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