App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 630 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) set a due date (c) share tasks to friends (d) earn stickers
2. 2.🗂️ What kind of app is a torch? (a) a health app (b) a learning app (c) a tool app (d) a game
3. 3.🎯 Why learn about users before you build? (a) to pick a logo (b) to slow it down (c) to make it longer (d) to build what they need
4. 4.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
   show a question: 3 days
   check the answer: 3 days
   show the score: 4 days
5. 5.🗂️ What kind of app is a word battle? (a) a health app (b) a learning app (c) a tool app (d) a game
6. 6.🗒️ When should nice-to-have features be built? (a) on day one (b) never (c) after the must-haves (d) before anything
7. 7.True or false: the game-over page is a button. (a) False (b) True
8. 8.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) input (c) processing
9. 9.True or false: a racing challenge is a game. (a) True (b) False
10. 10.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
11. 11.📅 An app team plans for 4 days, builds for 5 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
12. 12.👥 A library app has 290 readers, 200 librarians and 125 volunteers as users. How many users does it have in all?
13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Sound
    [button] Save
    [text box] Phone
    [text box] Age
    [slider] Brightness
    [text box] Name
    [button] Cancel
14. 14.Which of these is processing? (a) a beep sound (b) a result on screen (c) checking a password (d) typing your age
15. 15.🗒️ Version 1 of a pocket-money tracker must be ready in 6 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 1 days
    show the balance: 4 days
16. 16.🗒️ In MVP, the M stands for ___. (a) maximum (b) minimum (c) music (d) mobile
17. 17.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 14 votes
    forgetting birthdays: 10 votes
    no quiet study place: 7 votes
18. 18.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) has a home-screen icon (d) opens from a link
19. 19.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) processing (b) output (c) input
20. 20.True or false: an app that just says hi solves a real problem. (a) False (b) True
21. 21.📅 An app team plans for 5 days, builds for 6 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
22. 22.True or false: working out a tip is processing. (a) False (b) True
23. 23.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) share your streak (d) set a reminder time
24. 24.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 22 votes
    missing the bus: 7 votes
    forgetting birthdays: 25 votes
25. 25.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) data (d) a button
26. 26.Which of these app ideas solves a real problem? (a) a button with no action (b) a page of random dots (c) an app that just says hi (d) a bill splitter
27. 27.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) show a question (c) an avatar shop (d) background music
28. 28.True or false: a library due-date alert solves no real problem. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) a racing challenge (b) a calculator (c) a cricket run chase (d) a puzzle with levels
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 108; // typed by the user
    line 2: let friends = 2; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 2 (c) line 1 (d) line 4
31. 31.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
32. 32.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a problem to solve (d) a long name
33. 33.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 9 votes
    no quiet study place: 13 votes
    losing water bottles: 6 votes (a) wasting pocket money (b) losing water bottles (c) no quiet study place
34. 34.True or false: the log-in page is a screen. (a) True (b) False
35. 35.🔍 Which is the odd one out? (a) a calculator (b) a water reminder (c) a torch (d) a unit converter
36. 36.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
    forgetting birthdays: 7 votes
    missing the bus: 6 votes
    wasting pocket money: 5 votes
37. 37.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) log a glass of water (c) custom alert sounds (d) set a reminder time
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 15; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 4 (c) line 3 (d) line 2
39. 39.True or false: a cricket run chase is a health app. (a) True (b) False
40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Due date
    [text box] Notes
    [text box] Name
    [button] Send
    [button] Help

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