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