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