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