App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 500 · 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 buttons does this app screen have?
   [title] Settings
   [switch] Dark mode
   [slider] Brightness
   [text box] Email
   [text box] Notes
   [text box] City
   [button] Start
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Done
   [switch] Remind me
   [text box] Name
   [text box] Email
   [slider] Brightness
   [text box] Notes
3. 3.Which of these is a screen? (a) your high score (b) the settings page (c) tap to go Next (d) today’s step count
4. 4.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
5. 5.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) starts an action (d) changes the phone
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Cancel
   [switch] Show hints
   [button] Start
   [button] Send
   [text box] Due date
7. 7.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Name
   [switch] Show hints
   [text box] Age
   [button] Send
8. 8.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a button (d) a screen
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Back
   [text box] Subject
   [button] Start
   [switch] Sound
   [button] Cancel
   [text box] Notes
   [text box] City
10. 10.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an icon (d) an input
11. 11.Which of these is a screen? (a) your high score (b) tap to Send (c) the log-in page (d) a box to type a name
12. 12.True or false: tap to Send is a button. (a) True (b) False
13. 13.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
14. 14.True or false: the log-in page is a screen. (a) False (b) True
15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Text size
    [button] Start
    [button] Back
    [text box] Name
16. 16.True or false: tap to Save is a button. (a) True (b) False
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [button] Save
    [button] Done
    [text box] Age
18. 18.True or false: tap to go Next is a button. (a) False (b) True
19. 19.🧩 In an app, what is tap to Send? (a) data (b) a button (c) an input (d) a screen
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [text box] Due date
    [text box] City
    [button] Save
    [button] Cancel
21. 21.🧩 In an app, what is tap to go Next? (a) data (b) a screen (c) an input (d) a button
22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Notes
    [button] Back
    [text box] City
    [text box] Phone
23. 23.Which of these is an input? (a) the home page of an app (b) tap to go Next (c) a box to type a name (d) your friends list
24. 24.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [button] Back
    [text box] City
    [text box] Name
    [text box] Age
26. 26.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [button] Next
    [switch] Dark mode
    [text box] Age (a) Phone (b) Next (c) Dark mode (d) Age
27. 27.Which of these is a screen? (a) tap to go Next (b) tap to Start (c) your friends list (d) the home page of an app
28. 28.🧩 In an app, what is the settings page? (a) a button (b) an input (c) a screen (d) data
29. 29.Which of these is a button? (a) today’s step count (b) your high score (c) tap to Save (d) the game-over page
30. 30.Which of these is a screen? (a) a date picker (b) the game-over page (c) today’s step count (d) tap to go Next
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [switch] Sound
    [slider] Volume
    [button] Done
    [button] Start
32. 32.True or false: your friends list is a screen. (a) False (b) True
33. 33.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [switch] Sound
    [text box] Name (a) Sound (b) Done (c) Name
34. 34.Which of these is data? (a) a switch for dark mode (b) your high score (c) a date picker (d) the game-over page
35. 35.🧩 In an app, what is a date picker? (a) data (b) a screen (c) an input (d) a button
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Notes
37. 37.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
38. 38.True or false: the settings page is an input. (a) True (b) False
39. 39.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [text box] Email
    [button] Start
    [text box] Age

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