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