Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 635 · 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: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
2. 2.Which of these is true of the internet? (a) has its own home page (b) links computers globally (c) finds pages by keywords (d) often starts with www
3. 3.Which of these is a modern computer? (a) abacus (b) laptop (c) tally sticks (d) Difference Engine
4. 4.🌐 Which of these tells where a site lives? (a) the internet (b) a web browser (c) a search engine (d) a web address
5. 5.True or false: font colour draws a line under text. (a) True (b) False
6. 6.🌐 What does “www” stand for? (a) World Web Wide (b) Wide World Web (c) World Wide Web (d) Web Wide World
7. 7.📧 Which of these looks like a correct email address? (a) [email protected] (b) riya.example.com (c) riya#example.com (d) riya example com
8. 8.🔌 What do we need to use the internet? (a) a pencil (b) an internet connection (c) a paintbrush (d) a ruler
9. 9.🕰️ Is “desktop computer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
10. 10.Which shortcut turns on bold? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
11. 11.True or false: in email, the Spam folder holds junk mail. (a) True (b) False
12. 12.What does font size do to text? (a) draws a line through (b) makes letters bigger (c) makes letters red (d) makes letters slant
13. 13.📐 Which alignment sits in the middle? (a) left align (b) centre align (c) right align (d) justify
14. 14.🔍 Which is the odd one out? (a) tally sticks (b) smartphone (c) Difference Engine (d) Napier’s bones
15. 15.👴 Who is called the father of the computer? (a) Charles Babbage (b) John Napier (c) Blaise Pascal
16. 16.📧 In email, which answers the sender? (a) Spam (b) Sent (c) subject (d) Reply
17. 17.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
18. 18.📧 In email, which holds junk mail? (a) Reply (b) subject (c) attachment (d) Spam
19. 19.Which of these is an old counting tool? (a) abacus (b) smartphone (c) laptop (d) tablet
20. 20.🔤 The style or design of letters is called the ___. (a) mouse (b) cursor (c) folder (d) font
21. 21.Which of these is true of the Compose button? (a) passes mail to others (b) tells what mail is about (c) holds emails you receive (d) starts a new email
22. 22.True or false: a web browser shows web pages to us. (a) False (b) True
23. 23.✉️ In which box do we type the address of the person we write to? (a) the Subject box (b) the Sent folder (c) the To box (d) the Spam folder
24. 24.True or false: in email, the Reply button answers the sender. (a) False (b) True
25. 25.🔍 Which is the odd one out? (a) slide rule (b) tally sticks (c) smartwatch (d) abacus
26. 26.True or false: computers of generation 2 first used transistors. (a) True (b) False
27. 27.True or false: making slides for a talk is done in a presentation program. (a) True (b) False
28. 28.True or false: “Difference Engine” is a modern computer. (a) False (b) True
29. 29.Which of these is true of an attachment? (a) holds emails you receive (b) tells what mail is about (c) keeps mails you sent (d) is a file sent with mail
30. 30.Which of these is done in a spreadsheet? (a) adding up marks (b) typing a letter (c) colouring a picture (d) writing a story
31. 31.🏢 The first electronic computers were so big that they filled a ___. (a) whole room (b) pencil box (c) lunch box (d) pocket
32. 32.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
33. 33.Which of these is a job of an app? (a) shows the desktop (b) starts up the computer (c) runs the other programs (d) plays a game
34. 34.⌨️ Which style does Ctrl+I turn on? (a) italic (b) bold (c) underline
35. 35.Which of these is true of the Inbox? (a) holds emails you receive (b) answers the sender (c) tells what mail is about (d) passes mail to others
36. 36.🧰 Which program would you use for adding up marks? (a) a spreadsheet (b) a web browser (c) a word processor (d) a presentation program
37. 37.📧 In email, which starts a new email? (a) subject (b) Forward (c) Compose (d) Reply
38. 38.What did computers of generation 3 first use? (a) transistors (b) integrated circuits (c) vacuum tubes (d) microprocessors
39. 39.🅱️ Which style makes a 1, 2, 3 list? (a) bullets (b) font size (c) italic (d) numbering
40. 40.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) an operating system (c) a paint program (d) a web browser

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