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