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