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