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