Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 717 · 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 sign is in every email address? (a) # (b) % (c) & (d) @
2. 2.📧 In email, which holds junk mail? (a) Inbox (b) Compose (c) attachment (d) Spam
3. 3.What did computers of generation 2 first use? (a) integrated circuits (b) vacuum tubes (c) microprocessors (d) transistors
4. 4.📧 In email, which answers the sender? (a) attachment (b) Sent (c) Spam (d) Reply
5. 5.🧰 Which program would you use for making slides for a talk? (a) a presentation program (b) a spreadsheet (c) a paint program (d) a word processor
6. 6.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
7. 7.Which of these is done in a web browser? (a) adding up marks (b) opening a website (c) typing a letter (d) writing a story
8. 8.True or false: adding up marks is done in a paint program. (a) False (b) True
9. 9.True or false: computers of generation 2 first used microprocessors. (a) True (b) False
10. 10.🔌 What do we need to use the internet? (a) a pencil (b) a paintbrush (c) a ruler (d) an internet connection
11. 11.⚡ Which generation of computers first used vacuum tubes?
12. 12.True or false: in email, the Reply button answers the sender. (a) False (b) True
13. 13.True or false: Ctrl+U turns on underline. (a) False (b) True
14. 14.True or false: “plays a song” is a job of the operating system. (a) False (b) True
15. 15.🔁 When does the operating system start working? (a) only at night (b) when we sneeze (c) after we print (d) as the computer starts
16. 16.Which of these is a modern computer? (a) abacus (b) Napier’s bones (c) desktop computer (d) Pascaline
17. 17.📐 Which alignment lines up at the left? (a) left align (b) justify (c) right align (d) centre align
18. 18.True or false: bold makes letters dark. (a) True (b) False
19. 19.True or false: adding up marks is done in a word processor. (a) False (b) True
20. 20.⌨️ Which style does Ctrl+B turn on? (a) bold (b) underline (c) italic
21. 21.🎨 Making a heading red means changing the font ___. (a) size (b) name (c) colour (d) shape
22. 22.True or false: text that straight on both edges is justify. (a) False (b) True
23. 23.🧰 Which program would you use for drawing a kite? (a) a web browser (b) a spreadsheet (c) a paint program (d) a word processor
24. 24.📧 In email, which starts a new email? (a) subject (b) Compose (c) Forward (d) attachment
25. 25.🏢 The first electronic computers were so big that they filled a ___. (a) pencil box (b) lunch box (c) pocket (d) whole room
26. 26.True or false: “slide rule” is a modern computer. (a) True (b) False
27. 27.Which of these is true of the Spam folder? (a) starts a new email (b) holds emails you receive (c) holds junk mail (d) is a file sent with mail
28. 28.🌐 Which of these finds pages by keywords? (a) a search engine (b) a web address (c) a link (d) a web browser
29. 29.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
30. 30.True or false: in email, an attachment is a file sent with mail. (a) False (b) True
31. 31.Which shortcut turns on bold? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
32. 32.True or false: in email, the Forward button passes mail to others. (a) True (b) False
33. 33.🕰️ Is “smartphone” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
34. 34.True or false: Ctrl+B turns on underline. (a) False (b) True
35. 35.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
36. 36.Which of these is a modern computer? (a) slide rule (b) Difference Engine (c) tablet (d) tally sticks
37. 37.True or false: “starts up the computer” is a job of an app. (a) True (b) False
38. 38.🧮 Which is one of the oldest counting tools? (a) the smartphone (b) the laptop (c) the calculator (d) the abacus
39. 39.What does bold do to text? (a) makes letters red (b) makes letters thick (c) draws a line under text (d) makes letters bigger
40. 40.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Napier’s bones (b) Pascaline (c) abacus (d) Analytical Engine

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