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