App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 992 · 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.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
2. 2.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
   forgetting homework: 23 votes
   no quiet study place: 14 votes
   missing the bus: 17 votes
3. 3.True or false: the log-in page is a screen. (a) False (b) True
4. 4.Which of these happens at the build stage? (a) write the code (b) try every button (c) write down the bugs (d) put it on an app store
5. 5.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) show the balance (d) savings stickers
6. 6.🔍 Which is the odd one out? (a) draw the user flow (b) sketch the screens (c) spot a problem to solve (d) pick the features
7. 7.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 95; // typed by the user
   line 2: let qty = 5; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 4 (b) line 1 (c) line 2 (d) line 3
8. 8.True or false: a bill splitter solves a real problem. (a) False (b) True
9. 9.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) processing (c) input
10. 10.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) see today’s total (c) water animations (d) share your streak
11. 11.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 2 days
    see tasks by day: 3 days
12. 12.🎯 What is a user need? (a) a problem a user has (b) a type of button (c) a phone setting (d) a colour theme
13. 13.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “missing the bus”?
    missing the bus: 7 votes
    forgetting homework: 16 votes
    no quiet study place: 11 votes
14. 14.🗒️ Version 1 of a water reminder must be ready in 13 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 4 days
    see today’s total: 2 days
15. 15.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
16. 16.🗒️ 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) see where the bus is (d) rate the driver
17. 17.True or false: a result on screen is processing. (a) True (b) False
18. 18.👥 A cricket club app has 40 players, 265 coaches and 150 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
19. 19.True or false: a flashcard trainer is a learning app. (a) True (b) False
20. 20.Which of these happens at the release stage? (a) spot a problem to solve (b) put it on an app store (c) try every button (d) write down the bugs
21. 21.True or false: a water reminder is the best fit for a pupil juggling five projects. (a) False (b) True
22. 22.⚙️ In an app, is taking a photo an input, processing or an output? (a) input (b) processing (c) output
23. 23.True or false: a website is installed on a phone. (a) False (b) True
24. 24.True or false: tap to go Next is a screen. (a) False (b) True
25. 25.True or false: a water reminder is a health app. (a) True (b) False
26. 26.🧩 In an app, what is the settings page? (a) a screen (b) data (c) an input (d) a button
27. 27.⚙️ What number does this app show?
    let bill = 240; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
28. 28.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [button] Save
    [button] Send
    [button] Start
    [text box] Phone
    [switch] Dark mode (a) Phone (b) Dark mode (c) Subject (d) Send
29. 29.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a homework planner (b) a water reminder (c) a pocket-money tracker (d) a big-text reader
30. 30.🔍 Which is the odd one out? (a) sketch the screens (b) pick the features (c) list what users need (d) draw the user flow
31. 31.🗒️ Version 1 of a bus tracker must be ready in 14 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 4 days
    pick your bus stop: 3 days
32. 32.True or false: a medicine reminder solves no real problem. (a) False (b) True
33. 33.🔍 Which is the odd one out? (a) a cricket run chase (b) a times-table quiz (c) a flashcard trainer (d) a spelling coach
34. 34.📅 An app team plans for 2 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
35. 35.📅 An app team plans for 4 days, builds for 11 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 16 votes
    forgetting homework: 9 votes
    losing water bottles: 8 votes
37. 37.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) build the app (b) get an idea
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Next
    [slider] Text size
    [text box] Phone
    [button] Cancel
    [button] Done
    [switch] Show hints
39. 39.Which of these happens at the idea stage? (a) sketch the screens (b) list what users need (c) write the code (d) share the download link
40. 40.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No

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