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