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