App Dev Worksheet: Parts of an App

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

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