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