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