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