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