App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 459 · 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 does a button do when you tap it? (a) starts an action (b) saves the battery (c) changes the phone (d) shows the time
2. 2.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
3. 3.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) an icon (d) a title
4. 4.True or false: your saved notes is a button. (a) False (b) True
5. 5.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [button] Start
   [button] Done
   [switch] Show hints
   [button] Help
   [text box] Email
   [text box] Notes
6. 6.True or false: the home page of an app is a button. (a) False (b) True
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Back
   [text box] Name
   [slider] Volume
   [button] Cancel
   [text box] Email
8. 8.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Phone
   [text box] Due date
   [text box] Age
   [button] Cancel
   [button] Done (a) Phone (b) Due date (c) Age (d) Cancel
9. 9.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) an input (d) a screen
10. 10.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Save
    [slider] Volume
    [text box] Name
11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [slider] Text size
    [text box] Phone
    [button] Next
    [switch] Sound
12. 12.Which of these is a screen? (a) a date picker (b) tap to Send (c) tap to Save (d) the home page of an app
13. 13.🧩 In an app, what is your saved notes? (a) a screen (b) a button (c) an input (d) data
14. 14.🧩 In an app, what is the game-over page? (a) an input (b) a screen (c) a button (d) data
15. 15.True or false: your friends list is a button. (a) True (b) False
16. 16.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Due date
    [text box] Name
    [button] Next
18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [text box] Email
    [text box] Notes
    [slider] Text size
19. 19.True or false: the settings page is a screen. (a) False (b) True
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Save
    [slider] Volume
21. 21.Which of these is a button? (a) your saved notes (b) tap to go Next (c) a box to type a name (d) a slider for volume
22. 22.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [button] Cancel
    [button] Save
    [text box] Email (a) Save (b) Email
23. 23.True or false: today’s step count is data. (a) True (b) False
24. 24.Which of these is an input? (a) your friends list (b) a box to type a name (c) the log-in page (d) the game-over page
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Remind me
    [button] Help
    [text box] Phone
    [slider] Text size
    [text box] City
26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Cancel
    [text box] Subject
    [text box] Age
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Text size
    [text box] Age
    [button] Next
    [text box] Subject
    [text box] Due date
28. 28.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
29. 29.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Email
    [button] Done
    [switch] Show hints
30. 30.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) data (d) a button
31. 31.True or false: tap to Save is a screen. (a) False (b) True
32. 32.Which of these is a button? (a) your high score (b) a date picker (c) tap to Send (d) the game-over page
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [text box] Notes
    [slider] Volume
    [button] Cancel
    [text box] Email
    [switch] Show hints
34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Cancel
    [switch] Remind me
35. 35.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a cable (d) a variable
36. 36.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [text box] Due date
    [text box] Age
    [switch] Show hints
    [button] Send (a) Due date (b) Name (c) Age (d) Send
37. 37.True or false: tap to Send is data. (a) True (b) False
38. 38.Which of these is a screen? (a) the settings page (b) a switch for dark mode (c) your friends list (d) tap to Save
39. 39.🧩 In an app, what is tap to Send? (a) an input (b) a button (c) data (d) a screen
40. 40.🧩 In an app, what is the log-in page? (a) a screen (b) a button (c) an input (d) data

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