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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 520 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [button] Help
    [slider] Volume
    [button] Back
    [text box] Name
    [text box] Due date
  2. 2.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) data (d) an input
  3. 3.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [switch] Remind me
    [text box] Age
    [text box] Subject
    [slider] Volume
    [button] Help
    [text box] Name
  4. 4.True or false: your friends list is a button. (a) True (b) False
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Cancel
    [text box] Name
    [button] Done
    [text box] Subject
    [switch] Dark mode
    [button] Send
  6. 6.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) an input (d) data
  7. 7.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [text box] Name
    [switch] Show hints
    [button] Cancel     (a) Name (b) Show hints (c) Cancel (d) Phone
  8. 8.🧩 In an app, what is your saved notes? (a) a screen (b) data (c) a button (d) an input
  9. 9.True or false: a slider for volume is an input. (a) False (b) True
  10. 10.True or false: a date picker is an input. (a) False (b) True
  11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [text box] Email
    [button] Next
    [text box] Due date
    [button] Save
    [button] Start     (a) Due date (b) Start (c) Email (d) City
  12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Start
    [button] Help
  13. 13.🧩 In an app, what is tap to Start? (a) an input (b) a button (c) data (d) a screen
  14. 14.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) shows the time (d) saves the battery
  15. 15.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Cancel
  16. 16.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
  17. 17.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Sound
    [button] Cancel
    [slider] Brightness
    [text box] Notes
    [text box] Name
    [text box] City     (a) Cancel (b) Name (c) Notes (d) City
  18. 18.Which of these is an input? (a) a slider for volume (b) your friends list (c) tap to Start (d) tap to Send
  19. 19.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
  20. 20.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [text box] Age
    [text box] Email
    [switch] Remind me     (a) Send (b) Remind me (c) Age (d) Email
  21. 21.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [button] Done
    [button] Cancel
    [text box] City
  22. 22.Which of these is a screen? (a) your friends list (b) the game-over page (c) tap to go Next (d) your saved notes
  23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [text box] Email
    [slider] Volume
    [button] Cancel
  24. 24.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [text box] Notes
    [button] Next
    [button] Save     (a) Notes (b) Save (c) Dark mode
  25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [text box] Due date
    [button] Start     (a) City (b) Due date (c) Start
  26. 26.🧩 In an app, what is a slider for volume? (a) data (b) a button (c) an input (d) a screen
  27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [button] Next
    [button] Cancel
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Sound
    [text box] Age
    [slider] Volume
    [text box] Email
    [button] Next
    [text box] Subject
  29. 29.🧩 In an app, what is the home page of an app? (a) a button (b) a screen (c) data (d) an input
  30. 30.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a button (d) a screen
  31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [text box] Subject
    [button] Send
    [text box] Notes     (a) Notes (b) Subject (c) Start
  32. 32.True or false: your friends list is data. (a) True (b) False
  33. 33.🧩 In an app, what is tap to Save? (a) an input (b) data (c) a screen (d) a button
  34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [text box] Phone
    [text box] Name
    [button] Cancel
    [text box] Email
    [switch] Sound     (a) Email (b) Phone (c) Cancel (d) Name
  35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [switch] Dark mode
    [slider] Text size
    [button] Send
  36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [button] Help
    [text box] Notes
    [text box] City
    [switch] Show hints     (a) Help (b) City (c) Notes (d) Show hints
  37. 37.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
  38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [text box] Age
    [button] Back
    [text box] Email
    [text box] Due date
    [button] Save
    [button] Send
  39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [text box] Notes
    [button] Start
    [switch] Dark mode
    [text box] City
    [button] Help
  40. 40.Which of these is a button? (a) tap to go Next (b) today’s step count (c) the log-in page (d) your saved notes

Answer key

  1. 3
  2. a screen
  3. 2
  4. False
  5. 3
  6. a screen
  7. Cancel
  8. data
  9. True
  10. True
  11. Start
  12. 2
  13. a button
  14. starts an action
  15. 1
  16. a screen
  17. Cancel
  18. a slider for volume
  19. a slider
  20. Send
  21. 2
  22. the game-over page
  23. 1
  24. Save
  25. Start
  26. an input
  27. 2
  28. 5
  29. a screen
  30. a button
  31. Start
  32. True
  33. a button
  34. Cancel
  35. 1
  36. Help
  37. a button
  38. 3
  39. 2
  40. tap to go Next

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