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