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