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