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