← Parts of an app lesson New set →

App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 398 · 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.True or false: a box to type a name is an input. (a) False (b) True
  2. 2.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Age
    [slider] Text size
    [text box] Name
    [button] Done
    [text box] City
  3. 3.True or false: the log-in page is a button. (a) True (b) False
  4. 4.Which of these is data? (a) a switch for dark mode (b) the home page of an app (c) a slider for volume (d) your saved notes
  5. 5.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [slider] Text size
    [text box] Subject
    [button] Help
    [button] Start
  6. 6.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Name
    [text box] Due date
    [button] Help
    [text box] Age
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Notes
    [slider] Volume
    [button] Start
    [text box] Email
    [text box] Due date
  8. 8.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a text box (d) a switch
  9. 9.True or false: today’s step count is a button. (a) True (b) False
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [button] Back
    [text box] Name
    [text box] Phone
  11. 11.True or false: a date picker is data. (a) True (b) False
  12. 12.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Name
    [button] Save
  13. 13.True or false: today’s step count is data. (a) True (b) False
  14. 14.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
  15. 15.Which of these is data? (a) the home page of an app (b) a date picker (c) your high score (d) the log-in page
  16. 16.True or false: your high score is data. (a) False (b) True
  17. 17.🧩 In an app, what is a slider for volume? (a) an input (b) data (c) a button (d) a screen
  18. 18.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [button] Done
  19. 19.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Start
    [button] Cancel
    [text box] Age
    [text box] Phone
    [slider] Text size
    [button] Back
    (a) Age (b) Cancel (c) Name (d) Phone
  20. 20.🧩 In an app, what is tap to Save? (a) a button (b) an input (c) data (d) a screen
  21. 21.True or false: your friends list is a screen. (a) False (b) True
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Due date
    [slider] Brightness
    [switch] Dark mode
    [text box] Email
    [text box] Subject
    [button] Help
    (a) Help (b) Subject (c) Due date (d) Email
  23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [slider] Text size
    [text box] Email
    [text box] Name
    [button] Done
    [button] Next
    [switch] Sound
  24. 24.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) a button (d) an input
  25. 25.🧩 In an app, what is your high score? (a) a button (b) an input (c) a screen (d) data
  26. 26.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) data (d) a button
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [button] Back
    [text box] Subject
    [button] Next
    [text box] Name
    [switch] Sound
  28. 28.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [text box] City
    [button] Done
    [text box] Email
    (a) Done (b) Phone (c) Email (d) City
  29. 29.True or false: tap to Save is a button. (a) False (b) True
  30. 30.Which of these is an input? (a) today’s step count (b) your saved notes (c) a slider for volume (d) the home page of an app
  31. 31.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [text box] Subject
    [switch] Dark mode
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [text box] Phone
    (a) Save (b) Phone
  33. 33.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
  34. 34.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [button] Next
    [text box] Email
    (a) Next (b) Dark mode (c) Email
  35. 35.True or false: your saved notes is a screen. (a) True (b) False
  36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [button] Back
    [slider] Volume
    [button] Done
    [text box] Age
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [text box] Email
    [button] Save
    [button] Help
    [button] Cancel
  38. 38.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a switch (c) a slider (d) a text box
  39. 39.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an icon (d) an input
  40. 40.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery

Answer key

  1. True
  2. 2
  3. False
  4. your saved notes
  5. 3
  6. 2
  7. 4
  8. a text box
  9. False
  10. 3
  11. False
  12. 2
  13. True
  14. a screen
  15. your high score
  16. True
  17. an input
  18. 1
  19. Cancel
  20. a button
  21. False
  22. Help
  23. 2
  24. an input
  25. data
  26. data
  27. 4
  28. Done
  29. True
  30. a slider for volume
  31. 1
  32. Save
  33. data
  34. Next
  35. False
  36. 3
  37. 3
  38. a switch
  39. an input
  40. starts an action

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