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