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