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