App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 449 · 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 water reminder. Which feature can WAIT for a later version? (a) custom alert sounds (b) log a glass of water (c) set a reminder time (d) see today’s total
2. 2.👥 A cricket club app has 130 players, 25 coaches and 285 fans as users. How many users does it have in all?
3. 3.👥 A library app has 50 readers, 125 librarians and 130 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
4. 4.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [slider] Brightness
   [button] Cancel
   [button] Send
   [button] Save
   [text box] Name
   [text box] Subject
   [text box] City
5. 5.📅 An app team plans for 4 days, builds for 12 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
6. 6.🔢 After an app is released, which comes first: “read user reviews” or “test it again”? (a) read user reviews (b) test it again
7. 7.Which of these happens at the plan stage? (a) connect the data (b) try every button (c) add the buttons (d) draw the user flow
8. 8.🔢 When you make an app, which comes FIRST? (a) release it (b) test the app (c) get an idea (d) plan the screens
9. 9.🗂️ What kind of app is a cricket run chase? (a) a health app (b) a tool app (c) a game (d) a learning app
10. 10.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
11. 11.📅 An app team plans for 2 days, builds for 11 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
12. 12.🧩 In an app, what is the settings page? (a) a screen (b) an input (c) data (d) a button
13. 13.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 25 votes
    missing the bus: 3 votes
    no quiet study place: 14 votes
14. 14.🔍 Which is the odd one out? (a) adding up a bill (b) typing your age (c) sorting the scores (d) working out a tip
15. 15.🗒️ Why keep version 1 small? (a) to look bigger (b) to confuse users (c) to use up storage (d) to learn from users soon
16. 16.🔍 Which is the odd one out? (a) a spelling coach (b) a racing challenge (c) a flashcard trainer (d) a times-table quiz
17. 17.🗒️ In MVP, the M stands for ___. (a) music (b) maximum (c) minimum (d) mobile
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Start
    [text box] Email
    [text box] Due date
    [slider] Volume
    [button] Back
    [button] Cancel
19. 19.Which of these is data? (a) the game-over page (b) tap to Send (c) today’s step count (d) tap to Start
20. 20.True or false: a website has a home-screen icon. (a) False (b) True
21. 21.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
22. 22.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) the most common need (c) a random need (d) the newest trend
23. 23.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
24. 24.Which of these is true of a website? (a) updates from the store (b) opens in a web browser (c) comes from an app store (d) has a home-screen icon
25. 25.👥 A clinic app has 70 patients, 250 doctors and 145 nurses as users. Which user group is the biggest? (a) nurses (b) patients (c) doctors
26. 26.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Remind me
    [button] Save
    [text box] Subject
27. 27.🗂️ What kind of app is a flashcard trainer? (a) a learning app (b) a health app (c) a game (d) a tool app
28. 28.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
29. 29.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) show the balance (c) export to a file (d) pie-chart colours
30. 30.💡 Which app idea solves this problem: bottles go missing at school? (a) a study-room finder (b) a medicine reminder (c) a lost-and-found board (d) a homework planner
31. 31.True or false: a date picker is data. (a) False (b) True
32. 32.📲 What happens when you tap an app’s icon? (a) the app opens (b) the sound turns off (c) the phone charges (d) the app is deleted
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [text box] City
    [button] Save
    [text box] Due date
    [slider] Volume
34. 34.📅 An app team plans for 5 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
35. 35.🗒️ Version 1 of a water reminder must be ready in 7 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 1 days
    see today’s total: 2 days
36. 36.Which of these is a user need? (a) a search bar (b) “I keep missing the bus” (c) a reminder alarm (d) a dark mode switch
37. 37.🗒️ Version 1 of a bus tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 2 days
    pick your bus stop: 2 days
38. 38.📱 Where do people usually download phone apps from? (a) a charger (b) a printer (c) an app store (d) a web server
39. 39.⚙️ What number does this app show?
    let price = 30; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
40. 40.True or false: a button with no action solves no real problem. (a) False (b) True

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