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