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