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