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