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