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