Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 49 · 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.True or false: “talks to the devices” is a job of the operating system. (a) True (b) False
2. 2.Which of these is true of a web browser? (a) shows web pages to us (b) links computers globally (c) has its own home page (d) is often underlined
3. 3.True or false: a link shows web pages to us. (a) False (b) True
4. 4.📧 In email, which answers the sender? (a) Reply (b) subject (c) Spam (d) attachment
5. 5.True or false: in email, an attachment holds emails you receive. (a) True (b) False
6. 6.Which of these is a job of the operating system? (a) plays a song (b) plays a game (c) opens a website (d) runs the other programs
7. 7.True or false: writing a story is done in a word processor. (a) False (b) True
8. 8.Which of these is true of a link? (a) often starts with www (b) is often underlined (c) links computers globally (d) shows web pages to us
9. 9.True or false: in email, the Spam folder holds emails you receive. (a) False (b) True
10. 10.📐 Which alignment lines up at the right? (a) centre align (b) left align (c) justify (d) right align
11. 11.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
12. 12.📧 Which of these looks like a correct email address? (a) riya.example.com (b) riya example com (c) [email protected] (d) riya#example.com
13. 13.🔢 To log in to a website, which is the FIRST step? (a) go to the website (b) type your password (c) type your username (d) open the web browser
14. 14.🔢 To log in to a website, which do we do first: “open the web browser” or “type your password”? (a) type your password (b) open the web browser
15. 15.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) abacus (b) Pascaline (c) Napier’s bones (d) slide rule
16. 16.🅱️ Which style colours behind the text? (a) numbering (b) font colour (c) highlight (d) bullets
17. 17.True or false: in email, the subject tells what mail is about. (a) True (b) False
18. 18.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
19. 19.Which of these is a job of the operating system? (a) types a letter (b) draws a picture (c) shares memory among apps (d) plays a song
20. 20.🅱️ Which style makes letters bigger? (a) bold (b) font size (c) highlight (d) font colour
21. 21.🔍 Which is the odd one out? (a) abacus (b) tablet (c) smartwatch (d) laptop
22. 22.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a real prize (b) a school notice (c) a trick (spam) (d) a birthday card
23. 23.Which of these is a modern computer? (a) slide rule (b) tally sticks (c) abacus (d) laptop
24. 24.🌐 Which of these often starts with www? (a) a website (b) a web address (c) a search engine (d) a web browser
25. 25.True or false: “laptop” is a modern computer. (a) False (b) True
26. 26.True or false: colouring a picture is done in a paint program. (a) True (b) False
27. 27.🏢 The first electronic computers were so big that they filled a ___. (a) pencil box (b) lunch box (c) pocket (d) whole room
28. 28.Which of these is true of a search engine? (a) jumps to another page (b) is a group of web pages (c) finds pages by keywords (d) often starts with www
29. 29.🌐 What does “www” stand for? (a) Wide World Web (b) Web Wide World (c) World Web Wide (d) World Wide Web
30. 30.📧 In email, which is a file sent with mail? (a) attachment (b) Compose (c) Forward (d) Reply
31. 31.🔍 Which is the odd one out? (a) tally sticks (b) Pascaline (c) smartphone (d) Difference Engine
32. 32.📧 In email, which keeps mails you sent? (a) Sent (b) Forward (c) subject (d) attachment
33. 33.🧰 Which program would you use for typing a letter? (a) a spreadsheet (b) a word processor (c) a web browser (d) a paint program
34. 34.🦴 Napier’s bones were used to ___. (a) play music (b) send emails (c) multiply numbers (d) draw pictures
35. 35.🅱️ Which style makes letters slant? (a) bold (b) italic (c) bullets (d) highlight
36. 36.True or false: “laptop” is an old counting tool. (a) True (b) False
37. 37.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Pascaline (b) Napier’s bones (c) abacus (d) Analytical Engine
38. 38.📐 Which alignment straight on both edges? (a) justify (b) centre align (c) left align (d) right align
39. 39.🔍 Which is the odd one out? (a) smartwatch (b) tally sticks (c) Difference Engine (d) Pascaline
40. 40.What does strikethrough do to text? (a) draws a line through (b) makes a dotted list (c) makes letters slant (d) colours behind the text

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