Doubtly
@Doubtly · Joined Feb 2021
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- What is Express Generator? Express Generator is a Node.js Framework like ExpressJS which is used to create express Applications easily and quickly. It acts as a tool f... 1
- Explain Cookies in Express Cookies are simple, small files/data that are sent to the client with a server request and stored on the client side. Every time the user lo... 2
- Explain REPL (READ, EVAL, PRINT, LOOP) REPL (READ, EVAL, PRINT, LOOP) is a computer environment similar to Shell (Unix/Linux) and command prompt. Node comes with the REPL environm... 1
- Compare ES 5 and ES 6. Write a code in JavaScript to validate the email address entered by the user Based on ES5 ES6 Definition ES5 is the fifth edition of the ECMAScript (a trademarked scripting language specification defined by ECMA Inter... 1
- Explain the event handling in React. Write a React code to create a button “Greet the User” Event handling in React allows you to respond to user interactions, such as clicks, form submissions, and mouse movements. React event handl... 1
- What is Express JS? Explain the advantages of using it. Express.js is a web application framework for Node.js, a runtime environment for server-side JavaScript. It simplifies the process of buildi... 1
- Write a JavaScript code for displaying a digital clock on a web page. <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title... 1
- Important Topics for Semester 3 Exam [CS/AI-DS/AI-ML/CSE] Important Topics for Semester 3 Exam [CS/AI-DS/AI-ML/CSE] MATHS-3 Laplace Transform (L) of standard functions First Shifting Theorem and Sec... 1
- Important Topics for semester Exam Semester 1 ( All Branches ) - Mumbai University Important Topics for semester Exam Semester 1 ( All Branches ) - Mumbai University Note : This are based on the previous year papers data EN... 1
- Write short notes on: (i) TCP Timers (ii) HTTP (i) TCP Timers: a. Time-Out Timer: The Time-Out Timer in TCP (Transmission Control Protocol) is used to manage the retransmission of data in... 1
- Explain IPv4 header format in detail. The IPv4 packet header contains a fixed mandatory part, which is made of 13 fields. Let’s take a closer look at the IPv4 header format, the... 1
- What is need of DNS and explain how DNS works? DNS, or Domain Name System, is a fundamental component of the internet that translates human-readable domain names into IP addresses, allowi... 1
- Explain different framing methods. Since the physical layer merely accepts and transmits a stream of bits without any regard to meaning or structure, it is upto the data link... 1
- Write short note on SMTP. SMTP, or Simple Mail Transfer Protocol, is a standard communication protocol used for sending and receiving electronic mail (email) on the i... 1
- Differentiate between TCP and UDP. Feature TCP UDP Connection Type Connection-oriented Connectionless Reliability Reliable: ensures data delivery Unreliable: no guaranteed del... 1
- Find the error, if any, in the following IPv4 addresses. (i) 221.24.7.8.20 (ii) 75.45.351.14 There are errors in both of the provided IPv4 addresses: (i) 221.24.7.8.20: The IPv4 address format consists of four octets separated by per... 1
- Explain The Following Transmission Media's (With Diagram) • Twisted Pair. • Coaxial Cable. • Fiber Optic. Twisted Pair Cables: Twisted pair cables consist of pairs of insulated copper wires twisted together. This configuration helps mitigate elec... 1
- Explain Different Internetworking Devices Internetworking devices play a crucial role in connecting and facilitating communication between different networks. Router: Routers operate... 1