App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 107 · 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 a screen? (a) today’s step count (b) a slider for volume (c) the log-in page (d) a date picker
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [text box] City
   [slider] Volume
   [button] Cancel
   [button] Send
3. 3.Which of these is an input? (a) today’s step count (b) a slider for volume (c) tap to Save (d) tap to go Next
4. 4.Which of these is a button? (a) tap to Save (b) your friends list (c) the settings page (d) the home page of an app
5. 5.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) a title (d) an icon
6. 6.True or false: the log-in page is a screen. (a) False (b) True
7. 7.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) an input (d) data
8. 8.True or false: the log-in page is a button. (a) True (b) False
9. 9.True or false: today’s step count is data. (a) False (b) True
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [button] Back
    [switch] Dark mode
    [text box] Email
11. 11.🧩 In an app, what is a box to type a name? (a) a button (b) an input (c) data (d) a screen
12. 12.🧩 In an app, what is your high score? (a) a screen (b) a button (c) data (d) an input
13. 13.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Save
    [text box] Age
    [text box] Email
14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Remind me
    [button] Help
    [slider] Volume
    [button] Send
    [text box] Age
    [button] Next (a) Volume (b) Remind me (c) Send (d) Age
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Help
    [switch] Dark mode
    [button] Start
16. 16.True or false: the settings page is a button. (a) True (b) False
17. 17.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [text box] Due date
    [button] Cancel
    [slider] Brightness
    [button] Back
    [button] Save
    [switch] Show hints
    [text box] Subject
18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Send
    [text box] Phone
    [button] Save
    [switch] Remind me
    [text box] Age
    [button] Back
19. 19.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] Age
    [button] Back
    [switch] Show hints
    [text box] Name
    [text box] Notes
20. 20.Which of these is a button? (a) the log-in page (b) the settings page (c) a switch for dark mode (d) tap to go Next
21. 21.🧩 In an app, what is tap to Start? (a) a screen (b) data (c) an input (d) a button
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [text box] Phone
    [text box] Due date
    [text box] Email
    [slider] Brightness
    [button] Cancel
23. 23.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [text box] Due date
    [text box] Subject
    [slider] Brightness
    [button] Start
    [switch] Sound (a) Sound (b) Subject (c) Help (d) Due date
24. 24.True or false: a date picker is an input. (a) False (b) True
25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [slider] Volume
    [button] Cancel
    [switch] Show hints
    [text box] Subject
    [text box] Age
26. 26.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a title (d) a switch
27. 27.🧩 In an app, what is a slider for volume? (a) data (b) a button (c) a screen (d) an input
28. 28.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a switch (d) a slider
29. 29.🧩 In an app, what is the log-in page? (a) data (b) an input (c) a button (d) a screen
30. 30.True or false: tap to Send is data. (a) False (b) True
31. 31.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [text box] Name
33. 33.True or false: tap to Save is an input. (a) False (b) True
34. 34.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [text box] City
    [slider] Volume
35. 35.True or false: a box to type a name is an input. (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 log-in page is an input. (a) True (b) False
38. 38.🧩 In an app, what is your friends list? (a) an input (b) data (c) a screen (d) a button
39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Show hints
    [text box] Subject
    [button] Next
    [text box] Notes
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [button] Start
    [switch] Dark mode
    [text box] City

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