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