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