App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 862 · 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.Which of these is an input? (a) today’s step count (b) your high score (c) your saved notes (d) a switch for dark mode
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [slider] Volume
   [text box] Subject
   [button] Start
   [text box] Phone
   [button] Back
   [button] Save
   [switch] Dark mode
3. 3.Which of these is a screen? (a) the home page of an app (b) tap to Send (c) a box to type a name (d) today’s step count
4. 4.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a switch (d) a text box
5. 5.True or false: your high score is an input. (a) True (b) False
6. 6.Which of these is an input? (a) the game-over page (b) tap to Send (c) the log-in page (d) a date picker
7. 7.🧩 In an app, what is your friends list? (a) an input (b) a button (c) data (d) a screen
8. 8.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) a button (d) an input
9. 9.True or false: your high score is a button. (a) True (b) False
10. 10.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) a screen (d) data
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Save
    [text box] Name
    [text box] Phone
12. 12.True or false: today’s step count is a button. (a) True (b) False
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Help
    [slider] Brightness
14. 14.🧩 In an app, what is your high score? (a) an input (b) a button (c) a screen (d) data
15. 15.Which of these is a button? (a) a date picker (b) a box to type a name (c) a slider for volume (d) tap to go Next
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [button] Cancel
    [slider] Volume
    [button] Done
    [button] Save
    [text box] Email
17. 17.True or false: the game-over page is an input. (a) True (b) False
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [text box] Due date
    [switch] Show hints
19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [button] Send
    [text box] Email
    [switch] Remind me
    [button] Next
20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [text box] City
    [text box] Email
    [button] Cancel
    [button] Back
    [button] Help
    [switch] Dark mode (a) City (b) Help (c) Phone (d) Email
21. 21.🧩 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
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [button] Send
    [text box] Phone
    [button] Done
    [text box] Age
    [button] Back
23. 23.True or false: your high score is data. (a) True (b) False
24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] City
    [text box] Subject
    [text box] Name
    [button] Send
    [button] Save
25. 25.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
26. 26.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [button] Save
    [text box] Subject
    [switch] Show hints
    [text box] Due date
27. 27.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Cancel
    [switch] Dark mode
    [button] Next
    [button] Help
    [text box] Phone
28. 28.🧩 In an app, what is tap to Send? (a) a screen (b) a button (c) data (d) an input
29. 29.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) a logo (d) an input
30. 30.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [button] Next
    [text box] Age (a) Age (b) Next
31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [switch] Remind me
    [button] Done
    [text box] City
    [slider] Text size
32. 32.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [text box] City
    [button] Cancel (a) Cancel (b) Subject (c) City
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [text box] Notes
    [text box] City
    [button] Help
34. 34.🧩 In an app, what is tap to go Next? (a) a screen (b) a button (c) an input (d) data
35. 35.Which of these is a button? (a) your friends list (b) tap to Save (c) the settings page (d) today’s step count
36. 36.Which of these is a screen? (a) a switch for dark mode (b) the log-in page (c) tap to Send (d) a slider for volume
37. 37.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
38. 38.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [switch] Dark mode
    [button] Next
39. 39.Which of these is a screen? (a) your friends list (b) the settings page (c) tap to Start (d) tap to Save
40. 40.True or false: tap to Send is a screen. (a) False (b) True

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students