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