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