App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 411 · 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.🧩 In an app, what is a date picker? (a) an input (b) data (c) a screen (d) a button
2. 2.Which of these is data? (a) tap to Send (b) tap to go Next (c) the settings page (d) your friends list
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Start
   [text box] Name
   [text box] Age
   [switch] Sound
4. 4.🧩 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
5. 5.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) a screen (d) data
6. 6.Which of these is a button? (a) today’s step count (b) the settings page (c) tap to Send (d) your high score
7. 7.Which of these is data? (a) tap to Send (b) tap to Start (c) your high score (d) the log-in page
8. 8.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
9. 9.True or false: tap to go Next is an input. (a) False (b) True
10. 10.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider
11. 11.True or false: your saved notes is data. (a) False (b) True
12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [slider] Volume
    [text box] City
    [text box] Name
13. 13.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) a screen (d) data
14. 14.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [text box] Name
    [switch] Sound
    [button] Start
    [button] Cancel
    [slider] Text size (a) Name (b) Cancel (c) Sound (d) Text size
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [button] Save
    [text box] Phone
    [text box] Email
16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [text box] Due date
17. 17.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Sound
    [button] Done
    [text box] Subject
18. 18.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) data (d) buttons
19. 19.True or false: the home page of an app is a screen. (a) True (b) False
20. 20.Which of these is a screen? (a) tap to Start (b) the settings page (c) a slider for volume (d) your high score
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Dark mode
    [text box] Name
    [text box] City
    [slider] Volume
    [button] Next
22. 22.Which of these is a screen? (a) tap to Start (b) tap to go Next (c) the game-over page (d) tap to Send
23. 23.Which of these is an input? (a) the game-over page (b) your saved notes (c) tap to Send (d) a date picker
24. 24.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Start
    [button] Cancel
    [switch] Remind me
    [button] Next
    [slider] Text size
    [text box] Due date (a) Due date (b) Next (c) Text size (d) Remind me
25. 25.Which of these is data? (a) today’s step count (b) a slider for volume (c) the home page of an app (d) a switch for dark mode
26. 26.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
27. 27.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [text box] Phone
    [button] Save
    [slider] Text size
    [switch] Dark mode
    [button] Help
    [text box] Due date (a) Save (b) Dark mode (c) Due date (d) Phone
28. 28.True or false: your saved notes is an input. (a) True (b) False
29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [slider] Volume
    [switch] Dark mode
    [button] Back
    [text box] Age
30. 30.🧩 In an app, what is your saved notes? (a) a screen (b) a button (c) data (d) an input
31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [button] Next (a) Next (b) Email
32. 32.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Help
    [switch] Sound
    [button] Cancel
    [slider] Brightness
33. 33.True or false: a slider for volume is an input. (a) True (b) False
34. 34.True or false: your saved notes is a screen. (a) False (b) True
35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Phone
    [button] Start
    [button] Next
36. 36.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) an input (d) data
37. 37.True or false: today’s step count is data. (a) True (b) False
38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [button] Start
    [button] Done
    [switch] Dark mode
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Save
    [text box] Phone
    [switch] Sound
    [text box] Due date
    [button] Done
40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [text box] Subject
    [text box] Email
    [button] Help
    [slider] Volume
    [button] Start
    [switch] Sound

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