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