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