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