (a) holds emails you receive (b) passes mail to others (c) answers the sender (d) keeps mails you sent
8. 8.What does underline do to text? (a) draws a line under text (b) makes letters slant (c) makes a dotted list (d) makes letters red
9. 9.Which of these is true of the internet? (a) often starts with www (b) links computers globally (c) is a group of web pages (d) lists search results
10. 10.🔁 When does the operating system start working? (a) after we print (b) as the computer starts (c) only at night (d) when we sneeze
11. 11.🔤 The style or design of letters is called the ___. (a) cursor (b) mouse (c) folder (d) font
12. 12.Which of these is an old counting tool? (a) supercomputer (b) desktop computer (c) slide rule (d) tablet
13. 13.⚡ Which generation of computers first used microprocessors?
14. 14.Which of these is done in a paint program? (a) writing a story (b) making a budget table (c) adding up marks (d) drawing a kite
15. 15.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a web browser (c) a paint program (d) a word processor
16. 16.🌐 Which of these has a back button? (a) a web address (b) a website (c) a link (d) a web browser
17. 17.🏠 What is the first page of a website called? (a) the last page (b) the cover (c) the end page (d) the home page
18. 18.🔍 Which is the odd one out? (a) Pascaline (b) slide rule (c) tablet (d) abacus
19. 19.Which of these is true of an attachment? (a) answers the sender (b) holds emails you receive (c) is a file sent with mail (d) starts a new email
20. 20.📧 In email, which keeps mails you sent? (a) subject (b) Reply (c) Sent (d) Inbox
21. 21.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
22. 22.True or false: in email, the Reply button answers the sender. (a) True (b) False
23. 23.True or false: opening a website is done in a paint program. (a) True (b) False
24. 24.🌐 Which of these lists search results? (a) a web address (b) a web browser (c) a search engine (d) the internet
25. 25.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a trick (spam) (b) a school notice (c) a birthday card (d) a real prize
26. 26.Which of these is true of a search engine? (a) is often underlined (b) lists search results (c) shows web pages to us (d) tells where a site lives
27. 27.True or false: text that lines up at the left is left align. (a) False (b) True
28. 28.What does strikethrough do to text? (a) makes letters red (b) draws a line through (c) makes a dotted list (d) makes letters slant
29. 29.📧 In email, which starts a new email? (a) Inbox (b) Reply (c) Spam (d) Compose
30. 30.Which of these is a job of the operating system? (a) opens a website (b) starts up the computer (c) draws a picture (d) plays a game
31. 31.📨 What does it mean to send an email? (a) delete it (b) print it (c) colour it (d) deliver it to someone
32. 32.📧 In email, which passes mail to others? (a) Spam (b) Forward (c) attachment (d) Reply
33. 33.🌐 Which of these is a group of web pages? (a) a web browser (b) a search engine (c) a website (d) a link
34. 34.📧 In email, which holds emails you receive? (a) Spam (b) subject (c) attachment (d) Inbox
35. 35.Which shortcut turns on bold? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
36. 36.📎 What do we use to send a photo along with an email? (a) a stapler (b) an envelope (c) an attachment (d) a stamp
37. 37.🔍 Which is the odd one out? (a) smartwatch (b) slide rule (c) tally sticks (d) abacus
38. 38.🔍 Which is the odd one out? (a) supercomputer (b) desktop computer (c) smartphone (d) slide rule
39. 39.⚡ Which generation of computers first used vacuum tubes?
40. 40.True or false: “tablet” is an old counting tool. (a) True (b) False

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