App Dev Worksheet: Parts of an App

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

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