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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 435 · 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.🧩 In an app, what is the log-in page? (a) data (b) a button (c) a screen (d) an input
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Cancel
    [switch] Show hints
    [slider] Text size
    [button] Send
    [button] Help
  3. 3.True or false: a slider for volume is a button. (a) True (b) False
  4. 4.True or false: today’s step count is data. (a) False (b) True
  5. 5.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) a screen (d) data
  6. 6.Which of these is an input? (a) tap to Save (b) the home page of an app (c) a box to type a name (d) today’s step count
  7. 7.True or false: the log-in page is a screen. (a) True (b) False
  8. 8.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) a screen (d) an input
  9. 9.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
  10. 10.True or false: tap to Start is a button. (a) False (b) True
  11. 11.Which of these is a screen? (a) a switch for dark mode (b) your high score (c) tap to Save (d) the home page of an app
  12. 12.Which of these is an input? (a) tap to Save (b) a date picker (c) the home page of an app (d) your high score
  13. 13.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Remind me
    [text box] Name
    [text box] Subject
    [text box] Due date
    [button] Start
    [button] Back
    [button] Send     (a) Subject (b) Due date (c) Back (d) Name
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [switch] Dark mode
    [button] Help
    [text box] Subject
    [text box] Due date
    [text box] Notes
    [button] Start
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [button] Done
    [slider] Text size
    [text box] Name
  16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [text box] Notes
    [button] Cancel
    [button] Back
    [switch] Show hints
  17. 17.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [switch] Show hints
    [button] Send
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [button] Send
    [text box] Email
    [text box] Name
    [text box] Due date
    [button] Save
    [slider] Volume
  19. 19.True or false: a box to type a name is an input. (a) True (b) False
  20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [text box] Phone
    [button] Save
    [slider] Brightness
    [switch] Remind me
    [button] Start     (a) Phone (b) Subject (c) Save (d) Remind me
  21. 21.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [slider] Volume
    [text box] Email
    [button] Save
    [text box] Name
    [button] Help
    [button] Send     (a) Email (b) Age (c) Send (d) Name
  23. 23.Which of these is a button? (a) tap to Send (b) a date picker (c) the home page of an app (d) a switch for dark mode
  24. 24.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [text box] Notes
    [button] Back
    [text box] City
    [button] Help
  25. 25.🧩 In an app, what is your friends list? (a) an input (b) a button (c) a screen (d) data
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Done
    [slider] Volume
    [switch] Show hints
  27. 27.True or false: the home page of an app is a button. (a) False (b) True
  28. 28.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
  29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Due date
    [text box] Subject
    [button] Back
    [slider] Text size
    [text box] Notes
  30. 30.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Notes
    [text box] Phone
    [button] Done
    [text box] Due date     (a) Due date (b) Done (c) Phone (d) Notes
  31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [switch] Dark mode
    [button] Save
  32. 32.🧩 In an app, what is a date picker? (a) a button (b) an input (c) a screen (d) data
  33. 33.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) data (d) a button
  34. 34.True or false: your high score is a screen. (a) True (b) False
  35. 35.True or false: your friends list is data. (a) True (b) False
  36. 36.Which of these is a screen? (a) your friends list (b) the game-over page (c) tap to Start (d) tap to Send
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Remind me
    [text box] Name
    [button] Save
    [button] Back
    [slider] Brightness
  38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Show hints
    [text box] Email
    [text box] Due date
    [button] Next     (a) Show hints (b) Due date (c) Next (d) Email
  39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [button] Back
    [button] Send
    [switch] Dark mode
    [text box] Due date
  40. 40.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [slider] Text size
    [button] Done
    [text box] Due date     (a) Text size (b) Due date (c) Done

Answer key

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

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