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