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