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