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