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