App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 100 · 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.Which of these is an input? (a) a box to type a name (b) your friends list (c) tap to Start (d) the home page of an app
2. 2.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [button] Save
   [text box] Email
   [text box] Notes
   [switch] Sound (a) Notes (b) Email (c) Sound (d) Save
3. 3.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [slider] Brightness
   [text box] Email
   [button] Send
   [button] Back
   [text box] Notes
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Start
   [text box] City
   [button] Send
   [button] Cancel
5. 5.🧩 Which of these is a button on this screen?
   [title] New Note
   [slider] Volume
   [switch] Dark mode
   [button] Help
   [text box] Age
   [button] Start (a) Age (b) Start (c) Dark mode (d) Volume
6. 6.🧩 In an app, what is your high score? (a) an input (b) a button (c) a screen (d) data
7. 7.True or false: the settings page is an input. (a) False (b) True
8. 8.Which of these is a screen? (a) a box to type a name (b) tap to go Next (c) tap to Send (d) the settings page
9. 9.True or false: a box to type a name is a screen. (a) True (b) False
10. 10.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Help
    [text box] City
    [button] Next
    [text box] Age
11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [text box] Age
    [text box] Due date
    [button] Cancel
    [switch] Sound
12. 12.True or false: tap to Save is data. (a) True (b) False
13. 13.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
14. 14.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) a button (d) data
15. 15.True or false: the game-over page is a screen. (a) True (b) False
16. 16.True or false: a switch for dark mode is a button. (a) False (b) True
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [button] Send
    [button] Cancel
    [button] Done
    [text box] Name
    [text box] Email
18. 18.🧩 Which input is best for typing your name? (a) a text box (b) a slider (c) a switch (d) a picture
19. 19.🧩 In an app, what is the settings page? (a) an input (b) data (c) a screen (d) a button
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [button] Next
    [text box] Age
21. 21.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) data (d) an input
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [text box] City
    [button] Cancel
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Remind me
    [text box] City
    [button] Save
24. 24.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [slider] Text size
    [switch] Dark mode
    [button] Cancel
26. 26.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [button] Start
    [slider] Volume
    [button] Help
    [text box] Phone (a) Send (b) Volume (c) Phone
27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Help
    [switch] Show hints
    [text box] City
    [button] Done (a) City (b) Help (c) Show hints
28. 28.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Back
    [button] Send
    [text box] Email
    [button] Start
    [slider] Text size (a) Email (b) Back (c) Text size
29. 29.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [text box] Phone
    [slider] Text size
    [button] Done
    [button] Start
    [switch] Show hints
    [text box] Subject
    [text box] Age (a) Send (b) Age (c) Subject (d) Phone
30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) screens (d) data
31. 31.🧩 In an app, what is your saved notes? (a) a screen (b) data (c) a button (d) an input
32. 32.Which of these is data? (a) tap to go Next (b) a slider for volume (c) the settings page (d) today’s step count
33. 33.True or false: tap to Start is a button. (a) False (b) True
34. 34.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [text box] Name
    [text box] Subject
    [slider] Text size
    [text box] Email
35. 35.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) data (d) a screen
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [text box] Subject
    [slider] Brightness
    [text box] Due date
    [text box] Phone
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Save
    [text box] Phone
    [button] Cancel
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [switch] Show hints
    [text box] Subject
    [button] Cancel
39. 39.True or false: your high score is data. (a) True (b) False
40. 40.True or false: today’s step count is data. (a) True (b) False

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