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