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