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