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