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