App Dev Worksheet: Parts of an App

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

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