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