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