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