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