App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 703 · 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.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a variable (d) a cable
2. 2.Which of these is an input? (a) today’s step count (b) the home page of an app (c) your saved notes (d) a box to type a name
3. 3.True or false: today’s step count is data. (a) True (b) False
4. 4.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Email
   [button] Send
   [slider] Brightness
   [button] Help
   [button] Start
   [text box] City (a) Email (b) Start (c) City (d) Brightness
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [text box] Name
   [text box] City
   [button] Start
   [slider] Brightness
   [text box] Phone
6. 6.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Due date
   [button] Help
   [switch] Dark mode
7. 7.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) an input (d) a screen
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [switch] Remind me
   [button] Save
   [text box] Age
   [text box] Name
   [text box] Email
   [button] Send
9. 9.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Save
   [text box] Age (a) Age (b) Save
10. 10.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a title (d) a text box
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [text box] Email
    [button] Done
    [text box] Age
12. 12.True or false: tap to Start is an input. (a) True (b) False
13. 13.Which of these is a screen? (a) the settings page (b) your saved notes (c) tap to Save (d) a slider for volume
14. 14.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [slider] Text size
    [text box] City
    [button] Send
    [button] Next (a) Due date (b) City (c) Text size (d) Send
15. 15.Which of these is a screen? (a) a slider for volume (b) a box to type a name (c) tap to Save (d) the log-in page
16. 16.True or false: tap to Start is a button. (a) False (b) True
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [switch] Remind me
    [button] Send
    [button] Save
    [button] Cancel
    [text box] Notes
    [text box] Due date
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Start
    [text box] City
    [switch] Show hints
    [text box] Email
19. 19.🧩 In an app, what is a date picker? (a) a button (b) data (c) a screen (d) an input
20. 20.Which of these is an input? (a) the settings page (b) a switch for dark mode (c) your friends list (d) tap to go Next
21. 21.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) an input (d) a logo
22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [text box] Age
    [slider] Brightness
    [button] Cancel
    [text box] City
23. 23.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Start
    [button] Back
    [text box] Email
24. 24.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [button] Cancel
    [button] Start
    [text box] Phone
    [text box] Age
25. 25.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
26. 26.True or false: a switch for dark mode is an input. (a) False (b) True
27. 27.🧩 In an app, what is tap to Send? (a) a button (b) a screen (c) an input (d) data
28. 28.Which of these is a button? (a) the settings page (b) tap to Send (c) the log-in page (d) today’s step count
29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [button] Next
    [text box] Notes
    [slider] Volume
    [button] Back
    [switch] Remind me
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [text box] Notes
31. 31.Which of these is an input? (a) tap to Start (b) your saved notes (c) a date picker (d) today’s step count
32. 32.Which of these is a screen? (a) tap to Send (b) the home page of an app (c) today’s step count (d) a box to type a name
33. 33.True or false: the log-in page is data. (a) False (b) True
34. 34.Which of these is data? (a) a slider for volume (b) your saved notes (c) tap to Send (d) the home page of an app
35. 35.Which of these is data? (a) your high score (b) tap to Start (c) the home page of an app (d) the log-in page
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Start
    [text box] Age
    [text box] Notes
    [switch] Show hints
    [text box] Email
37. 37.Which of these is an input? (a) your saved notes (b) a slider for volume (c) tap to go Next (d) your friends list
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Done
    [button] Next
    [button] Send
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Send
    [button] Save
    [text box] Subject
    [text box] Email
40. 40.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button

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