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