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WorksheetsITE314 P2 EXAM REVIEWER
Total questions: 43
Worksheet time: 42mins
Node.js has a vast ecosystem of packages and modules available through the (a) .
It allows developers to run JavaScript on the server side, enabling them to build scalable and high-performance web applications.
(a)
This allows for efficient handling of concurrent operations and results in high performance.
(a)
This promotes efficient resource utilization and improves the overall responsiveness of the application.
(a)
Node.js is particularly well-suited for building (a) applications, like chat or collaborative tools.
With Node.js, developers can use (a) as the programming language for both client-side and server-side development.
Unlike traditional server-side languages, Node.js operates on a (a) thread model for handling multiple requests.
To check the installed version of Node.js, you can use the command (a) -v.
In Node.js, the command to display output on the console is (a) .
Node.js bridges the gap between client-side and (a) -side scripting by allowing JavaScript to run on servers.
Node.js is primarily a runtime environment for client-side JavaScript scripting.
TRUE
FALSE
Node Package Manager (npm) must be installed separately from Node.js.
TRUE
FALSE
Node.js allows developers to write both front-end and back-end code in JavaScript.
TRUE
FALSE
In Windows, you can install Node.js by running the (a) and following the installation wizard.
You can use the command (a) —v to check the installed version of node package manager.
The (a) statement is used to import modules in Node.js.
The (a) object provides information about the incoming request, such as the request method, headers, and URL.
The (a) module is a core module in Node.js that provides an API for interacting with the file system.
It allows you to create and manage HTTP servers, make HTTP requests, and handle HTTP-related operations.
(a)
The (a) object in Node.js provides information about the current module.
The (a) object is used to send a response back to the client, including setting the status code, headers, and response body.
The (a) is a standardized way of indicating the result of an HTTP request.
The (a) () method is used to complete the response and send the data to the client.
This pattern has been widely adopted by developers across various programming languages, including JavaScript, which is used in Node.js.
(a)
It was introduced in the year (a) in the Smalltalk programming language.
It promotes reusability and easier application maintenance by separating the data-related logic from the user interface.
(a)
It allows developers to update the user interface without affecting the underlying data and application logic.
(a)
It receives user input from the view, interacts with the model to retrieve or modify data, and updates the view accordingly.
(a)
It is responsible for processing incoming requests, validating data, and coordinating the flow of information between the model and the view.
(a)
It represents the model in a suitable format for interacting and accessing the data.
(a)
It is the specific representation of the information with which the system operates.
(a)
This is an object representing the outgoing HTTP response.
(a)
This is an object representing the incoming HTTP request.
(a)
It provides a simple debugging console similar to the JavaScript console mechanism provided by web browsers.
(a)
It can be used to write to any Node.js stream.
(a)
It is used to display an error message on the console.
(a)
It is used to display the warning messages on the console.
(a)
It can handle a large number of concurrent connections without consuming excessive system resources, making it ideal for building highly scalable applications.
(a)
It can be easily installed and used in your applications, allowing you to leverage existing solutions and accelerate development.
(a)
Its event-driven nature and support for WebSockets enable efficient bidirectional communication between the server and clients.
(a)
It allows for code reuse, faster development cycles, and easier collaboration between front-end and back-end developers.
(a)
Traditional server typically follows a (a) , blocking I/O model.
The method is a function provided by the built- in http module in Node.js, which is used to create a new HTTP server.
(a)
