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