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