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