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Application Development and Emerging Technology

Showing 451-525 of 570 answers

The initialization statement runs each time the loop body finishes. 
  • True
  • False Correct
The keyboard shortcut Ctrl+N is the fastest way to create a new file in any application.
  • True Correct
  • False
The keyboard shortcut for loading a file in Chrome in case you're in Macintosh operating system.
  • Command+shift
  • Command+o Correct
  • Command+c
  • Command+tab
The localhost:8080 is the predefined port executed from your PC for the response app, which can be modified anytime within the package.json.
  • True
  • False Correct
The lone way we can affirm that the counts are stores in Redis.
  • Ctrl-X
  • Ctrl-C Correct
  • Ctrl-A
  • Ctrl-V
The method content() sends back all direct children, including comment nodes and text of the selected element.
  • True Correct
  • False
The Model-View-Controller (MVC) plan design is a way to deal with an application architecture that generally directs the plan of a database-driven application. It has gotten the true norm for composing web applications.
  • True Correct
  • False
The MongoDb module permits us to collaborate with Redis in nearly a similar manner we associate with Redis from the command line.
  • True
  • False Correct
The most common version control program today, which can be used for free, is CVS. 
  • True
  • False Correct
The most general base class from which all element objects in a Document inherit.
  • object
  • model
  • element Correct
  • function
The most outstanding non-inherited properties are identified with block-style elements.
  • True Correct
  • False
The nav element clasps a specific connection is enclosed by the <> symbol. 
  • True
  • False Correct
The need to write synchronous codes was because the nature of all UIs running from the browsers is event-driven.
  • True
  • False Correct
The official website of Sublime, where you can download a copy of the installer for free, is http://www.sublimetext.com.
  • True Correct
  • False
The only way we could gain full access to the JSON files locally was to disable Chrome's solicited scripting security limitations.
  • True
  • False Correct
The original name of the tag is the thing that determines the kind of DOM element that it speaks to.
  • True Correct
  • False
The page that displays a message that the requested page was not found.
  • Error 404 Correct
The person that introduce MVC.
  • Trygve Reenskaug Correct
The principal contention to the $.get function is the route that we need to post to, the second is the data that we need to send, and the third is the callback for the server response.  
  • True
  • False Correct
The segment index value for the controller.
  • 1 Correct
The server requests with a particular URL, some information, and an HTTP verb, which the application router guides to a controller activity. 
  • True
  • False Correct
The shift attribute encompasses a textual depiction of an image.  
  • True
  • False Correct
The specific and default localhost address used by Vagrant.
  • 25525501
  • 19216801
  • 127001 Correct
  • 17216111
The specific command in Redis displays varieties of Redis command details.
  • List
  • Command Correct
  • CommandDetail
  • Load
The tag that is used as a container for HTML elements - which is then styled with CSS or manipulated with JavaScript.  
  • <dir>
  • <data>
  • <div> Correct
  • <!doctype>
The term referred to inputs that are indicated inside the open and close parenthesis of the function definition.
  • return
  • argument
  • parameter Correct
  • constant
The usage of a semi-colon (;) to create a variable allows the course to react to any course that begins with our /ToDos/.
  • True
  • False Correct
The vagrant command you need to send off if you want to stop the server.
  • Vagrant run
  • Vagrant up
  • Vagrant destroy
  • Vagrant halt Correct
The vast majority of the rulesets are acquired or credited, implying that we apply them to a specific element in the DOM. 
  • True
  • False Correct
There are certain common functions or small snippets of code used in every or most Information Systems. We call them controllers.
  • False Correct
These are functions which are passed to another function and takes this "other function" as a parameter.
  • Callbacks Correct
These presenting objects can be characterized through HTML and afterward communicated using a scripting language such as JavaScript.
  • Developer Object Model
  • Document Object Model Correct
  • Dynamic Object Model
  • Device Object Model
This allows us to collect data from the htm file and display to the php script.
  • $_POST Correct
This application can be best described as this can allow web pages to view the real-time or updated page without refreshing the page.
