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