App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 385 · 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] Edit Profile
   [button] Help
   [button] Save
   [text box] Due date
   [slider] Volume
2. 2.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) data (d) an input
3. 3.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [switch] Sound
   [button] Send
   [button] Next
   [text box] Due date
5. 5.Which of these is a screen? (a) tap to Send (b) the home page of an app (c) your friends list (d) tap to go Next
6. 6.🧩 In an app, what is your saved notes? (a) a screen (b) data (c) an input (d) a button
7. 7.True or false: the home page of an app is an input. (a) False (b) True
8. 8.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) changes the phone (d) starts an action
9. 9.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [text box] Due date
   [switch] Dark mode
   [button] Help
   [button] Start
   [button] Next (a) Start (b) Due date (c) Dark mode
10. 10.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] Notes
    [button] Done
11. 11.Which of these is a button? (a) the game-over page (b) tap to go Next (c) a box to type a name (d) your high score
12. 12.True or false: the game-over page is a screen. (a) True (b) False
13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [button] Back
    [text box] Notes
    [text box] Email
    [text box] City
    [button] Help
    [slider] Text size
    [switch] Dark mode
14. 14.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Cancel
    [text box] Age
    [button] Send
16. 16.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a switch (d) a slider
17. 17.Which of these is a screen? (a) the log-in page (b) a box to type a name (c) today’s step count (d) tap to Save
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [button] Next
    [slider] Brightness
    [button] Cancel
    [text box] Notes
19. 19.True or false: a date picker is data. (a) True (b) False
20. 20.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] Email
    [text box] Age
    [slider] Text size
    [text box] Name
    [button] Save
    [switch] Dark mode
    [button] Back (a) Email (b) Name (c) Cancel (d) Age
21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [slider] Brightness
    [text box] Age
    [button] Done
    [text box] City
    [switch] Show hints
    [text box] Subject
    [button] Send
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [text box] Notes
    [slider] Text size
23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [button] Next
    [button] Done
    [text box] Due date
    [slider] Volume
    [text box] Notes
    [text box] Phone
24. 24.True or false: tap to go Next is data. (a) True (b) False
25. 25.True or false: the settings page is a screen. (a) True (b) False
26. 26.Which of these is a screen? (a) the settings page (b) today’s step count (c) tap to Start (d) tap to Send
27. 27.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
28. 28.Which of these is an input? (a) the home page of an app (b) tap to Send (c) a switch for dark mode (d) tap to Start
29. 29.True or false: a slider for volume is a screen. (a) False (b) True
30. 30.🧩 In an app, what is the home page of an app? (a) data (b) a screen (c) a button (d) an input
31. 31.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Subject
    [button] Start
    [slider] Brightness
32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [button] Save
    [button] Cancel
    [slider] Text size
    [text box] Age
    [text box] Subject (a) Age (b) Text size (c) Back (d) Subject
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Save
    [text box] City
34. 34.True or false: today’s step count is data. (a) True (b) False
35. 35.True or false: your friends list is a button. (a) True (b) False
36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [switch] Show hints
    [text box] Age
    [slider] Text size
    [button] Save (a) Name (b) Age (c) Show hints (d) Save
37. 37.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [button] Back
    [text box] Name
    [text box] Subject
    [button] Next
    [switch] Sound
38. 38.🧩 In an app, what is your high score? (a) a button (b) a screen (c) an input (d) data
39. 39.Which of these is an input? (a) the game-over page (b) today’s step count (c) the settings page (d) a date picker
40. 40.True or false: the home page of an app is a screen. (a) True (b) False

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