These Sencha multiple-choice questions and their answers will help you strengthen your grip on the subject of Sencha. You can prepare for an upcoming exam or job interview with these 50+ Sencha MCQs.
So scroll down and start answering.
A. An object oriented programming language
B. A workspace for mobile devices
C. A communication tool for mobile devices
D. A high-performance HTML5 mobile application framework
A. Using Ext.ScrollView
B. Using Ext.Carousel
C. There's no way to allow this feature
D. Using Ext.ScrollView.PageScrollView
E. Using Ext.PageScrollView
A. Domain cutting
B. Domain cleaving
C. Domain fracturing
D. Domain sharding
A. Ext.Function.createDelayed()
B. Ext.createDelayed()
C. Function.createDelayed
D. Ext.createDelayed.Fuction
A. JDoc
B. YARD
C. Sphinx
D. JSDuck
A. all the required validations
B. validation of Sencha standards
C. storage of valid data
D. returns a Boolean value in correspondence to whether an object has valid syntax
A. DatePicker
B. Password
C. Email
D. checkboxfield
A. Object property dot
B. Class property slash
C. Double colon object
D. Function rounded set
A. It does not require the DOM to work & it does not depend on other libraries
B. It requires the DOM to work
C. It does not require the DOM to work
D. It does not depend on other libraries
A. False
B. True
A. 300px for item 1 and 0px for item 2
B. 200px for item 1 and 100px for item 2
C. 150px for item 1 and 150px for item 2
D. 100px for item 1 and 200px for item 2
A. Emptyfn
B. JS
C. Applyfl
D. Config
A. App.js files control the application
B. App.js is a file to write the main Class of applications
C. The main Javascript entry point for your app
D. Special javascript file to embed Theme and code
A. Ensuring that your program will be compatible with all mobile devices
B. Protecting and encrypting user data
C. The actual loading and saving of data
D. Nothing special, they are just glorified arrays
A. a controller
B. profiles
C. an index.html file
D. a css file
A. Command Line Structure
B. HTML5/CSS3 Behaviour
C. All of These
D. Responsive Designing Behaviour
A. Ext.JSON.parse
B. Ext.JSON.decode
C. Ext.AJAX.decode
D. Ext.Loader.exclude
A. Yes and no
B. Open and close
C. Getter and setter
D. On and off
A. HBox is typically used for much larger file sizes
B. VBox is the updated version of HBox for Touch 2.0
C. VBox is vertical instead of horizontal
D. VBox is used for dynamic elements while HBox is used to static elements
A. All of these
B. Accurately selecting data points in order to get detailed information is difficult with touch input
C. Hardware limitations make redrawing chart data very expensive
D. Small screen sizes limit the amount and complexity of data that you can display at once
A. Defining the class App
B. Defining and instantiating a class App
C. Instantiating the class App
D. extending the class App
A. varPanels
B. Layouts
C. Wireframes
D. Mockups
A. Controllers manage Views, Views fire events, Controllers respond to them
B. Controllers control the architect of applications
C. Controllers control the overall application
D. Controllers are used to define the Listing functions
A. Ext is used to access the Classes of Sencha Touch
B. Ext stands for External Function in Sencha Touch
C. Ext is a Class name in Sencha Touch
D. Ext is the global namespace for the whole Sencha Touch framework
A. Xtype is used to describe the behavior of a Class
B. Xtype is function in Sencha Touch
C. Xtype is a sub Class in Sencha Touch
D. Xtype is an easy way to create components without having to use the full Class name
A. var isGoodName
B. All are acceptable
C. var base64encoder
D. var xmlReader
A. The initial set of data to apply to the tpl to update the content area of the Component
B. An object or array of objects that will provide custom functionality for this component
C. A config object containing one or more event handlers to be added to this object during initialization
D. The term used to describe users of your program
A. To keep your proprietary code out of the hands of developers
B. You otherwise run the risk of bricking a users mobile device
C. Because most mobile devices have a limited amount of memory
D. You shouldn't ever destroy Components
A. Multiple Views Controller
B. Mobile View Controller
C. Model View Controller
D. Main View Controller
A. A rails framework
B. A MVC Javascript framework
C. A scripting language
D. A Java framework
A. OOPS based mobile apps that work on both Android and iOS
B. This framework is only used for Blackberry devices
C. Android based development apps that work on Androids
D. HTML5 based mobile apps that work on Android, iOS and Blackberry devices
A. Render themselves onto the page using a template
B. Center themselves on the screen
C. All of these
D. Show and hide themselves at any time
A. A function declared in an App.js file to show the main home page of apps
B. A specialized container representing the viewable application area
C. A user defined Class in Sencha Touch
D. A card layout to which you can add application components
A. Unicase
B. Orthographic casework
C. CamelCase
D. Functiontype
A. False
B. True
A. HTML
B. All of these
C. CSS
D. JavaScript
A. "~"
B. "$"
C. "7"
D. All are valid
A. A cloud-based storage center to uploading, editing, and sharing your code
B. A Component that returns the screen size resolutions
C. A cloud-based tool to help you dynamically resize images to adapt to changes in device screen size
D. The source code for Sencha Touch
A. False
B. True
A. True
B. False
A. touch.API.sencha
B. http://io.sencha.fix.ly/
C. http://src.sencha.io/
D. Ext.IO.sencha
A. Stores cannot be sorted and filtered - in both cases either remotely or locally.
B. Proxy is required to load or read from Store.
C. The Store class saves any type of data with out any structures.
D. The Store class encapsulates a client side cache of Model objects.
A. init() is executed before launch()
B. launch() is executed before init()
C. nothing
D. init() initializes objects while launch() sets the objects value equal to something else
A. Up to one day
B. One month
C. One hour
D. Seven days
A. The image will repeat in a tile format 50 times
B. The image will be reduced 50 pixels in resolution
C. The image will only take up 50% of the screen
D. The image will be 50px by 50px
A. Gradient
B. Axis
C. Legend
D. Chart
A. All of These
B. Direct download from Sencha Touch website
C. Through Sencha command
D. Through Sencha Theme designer
A. Compiled
B. Styled
C. Awesome
D. Accurate
A. Class docs page
B. Component feature page
C. List tools page
D. Object modify page
A. It's user-agent string
B. The mobile-source string
C. The version of Sencha you are using
D. Its functional hardware setup