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