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