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