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App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 526 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a health app (c) a game (d) a tool app
  2. 2.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [button] Send
    [button] Back
    [switch] Sound
    [text box] Name
  3. 3.🔍 Which is the odd one out? (a) a pop-up message (b) a result on screen (c) a beep sound (d) tapping a button
  4. 4.⚙️ What number does this app show?
    let km = 4; // typed by the user
    let metres = km * 1000;
    show(metres);
  5. 5.True or false: you pick the features at the idea stage. (a) False (b) True
  6. 6.True or false: a flashcard trainer is a game. (a) True (b) False
  7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) pie-chart colours (c) show the balance (d) add money received
  8. 8.🗒️ Why keep version 1 small? (a) to confuse users (b) to learn from users soon (c) to look bigger (d) to use up storage
  9. 9.True or false: today’s step count is a button. (a) False (b) True
  10. 10.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) savings stickers (b) add money received (c) show the balance (d) add money spent
  11. 11.👥 A clinic app has 285 patients, 60 doctors and 100 nurses as users. How many more patients than nurses are there?
  12. 12.Which of these happens at the idea stage? (a) spot a problem to solve (b) put it on an app store (c) write down the bugs (d) share the download link
  13. 13.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Email
    [text box] Due date
    [button] Next
    [button] Start
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [text box] Age
    [button] Save
    [button] Back
    [text box] Notes
    [switch] Dark mode
  16. 16.🔍 Which is the odd one out? (a) typing your age (b) tapping a button (c) speaking a command (d) a pop-up message
  17. 17.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) change the bus icon (d) see where the bus is
  18. 18.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Sound
    [text box] Age
    [text box] City
    [button] Next
    [text box] Subject
    (a) Age (b) Subject (c) Next (d) City
  19. 19.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a text box (d) a picture
  20. 20.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
  21. 21.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
  22. 22.Which of these happens at the idea stage? (a) write down the bugs (b) try every button (c) connect the data (d) talk to possible users
  23. 23.True or false: a racing challenge is a game. (a) False (b) True
  24. 24.True or false: the log-in page is an input. (a) True (b) False
  25. 25.🧩 In an app, what is your high score? (a) a button (b) a screen (c) data (d) an input
  26. 26.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 23 votes
    forgetting homework: 15 votes
    wasting pocket money: 24 votes
    (a) wasting pocket money (b) losing water bottles (c) forgetting homework
  27. 27.🔍 Which is the odd one out? (a) taking a photo (b) speaking a command (c) typing your age (d) a beep sound
  28. 28.🛠️ At which stage do you draw the user flow? (a) the test stage (b) the build stage (c) the plan stage (d) the release stage
  29. 29.📅 An app team plans for 4 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
  30. 30.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) share tasks to friends (d) pick a theme colour
  31. 31.Which of these happens at the test stage? (a) talk to possible users (b) list what users need (c) draw the user flow (d) let friends try it
  32. 32.🗒️ Version 1 of a quiz app must be ready in 9 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 1 days
    show the score: 5 days
  33. 33.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [text box] Notes
    (a) Notes (b) Start
  34. 34.⚙️ What number does this app show?
    let km = 13; // typed by the user
    let metres = km * 1000;
    show(metres);
  35. 35.Which of these is a screen? (a) the settings page (b) a slider for volume (c) your friends list (d) tap to go Next
  36. 36.📅 An app team plans for 3 days, builds for 10 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
  37. 37.👥 A clinic app has 155 patients, 300 doctors and 295 nurses as users. How many more nurses than patients are there?
  38. 38.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 7 votes
    missing the bus: 5 votes
    wasting pocket money: 24 votes
    (a) losing water bottles (b) wasting pocket money (c) missing the bus
  39. 39.Which of these is data? (a) today’s step count (b) the home page of an app (c) tap to Start (d) a box to type a name
  40. 40.True or false: you sketch the screens at the plan stage. (a) False (b) True

Answer key

  1. a game
  2. 3
  3. tapping a button
  4. 4000
  5. False
  6. False
  7. pie-chart colours
  8. to learn from users soon
  9. False
  10. savings stickers
  11. 185
  12. spot a problem to solve
  13. a feature
  14. 2
  15. 4
  16. a pop-up message
  17. change the bus icon
  18. Next
  19. a text box
  20. a user need
  21. a user need
  22. talk to possible users
  23. True
  24. False
  25. data
  26. wasting pocket money
  27. a beep sound
  28. the plan stage
  29. 17
  30. add a homework task
  31. let friends try it
  32. 1
  33. Start
  34. 13000
  35. the settings page
  36. 13
  37. 140
  38. wasting pocket money
  39. today’s step count
  40. True

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