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