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