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