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