Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 616 · 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) vacuum tubes (b) transistors (c) microprocessors (d) integrated circuits
2. 2.🔤 The style or design of letters is called the ___. (a) folder (b) cursor (c) mouse (d) font
3. 3.🌐 Which of these finds pages by keywords? (a) a website (b) the internet (c) a search engine (d) a web browser
4. 4.Which of these is a job of an app? (a) talks to the devices (b) runs the other programs (c) manages all the files (d) types a letter
5. 5.🅱️ Which style makes letters thick? (a) font colour (b) highlight (c) bold (d) strikethrough
6. 6.What does italic do to text? (a) makes a dotted list (b) draws a line through (c) makes letters thick (d) makes letters slant
7. 7.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
8. 8.📐 Which alignment lines up at the left? (a) justify (b) left align (c) right align (d) centre align
9. 9.True or false: numbering makes a 1, 2, 3 list. (a) False (b) True
10. 10.📧 In email, which passes mail to others? (a) subject (b) Compose (c) Sent (d) Forward
11. 11.⌨️ Which style does Ctrl+U turn on? (a) bold (b) underline (c) italic
12. 12.Which of these is done in a word processor? (a) writing a story (b) making a budget table (c) opening a website (d) drawing a kite
13. 13.🔍 Which is the odd one out? (a) Napier’s bones (b) slide rule (c) smartwatch (d) Difference Engine
14. 14.⚡ Which generation of computers first used integrated circuits?
15. 15.🔌 What do we need to use the internet? (a) an internet connection (b) a paintbrush (c) a ruler (d) a pencil
16. 16.Which of these is done in a web browser? (a) making slides for a talk (b) drawing a kite (c) typing a letter (d) opening a website
17. 17.🔠 Making letters bigger means changing the font ___. (a) colour (b) folder (c) size (d) name
18. 18.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
19. 19.📧 Which of these looks like a correct email address? (a) [email protected] (b) riya example com (c) riya.example.com (d) riya#example.com
20. 20.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) a word processor (c) a web browser (d) an operating system
21. 21.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
22. 22.Which of these is done in a paint program? (a) making slides for a talk (b) writing a story (c) adding up marks (d) colouring a picture
23. 23.True or false: “draws a picture” is a job of the operating system. (a) False (b) True
24. 24.True or false: making a budget table is done in a word processor. (a) False (b) True
25. 25.True or false: “Napier’s bones” is an old counting tool. (a) False (b) True
26. 26.What did computers of generation 4 first use? (a) transistors (b) integrated circuits (c) vacuum tubes (d) microprocessors
27. 27.📧 In email, which tells what mail is about? (a) Compose (b) Inbox (c) subject (d) Sent
28. 28.🌐 Which of these tells where a site lives? (a) a web browser (b) a website (c) the internet (d) a web address
29. 29.Which of these is true of the internet? (a) often starts with www (b) links computers globally (c) has a back button (d) shows web pages to us
30. 30.True or false: adding up marks is done in a spreadsheet. (a) True (b) False
31. 31.True or false: “plays a song” is a job of an app. (a) False (b) True
32. 32.Which of these is done in a word processor? (a) making a budget table (b) opening a website (c) colouring a picture (d) typing a letter
33. 33.Which of these is a job of an app? (a) runs the other programs (b) shows the desktop (c) opens a website (d) shares memory among apps
34. 34.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the smartphone (c) the abacus (d) the calculator
35. 35.Which shortcut turns on italic? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
36. 36.True or false: numbering makes letters dark. (a) False (b) True
37. 37.🅱️ Which style makes a 1, 2, 3 list? (a) italic (b) numbering (c) underline (d) highlight
38. 38.True or false: “manages all the files” is a job of an app. (a) True (b) False
39. 39.Which of these is true of the Spam folder? (a) holds junk mail (b) starts a new email (c) answers the sender (d) holds emails you receive
40. 40.Which of these is a modern computer? (a) Napier’s bones (b) supercomputer (c) slide rule (d) abacus

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