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