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