Found 1515 Articles for Computer Network

What is machine learning? How it is helpful for decision making?

Rashmi Iyer
Updated on 02-May-2022 09:00:41

727 Views

Technology truly has served as a catalyst in the process of development of our civilization. Human and machine co-exist today in a manner that they create a significant blend to connect and ease access issues. In this whirlpool of technology, AI (artificial intelligence) deserves a definite mention. It is based on a heavy algorithm. Machine Learning as an integral part of AI.Machine Learning implies a concept where the central belief that computers are capable of learning by themselves without programmed inputs to perform certain tasks. It is basically the process of empowering the computers. This can be broadly divided into ... Read More

What is Alexa?

Prasanna Kotamraju
Updated on 27-Jun-2020 09:43:16

505 Views

Alexa is Amazon’s cloud-based voice service available on tens of millions of devices ranging from Amazon to many third-party device manufacturers. Alexa allows you to build natural voice experiences that offer customers a more intuitive way to interact with the technology they use every day.Alexa is Amazon’s artificial intelligence enabled voice assistant which is spreading like wildfire and seen in robots, vacuum cleaners, and thousands of third-party apps that tap Alexa for voice recognition. Amazon has recently announced the Alexa app for Android phones also.

What are sitemaps? How to create them?

Prasanna Kotamraju
Updated on 27-Jun-2020 09:27:28

336 Views

A sitemap is the map of a website showing the location of pages. These sitemaps are formatted for Search Engine Optimization and to streamline the user experience.There are different types of sitemaps. They can be Standard sitemaps, Content-based such as videos, images etc., How to Create a SitemapThere are a lot of plugins available that automatically create a sitemap. People who use WordPress can create a sitemap with a few simple clicks. For simple websites, these plugins work fine.There are very good options for SEO for WordPress by Yoast, which has a built-in sitemap generator, or Google XML Sitemaps Generator ... Read More

What do AC and CE mean on a calculator?

Prasanna Kotamraju
Updated on 27-Jun-2020 06:56:01

27K+ Views

AC stands for All Clear. AC clears the calculator and resets any functions. This clears the calculator and resets all functions. The memory has to be cleared by pressing Min after AC.CE, which is seen in some calculators stands for Clear Entry which erases the last entry you have keyed in.

How should I store data into my Mysql database, what type should I assign to a column storing salt values?

Prasanna Kotamraju
Updated on 27-Jun-2020 06:24:57

241 Views

Salt is used to store your data securely. If we have to store user password securely, we need to use salt.$pwd=hash(hash($password) + salt)then store $pwd in your system instead of the real password.So, the question is, how to define the salt value. Here is how:// if (saltBytes == null) {    // Define min and max salt sizes.    int minSaltSize = 4;    int maxSaltSize = 8;    // Generate a random number for the size of the salt.    Random random = new Random();    int saltSize = random.Next(minSaltSize, maxSaltSize);    // Allocate a byte array, ... Read More

what is web hosting and how does it work?

Om Sharma
Updated on 27-Apr-2022 11:29:07

362 Views

Web HostingWeb Hosting is a service that allows companies and individuals to establish a website or web page onto the Internet. A web hosting service provider or a web host is a business that offers the technologies and services required for the website or webpage to be viewed whenever a user wants to view it through the Internet.How Does It Work?Special computers vastly known as servers store these websites and pages and help to access and view whenever they get the command. Their computers get connected to their server and your web pages will be delivered to their screen through ... Read More

What are the Data Link Layer services provided to the Network Layer?

karthikeya Boyini
Updated on 30-Jul-2019 22:30:23

10K+ Views

In the OSI (Open System Interconnections) Model, each layer uses the services of the layer below it and provides services to the layer above it. The primary function of the data link layer is to provide a well-defined service interface to the network layer above it. Virtual Communication versus Actual Communication The main service provided is to transfer data packets from the network layer on the sending machine to the network layer on the receiving machine. Data link layer of the sending machine transmits accepts data from the network layer and sends them to the data link layer of ... Read More

Data Link Layer Design Issues

Samual Sam
Updated on 30-Jul-2019 22:30:23

67K+ Views

The data link layer in the OSI (Open System Interconnections) Model, is in between the physical layer and the network layer. This layer converts the raw transmission facility provided by the physical layer to a reliable and error-free link. The main functions and the design issues of this layer are Providing services to the network layer Framing Error Control Flow Control Services to the Network Layer In the OSI Model, each layer uses the services of the layer below it and provides services to the layer above it. The data link layer uses the services offered by the ... Read More

Network Data Link Layer

karthikeya Boyini
Updated on 30-Jul-2019 22:30:23

2K+ Views

The network data link layer is the layer above the physical layer in the Open System Interconnections (OSI) model. The primary concern of this layer is to convert the raw transmission facility provided by the physical layer to a reliable and error-free link.In TCP/IP model, the physical layer and the data link layer are combined as the host - to - network layer. Data Link Layer in the OSI Model The Open System Interconnections (OSI) model is a layered networking framework that conceptualizes how communications should be done between heterogeneous systems.Its three lower OSI layers are called the network support ... Read More

Network Physical Layer

Samual Sam
Updated on 30-Jul-2019 22:30:23

1K+ Views

The network physical layer is the lowest network layer in the Open System Interconnections (OSI) model. The primary concern of this layer is transmission of individual bits from one node to another over a physical medium. In TCP/IP model, the physical layer and the data link layer are combined as the host - to - network layer. Physical Layer in the OSI Model The Open System Interconnections (OSI) model is a layered networking framework that conceptualizes how communications should be done between heterogeneous systems. The physical layer is its lowest layer. The following diagram depicts the position of the physical ... Read More

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