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