  • AJAX Correct
  • Java
  • JavaScript
  • XML
This Class provides a means to retrieve configuration preferences and it is automatically initialized by the system.
  • Config Correct
This function retrieves the URL to your site, along with the "index" value you've specified in the config file.
  • //$this->config->site_url(); Correct
This function will be called if the browser contents has properly loaded its contents and is ready.
  • //$(document).ready() Correct
This generally implies doing it viably and proficiently; you will have to expand your abstract reasoning abilities.
  • Palpable
  • Concrete
  • Intangible Correct
  • Tangible
This helper file contains functions that assist in working with forms.
  • Form Correct
This is one of the primary programming tools, where we write our codes.
  • Browser
  • Operating System
  • Version Control System
  • Text editor Correct
This is used to emphasize a quote or citation by putting a colored left border to the text
  • Blockquote Correct
This means in which a person controls a software application or hardware device.
  • Command Line Interface
  • Console
  • Integrated Development Environment
  • User Interface Correct
This method returns a single result row
  • row() Correct
This pattern allows information to be retrieved, inserted, and updated in your database with minimal scripting
  • Query Builder Correct
This permits you to extend the validation class to meet your needs.
  • Callbacks Correct
This refers to the data access layer.
  • Model Correct
This refers to the presentation layer
  • View Correct
This validation method permits you to set validation rules.
  • set_rules Correct
This wildcard type use to match a segment containing only numbers.
  • (:num) Correct
To avoid repetitive function declarations on controllers and modules, we should use Helper classes.
  • True Correct
To get an application running with Redis services, it is vital to both make the services cf program and afterward separate our application to it.
  • True
  • False Correct
To infuse new JavaScript features, we have to include jQuery code that peruses our JSON file, but since our main function is reliant, we'll have to change it and call getJSON before having the main to be called.
  • True Correct
  • False
To load the view, the function is like this: $this->load->view('name');
  • True Correct
To make a function private, simply add an ________ as the name prefix and it will not be served via a URL request.
  • underscore Correct
Unlike other link tags, this JavaScript tag consistently require an end tag.
  • <body>
  • <a>
  • <script> Correct
  • <p>
URI is the historical name that serve as persistent, location-independent identifiers allowing the simple mapping of namespaces into a single URN namespace
  • False Correct
URI stands for Uniform Resource Identity
  • False Correct
URI stands for?
  • Uniform Resources Identifier Correct
URN stands for?
  • Uniform Resource Name Correct
used as a function library that we can just load to the controller or view.
  • helper Correct
Using custom routing rules, you have the power to map any URI to any controller and method, and break free from the normal convention.
  • True Correct
Using ftpencoded plug-ins of Express will convert JSON sent by jQuery to a javaScript object that the server can understood and use.
  • True
  • False Correct
Using jQuery's jsonString function just like any other JavaScript instance, makes it asynchronous, therefore, callback must be included.
  • True
  • False Correct
Utilizing a semi-colon (;) to make a variable permits the course to respond to any course that starts off with our /ToDos/.  
  • True
  • False Correct
valid_email form validation rule is used to check if an e-mail is valid or not.
  • True Correct
vals() It is used to get or set values from and to an input element particularly textboxes.
  • False Correct
variables are session variables that expires with a given time limit.
  • tempdata Correct
Variables that can be accessed anywhere on the web application because it is stored on the browser session
  • superglobal Correct
variables that store values but it can only contain strings and numbers
  • constant Correct
Version of PHP that introduces the use of superglobals.
  • 4.1 Correct
Version of PHP that uses namespace support late static binding. URN stands for?
  • 5.3 Correct
VirtualBox and Vagrant make an unmistakable division between the developers and the app.
  • True
  • False Correct
We can have a more perplexing JSON object in a file, meaning it can comprise a set of objects rather than a solitary object. array of items.
  • True
  • False Correct
We can likewise make object literals, which are full objects characterized in code.
  • True Correct
  • False
We can load the email class by: declaring $this-> retrieve->library(‘email’);
  • False Correct
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