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