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