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