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