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