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