Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 394 · 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.🏢 The first electronic computers were so big that they filled a ___. (a) pencil box (b) lunch box (c) pocket (d) whole room
2. 2.📐 Which alignment straight on both edges? (a) left align (b) centre align (c) right align (d) justify
3. 3.🅱️ Which style makes a dotted list? (a) bullets (b) bold (c) font size (d) font colour
4. 4.📐 Which alignment lines up at the left? (a) centre align (b) justify (c) right align (d) left align
5. 5.Which of these is a job of an app? (a) shows the desktop (b) manages all the files (c) adds up marks (d) shares memory among apps
6. 6.🅱️ Which style colours behind the text? (a) bold (b) italic (c) highlight (d) bullets
7. 7.True or false: in email, the Inbox starts a new email. (a) True (b) False
8. 8.True or false: “smartwatch” is a modern computer. (a) True (b) False
9. 9.📧 In email, which starts a new email? (a) attachment (b) Spam (c) Compose (d) subject
10. 10.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
11. 11.What does bullets do to text? (a) makes a dotted list (b) makes a 1, 2, 3 list (c) draws a line through (d) makes letters slant
12. 12.True or false: a website is a group of web pages. (a) False (b) True
13. 13.🕰️ Is “desktop computer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
14. 14.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
15. 15.Which of these is done in a web browser? (a) making a budget table (b) typing a letter (c) writing a story (d) opening a website
16. 16.📨 What does it mean to send an email? (a) print it (b) colour it (c) deliver it to someone (d) delete it
17. 17.🔍 Which is the odd one out? (a) Difference Engine (b) Napier’s bones (c) desktop computer (d) abacus
18. 18.What did computers of generation 1 first use? (a) transistors (b) integrated circuits (c) vacuum tubes (d) microprocessors
19. 19.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
20. 20.Which of these is an old counting tool? (a) smartphone (b) desktop computer (c) Napier’s bones (d) supercomputer
21. 21.📐 Which alignment sits in the middle? (a) justify (b) centre align (c) left align (d) right align
22. 22.True or false: “abacus” is an old counting tool. (a) True (b) False
23. 23.🦴 Napier’s bones were used to ___. (a) send emails (b) multiply numbers (c) draw pictures (d) play music
24. 24.True or false: text that lines up at the left is centre align. (a) True (b) False
25. 25.🧰 Which program would you use for making slides for a talk? (a) a paint program (b) a presentation program (c) a spreadsheet (d) a word processor
26. 26.Which of these is a job of an app? (a) manages all the files (b) types a letter (c) shares memory among apps (d) starts up the computer
27. 27.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
28. 28.True or false: bold makes a 1, 2, 3 list. (a) True (b) False
29. 29.Which of these is true of a web browser? (a) finds pages by keywords (b) jumps to another page (c) lists search results (d) has a back button
30. 30.True or false: a link is a group of web pages. (a) True (b) False
31. 31.Which of these is true of the Reply button? (a) keeps mails you sent (b) starts a new email (c) answers the sender (d) is a file sent with mail
32. 32.True or false: a web browser shows web pages to us. (a) True (b) False
33. 33.🔠 Making letters bigger means changing the font ___. (a) name (b) folder (c) colour (d) size
34. 34.True or false: in email, an attachment answers the sender. (a) False (b) True
35. 35.What did computers of generation 2 first use? (a) transistors (b) integrated circuits (c) microprocessors (d) vacuum tubes
36. 36.What does bold do to text? (a) makes letters bigger (b) makes letters thick (c) makes a 1, 2, 3 list (d) makes a dotted list
37. 37.Which of these is true of the Compose button? (a) holds emails you receive (b) starts a new email (c) is a file sent with mail (d) holds junk mail
38. 38.Which of these is true of the Sent folder? (a) keeps mails you sent (b) starts a new email (c) is a file sent with mail (d) passes mail to others
39. 39.True or false: numbering makes a 1, 2, 3 list. (a) False (b) True
40. 40.Which of these is a job of the operating system? (a) plays a game (b) starts up the computer (c) draws a picture (d) types a letter

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