Server-Side Computing Model Quiz (Lec4)

<p>They are time-consuming</p> Signup and view all the answers

<p>It is time-consuming</p> Signup and view all the answers

<p>To handle asynchronous code execution</p> Signup and view all the answers

<p>Developing server-side and networking applications</p> Signup and view all the answers

<p>Synchronous programming</p> Signup and view all the answers

<p>It allows multiple operations to be handled simultaneously</p> Signup and view all the answers

<p>It is used to handle the result of an asynchronous operation</p> Signup and view all the answers

<p>Error is the first parameter, callback is the last parameter</p> Signup and view all the answers

<p>To define the dependencies and startup script of the app</p> Signup and view all the answers

<p>A web browser</p> Signup and view all the answers

<p>Hypertext Transfer Protocol</p> Signup and view all the answers

<p>They carry information about the client browser, the requested page, and the server</p> Signup and view all the answers

<p>To provide information about the status of the request</p> Signup and view all the answers

<p>Live HTTP Headers</p> Signup and view all the answers

<p>To retrieve data from a server</p> Signup and view all the answers

<p>The request was successful</p> Signup and view all the answers

<p>To receive and process HTTP requests from clients</p> Signup and view all the answers

<p>The purpose of a callback function in asynchronous programming in Node.js is to handle the result of an asynchronous operation.</p> Signup and view all the answers

<p>The main advantage of asynchronous programming in Node.js is that it allows multiple operations to be handled simultaneously.</p> Signup and view all the answers

<p>The role of a callback function in a callback function is to be passed as an argument into another function and then invoked (called back) inside the outer function.</p> Signup and view all the answers

<p>The primary purpose of asynchronous programming in Node.js is to handle a large amount of requests efficiently.</p> Signup and view all the answers

<p>The main advantages of asynchronous programming in Node.js are scalability, as it allows the program to continue executing other tasks while waiting for I/O operations to complete, and improved performance, as it avoids blocking the program during I/O operations.</p> Signup and view all the answers

<p>The main disadvantages of synchronous programming in Node.js are overhead when creating new stacks and execution environment, time-consuming completion of I/O operations, and difficulties in scaling up.</p> Signup and view all the answers

<p>HTTP headers carry information about the client browser, the requested page, the server, and more. They provide additional metadata and instructions for the client and server to communicate effectively.</p> Signup and view all the answers

<p>Some examples of HTTP methods are GET and POST. GET is used to retrieve data from a server, while POST is used to send data to a server.</p> Signup and view all the answers

<p>The server is responsible for receiving HTTP requests from clients, processing them, and returning appropriate HTTP responses.</p> Signup and view all the answers

<p>The HTTP status code provides information about the status of the request. It indicates whether the request was successful, redirected, or encountered an error.</p> Signup and view all the answers