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