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