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