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