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