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