App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 544 · 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] Subject
   [text box] Email
   [text box] Phone
   [button] Help
2. 2.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [button] Help
   [text box] Subject
   [button] Cancel
   [switch] Remind me
3. 3.Which of these is a screen? (a) your high score (b) a switch for dark mode (c) a date picker (d) the game-over page
4. 4.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
5. 5.Which of these is a button? (a) tap to Save (b) a slider for volume (c) your high score (d) a box to type a name
6. 6.Which of these is an input? (a) tap to Send (b) the settings page (c) a date picker (d) tap to Start
7. 7.True or false: a box to type a name is a button. (a) True (b) False
8. 8.Which of these is a screen? (a) today’s step count (b) tap to Save (c) the log-in page (d) tap to go Next
9. 9.True or false: your high score is data. (a) False (b) True
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Back
    [button] Start
    [switch] Show hints
11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Phone
    [text box] Email
    [button] Start
    [button] Save (a) Email (b) Save (c) Phone
12. 12.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
13. 13.Which of these is a button? (a) a slider for volume (b) a switch for dark mode (c) a date picker (d) tap to go Next
14. 14.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a slider (d) a text box
15. 15.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [text box] Age
    [button] Send
    [switch] Sound
    [text box] Phone
    [text box] Due date (a) Due date (b) Send (c) Age (d) Phone
16. 16.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Name
    [button] Start
    [text box] Due date
    [button] Back
    [switch] Show hints
    [button] Next (a) Name (b) Next (c) Show hints (d) Due date
17. 17.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [text box] Phone
    [button] Next
    [slider] Brightness
    [button] Send (a) Phone (b) Next (c) Remind me (d) Brightness
18. 18.🧩 In an app, what is the settings page? (a) an input (b) data (c) a button (d) a screen
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [button] Send
    [switch] Show hints
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Done
    [text box] Name
    [text box] Subject
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [text box] Notes
    [button] Next
    [slider] Brightness
    [text box] Age
    [text box] City
22. 22.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) data (d) an input
23. 23.True or false: your high score is a screen. (a) False (b) True
24. 24.True or false: the settings page is a screen. (a) True (b) False
25. 25.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
26. 26.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a slider (d) a text box
27. 27.True or false: your friends list is a screen. (a) False (b) True
28. 28.🧩 In an app, what is tap to Send? (a) data (b) a button (c) an input (d) a screen
29. 29.True or false: tap to Save is a button. (a) True (b) False
30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [text box] Name
    [text box] Email
    [button] Help
31. 31.Which of these is an input? (a) tap to Save (b) a switch for dark mode (c) the game-over page (d) your saved notes
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [text box] Name
    [slider] Text size
    [button] Done
    [text box] Phone
    [button] Start
33. 33.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) a button (d) data
34. 34.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Text size
    [text box] Due date
    [button] Start
    [text box] Notes
    [text box] Phone (a) Start (b) Due date (c) Notes (d) Phone
35. 35.True or false: tap to Start is a button. (a) False (b) True
36. 36.Which of these is an input? (a) the game-over page (b) a slider for volume (c) tap to Save (d) tap to go Next
37. 37.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
38. 38.Which of these is a screen? (a) tap to Send (b) the settings page (c) today’s step count (d) a slider for volume
39. 39.🧩 In an app, what is your saved notes? (a) data (b) a screen (c) an input (d) a button
40. 40.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [slider] Text size
    [text box] Due date
    [button] Send (a) Due date (b) Text size (c) Email (d) Send

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