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