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