App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 82 · 40 questions

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.

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

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