App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 64 · 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 inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [text box] Email
   [button] Send
2. 2.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
3. 3.🧩 In an app, what is a date picker? (a) an input (b) a button (c) data (d) a screen
4. 4.True or false: tap to go Next is a button. (a) False (b) True
5. 5.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Start
   [text box] Notes
   [switch] Dark mode
   [button] Next
6. 6.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Done
   [button] Save
   [slider] Volume
   [text box] Notes
7. 7.True or false: tap to Save is a button. (a) True (b) False
8. 8.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
9. 9.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) a button (d) an input
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [switch] Sound
    [button] Cancel
    [button] Back
11. 11.🧩 In an app, what is tap to go Next? (a) an input (b) a button (c) a screen (d) data
12. 12.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [slider] Volume
    [text box] Name
    [text box] Phone
    [button] Back
    [text box] Subject (a) Phone (b) Subject (c) Name (d) Back
13. 13.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) an input (d) a button
14. 14.True or false: a slider for volume is an input. (a) False (b) True
15. 15.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [text box] Due date
    [button] Cancel
    [text box] Age
    [button] Done (a) Due date (b) Dark mode (c) Age (d) Done
16. 16.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
17. 17.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a logo (d) a title
18. 18.True or false: the log-in page is data. (a) True (b) False
19. 19.Which of these is a button? (a) a switch for dark mode (b) tap to Save (c) a box to type a name (d) a slider for volume
20. 20.🧩 In an app, what is tap to Save? (a) data (b) a button (c) a screen (d) an input
21. 21.True or false: a date picker is an input. (a) False (b) True
22. 22.🧩 In an app, what is today’s step count? (a) data (b) a screen (c) a button (d) an input
23. 23.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider
24. 24.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
25. 25.True or false: a box to type a name is a screen. (a) False (b) True
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [button] Save
    [text box] Name
    [text box] Subject
    [slider] Brightness
27. 27.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [button] Next
    [button] Save
    [switch] Sound
    [text box] Age
    [button] Help
    [text box] Due date (a) Save (b) Due date (c) Notes (d) Age
28. 28.True or false: tap to Send is a button. (a) True (b) False
29. 29.Which of these is an input? (a) your saved notes (b) the settings page (c) a box to type a name (d) the log-in page
30. 30.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [button] Start
    [switch] Show hints
    [button] Help
    [text box] Email (a) Email (b) Volume (c) Show hints (d) Start
31. 31.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) data (d) a button
32. 32.Which of these is data? (a) a box to type a name (b) tap to Send (c) your friends list (d) the game-over page
33. 33.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Brightness
    [text box] Subject
    [switch] Remind me
    [button] Done (a) Subject (b) Remind me (c) Brightness (d) Done
34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [slider] Volume
    [text box] Name
    [button] Save
    [text box] Subject
35. 35.🧩 In an app, what is the settings page? (a) a screen (b) data (c) a button (d) an input
36. 36.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Remind me
    [button] Cancel
    [text box] Subject (a) Cancel (b) Subject (c) Remind me
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Start
    [text box] Subject
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [button] Done
    [text box] Due date
    [text box] Name
    [slider] Brightness
    [text box] Phone
    [switch] Show hints
    [button] Help
39. 39.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [button] Send
    [text box] Phone
40. 40.🧩 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

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