App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 69 · 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.👥 A cricket club app has 60 players, 105 coaches and 50 fans as users. How many users does it have in all?
2. 2.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a water reminder (b) a recipe finder (c) a homework planner (d) a big-text reader
3. 3.🗒️ 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: 4 days
   show arrival time: 1 days
   pick your bus stop: 4 days
4. 4.Which of these is an output? (a) sorting the scores (b) typing your age (c) tapping a button (d) a pop-up message
5. 5.True or false: tap to Save is a button. (a) False (b) True
6. 6.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a variable (c) a notification (d) a wireframe
7. 7.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
8. 8.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) read user reviews (b) release an update
9. 9.🔍 Which is the odd one out? (a) a racing challenge (b) a calculator (c) an alarm clock (d) a torch
10. 10.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 16 votes
    losing water bottles: 4 votes
    no quiet study place: 5 votes (a) wasting pocket money (b) losing water bottles (c) no quiet study place
11. 11.True or false: tap to Start is an input. (a) True (b) False
12. 12.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
13. 13.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a bill splitter (c) a free study-room finder (d) a blank grey screen
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) set a reminder time (c) log a glass of water (d) water animations
15. 15.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a library due-date alert (c) a button with no action (d) a bill splitter
16. 16.🗒️ In MVP, the M stands for ___. (a) mobile (b) maximum (c) minimum (d) music
17. 17.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) test the app (c) release it (d) plan the screens
18. 18.Which of these app ideas solves no real problem? (a) an app that just says hi (b) a library due-date alert (c) a lost-and-found board (d) a free study-room finder
19. 19.Which of these is a screen? (a) a date picker (b) tap to Save (c) the settings page (d) today’s step count
20. 20.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) share your streak (c) set a reminder time (d) custom alert sounds
21. 21.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
22. 22.⚙️ What number does this app show?
    let km = 5; // typed by the user
    let metres = km * 1000;
    show(metres);
23. 23.🗒️ Version 1 of a bus tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 1 days
    pick your bus stop: 5 days
24. 24.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) show the score (c) background music (d) confetti effects
25. 25.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) rate the driver (d) see where the bus is
26. 26.📅 An app team plans for 4 days, builds for 4 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
27. 27.🔍 Which is the odd one out? (a) a cricket run chase (b) a racing challenge (c) a spelling coach (d) a puzzle with levels
28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [text box] Notes
    [text box] Email
    [button] Next
    [text box] Phone
29. 29.True or false: a step counter is a game. (a) True (b) False
30. 30.⚙️ What number does this app show?
    let price = 35; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
31. 31.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
32. 32.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 18 votes
    forgetting birthdays: 6 votes
    wasting pocket money: 14 votes
33. 33.True or false: you write the store text at the release stage. (a) True (b) False
34. 34.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    wasting pocket money: 14 votes
    forgetting birthdays: 5 votes
    forgetting homework: 7 votes
35. 35.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) True (b) False
36. 36.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) a search bar (d) “What should I cook?”
37. 37.⚙️ What number does this app show?
    let km = 4; // typed by the user
    let metres = km * 1000;
    show(metres);
38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Brightness
    [text box] City
    [button] Save
    [button] Cancel (a) Brightness (b) City (c) Cancel
39. 39.True or false: a beep sound is an input. (a) False (b) True
40. 40.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) True (b) False

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