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