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