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