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