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