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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 43 · 40 questions
TalentJR

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

NameDateTime takenScore ___ / 40
  1. 1.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
  2. 2.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [text box] Due date
    [button] Back
    [button] Help
    [button] Save     (a) Save (b) Due date (c) Volume
  3. 3.Which of these is a screen? (a) today’s step count (b) the home page of an app (c) tap to Send (d) a box to type a name
  4. 4.Which of these is an input? (a) tap to go Next (b) tap to Start (c) the settings page (d) a date picker
  5. 5.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) data (d) a button
  6. 6.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) buttons (d) data
  7. 7.True or false: the game-over page is data. (a) True (b) False
  8. 8.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) shows the time (d) changes the phone
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [text box] Due date
    [text box] Notes
    [button] Next
    [button] Save
    [switch] Show hints
  10. 10.True or false: the settings page is a screen. (a) True (b) False
  11. 11.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) an input (d) data
  12. 12.🧩 In an app, what is the settings page? (a) a button (b) a screen (c) data (d) an input
  13. 13.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
  14. 14.True or false: today’s step count is data. (a) True (b) False
  15. 15.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [slider] Text size
    [text box] Phone
    [switch] Show hints
    [button] Back
    [text box] Subject
  16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [switch] Dark mode
    [slider] Text size
    [text box] Due date
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Cancel
    [button] Save
    [slider] Brightness
    [button] Next
    [text box] Notes
  18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [button] Save
    [text box] Phone
    [button] Next
    [text box] Name
    [switch] Remind me
    [text box] Notes
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Remind me
    [button] Next
    [button] Save
    [slider] Text size
    [button] Back
    [text box] Phone
  20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [switch] Show hints
    [button] Start     (a) Name (b) Start (c) Show hints
  21. 21.Which of these is a screen? (a) tap to go Next (b) the log-in page (c) a date picker (d) today’s step count
  22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Sound
    [button] Start
    [text box] City
    [button] Next
    [slider] Volume
  23. 23.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [button] Send
    [text box] Due date
    [button] Help
  24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [text box] Subject
    [switch] Sound
    [button] Save
    [slider] Text size
    [text box] Due date
  25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Show hints
    [button] Done
    [button] Help
    [text box] Name
    [slider] Brightness     (a) Name (b) Brightness (c) Done (d) Show hints
  26. 26.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [switch] Dark mode
    [text box] Name
    [text box] Phone
    [slider] Brightness
  27. 27.Which of these is a screen? (a) tap to Send (b) your saved notes (c) the settings page (d) today’s step count
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] City
    [slider] Brightness
    [text box] Due date
    [text box] Email
    [button] Done
    [switch] Dark mode
  29. 29.True or false: tap to Start is data. (a) True (b) False
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [text box] Notes
    [button] Help
    [button] Save
    [button] Send
  31. 31.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) an input (d) data
  32. 32.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [text box] City
    [switch] Dark mode
    [slider] Brightness
  33. 33.Which of these is an input? (a) a box to type a name (b) your saved notes (c) the home page of an app (d) the settings page
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Send
    [button] Done
    [switch] Sound
    [text box] Due date
  35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [switch] Show hints
    [button] Save
    [button] Send
    [text box] Due date
    [text box] City
    [text box] Age     (a) Cancel (b) Age (c) City (d) Due date
  36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Cancel
  37. 37.Which of these is a button? (a) the log-in page (b) the game-over page (c) tap to Send (d) a switch for dark mode
  38. 38.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Remind me
    [button] Next
    [text box] Notes
    [text box] Due date
    [button] Save
    [text box] Subject
  39. 39.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
  40. 40.Which of these is a button? (a) the settings page (b) today’s step count (c) your saved notes (d) tap to Start

Answer key

  1. a screen
  2. Save
  3. the home page of an app
  4. a date picker
  5. an input
  6. data
  7. False
  8. starts an action
  9. 4
  10. True
  11. a screen
  12. a screen
  13. a slider
  14. True
  15. 1
  16. 1
  17. 3
  18. 3
  19. 3
  20. Start
  21. the log-in page
  22. 2
  23. 3
  24. 1
  25. Done
  26. 1
  27. the settings page
  28. 5
  29. False
  30. 2
  31. a button
  32. 1
  33. a box to type a name
  34. 3
  35. Cancel
  36. 1
  37. tap to Send
  38. 2
  39. data
  40. tap to Start

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students