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