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