App Dev Worksheet: Parts of an App
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.
NameDateTime takenScore ___ / 40
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1.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Edit Profile
[button] Start
[text box] Email
[button] Cancel
[text box] Phone -
2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Edit Profile
[text box] Notes
[switch] Sound
[button] Start
[text box] Phone
[text box] Due date -
3.🧩 Which of these is a button on this screen?
[title] Edit Profile
[switch] Remind me
[button] Help
[text box] Email
[button] Back
[button] Done
[text box] Subject (a) Subject (b) Remind me (c) Email (d) Help -
4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Settings
[switch] Dark mode
[button] Done
[text box] Name
[button] Help
[text box] City
[slider] Text size - 5.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) data (d) a screen
- 6.Which of these is a screen? (a) a slider for volume (b) the settings page (c) a switch for dark mode (d) tap to Start
- 7.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a switch (d) a title
- 8.True or false: a date picker is an input. (a) True (b) False
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9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Add Homework
[text box] Due date
[button] Next
[button] Cancel
[button] Back - 10.Which of these is an input? (a) the game-over page (b) tap to Send (c) a date picker (d) today’s step count
- 11.🧩 In an app, what is your friends list? (a) an input (b) a button (c) data (d) a screen
- 12.True or false: a switch for dark mode is a button. (a) False (b) True
- 13.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
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14.🧩 How many buttons does this app screen have?
[title] Edit Profile
[text box] Age
[text box] Notes
[slider] Volume
[button] Next
[text box] Phone - 15.Which of these is a button? (a) the log-in page (b) a switch for dark mode (c) your high score (d) tap to Start
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16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] New Note
[text box] Name
[button] Start
[slider] Brightness
[text box] City
[button] Done
[text box] Phone
[button] Help - 17.Which of these is a button? (a) the log-in page (b) your saved notes (c) tap to Send (d) the game-over page
- 18.🧩 In an app, what is a switch for dark mode? (a) a button (b) an input (c) data (d) a screen
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19.🧩 Which of these is a button on this screen?
[title] Settings
[text box] Phone
[button] Next
[button] Save
[button] Cancel
[text box] Due date
[switch] Remind me (a) Remind me (b) Phone (c) Due date (d) Cancel -
20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Order Snacks
[switch] Dark mode
[button] Done
[button] Next
[slider] Brightness
[text box] Subject -
21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Add Homework
[switch] Sound
[text box] Subject
[button] Save
[button] Next
[text box] Age
[button] Cancel
[text box] Email - 22.True or false: your friends list is a screen. (a) True (b) False
- 23.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) an icon (d) a title
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24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Sign Up
[button] Send
[button] Cancel
[slider] Volume
[text box] Phone
[button] Next
[text box] Name -
25.🧩 How many buttons does this app screen have?
[title] Sign Up
[text box] Age
[text box] Phone
[button] Save
[slider] Volume
[text box] City
[switch] Sound - 26.True or false: the game-over page is a screen. (a) False (b) True
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27.🧩 How many buttons does this app screen have?
[title] Settings
[text box] Email
[slider] Brightness
[button] Save - 28.True or false: tap to Send is a button. (a) False (b) True
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29.🧩 How many buttons does this app screen have?
[title] Settings
[text box] Email
[text box] Age
[button] Next
[button] Cancel
[text box] Subject -
30.🧩 How many buttons does this app screen have?
[title] Order Snacks
[text box] Age
[text box] Due date
[button] Send - 31.Which of these is data? (a) the settings page (b) tap to Start (c) your friends list (d) a slider for volume
- 32.Which of these is data? (a) the settings page (b) a slider for volume (c) your saved notes (d) a box to type a name
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33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Add Homework
[button] Next
[slider] Brightness
[text box] Name - 34.🧩 In an app, what is the settings page? (a) data (b) a screen (c) a button (d) an input
- 35.True or false: the settings page is a screen. (a) False (b) True
- 36.Which of these is an input? (a) a switch for dark mode (b) tap to Start (c) tap to Send (d) your saved notes
- 37.Which of these is data? (a) the settings page (b) a switch for dark mode (c) your high score (d) a box to type a name
- 38.Which of these is a screen? (a) your saved notes (b) tap to Start (c) a box to type a name (d) the game-over page
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39.🧩 How many buttons does this app screen have?
[title] Sign Up
[text box] Email
[text box] Age
[slider] Volume
[text box] Name
[button] Start
[button] Back
[button] Done
[switch] Sound -
40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Settings
[slider] Brightness
[switch] Remind me
[text box] Email
[button] Send
Answer key
- 2
- 4
- Help
- 4
- a screen
- the settings page
- a switch
- True
- 1
- a date picker
- data
- False
- a screen
- 1
- tap to Start
- 4
- tap to Send
- an input
- Cancel
- 3
- 4
- False
- an input
- 3
- 1
- True
- 1
- True
- 2
- 1
- your friends list
- your saved notes
- 2
- a screen
- True
- a switch for dark mode
- your high score
- the game-over page
- 3
- 3
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students