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