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