SOP (Sum of Product) and POS (Product of Sum) are the methods of representing a reduced logic expression. The basic difference between the two is that SOP expresses a Boolean function as a sum (logical OR) of product (logic AND) terms, while POS expresses a logic function as a product (logic AND) of sum (logic OR) terms. Read this article to learn more about SOP and POS and how they are different from each other. What is SOP? Sum of Product (SOP) is a method of representing a logic function by using minterms. The expression of a SOP includes product ... Read More

There are two types of addressing modes, namely, direct addressing mode and indirect addressing mode. In direct addressing mode, the actual address of the data is mentioned in the instructions itself. On the other hand, indirect addressing mode contains the effective address of the memory location where the actual address of the data resides. Read this article to find out more about direct and indirect addressing modes and how they are different from each other. Let's start with a basic introduction of these two types of addressing modes. What is Direct Addressing Mode? The Direct addressing mode is one that ... Read More

The primary function of a monitor and a television is almost the same, as both are used for conveying information to the outside world. The most basic difference between a monitor and a television is in their application, that is, a monitor is used as an output device in a computer system, whereas a television is a device used for entertainment like watching a video. Read this article to find out more about monitors and televisions and how they are different from each other. What is a Monitor? A Monitor is a visual display unit (VDU) used in a ... Read More

What is USB?A Universal Serial Bus (USB) is a communication interface that allows devices to communicate with a host controller such as a computer system. It links peripheral devices including digital cameras, mice, keyboards, scanners, printers, media players, flash drives, and external hard drives to a computer.A USB may be used for a multitude of things, including providing electrical power, which is why the USB has replaced an array of interfaces like the parallel and serial ports.USB ports are used to connect peripheral devices to computers in a variety of ways.USB 1.xIt is an external bus standard that supports up ... Read More

A VPN connects a private network to another public network, which allows users to transmit and receive data as if their computers were connected to the private network physically.MPLS is a routing technique that is used to improve the speed and control of the network traffic. It speeds up traffic flows by avoiding complex lookups in the routing table at each node as in conventional routing algorithms.Read through this article to find out more about MPLS and VPN and how they are different from each other.What is VPN?VPN stands for virtual private networks. It is a network type that is ... Read More

There are different standards developed by different organizations to display the content over various display devices. VGA and SVGA are two such standards that are used for displaying the video data on a suitable display device. VGA supports videos and images of smaller resolution, whereas SVGA supports relatively large resolution videos and images. Read this article to find out more about VGA and SVGA standards and how they are different from each other. What is VGA? VGA stands for Video Graphics Arrays. It is a standard first developed by IBM to display video on a display screen. VGA offers high ... Read More

An attachment to an electronic document that can be viewed as a signature is referred to as a digital signature. It is used to prevent the unauthorized alterations in a document. Thus, a digital signature is created for encrypting the document. On the other hand, the medium which is provided to validate the identity of a user for an electronic transaction is referred to as a digital certificate. Digital certificates are used to provide protection against unauthorized data exchange from user to websites. The most basic difference between a digital signature and a digital certificate is that a digital signature ... Read More

Both URL and Domain Name are two very common terms related to the Internet or web address. Sometimes, these are used interchangeably, but they are entirely different from each other. URL (Uniform Resource Locator) is the complete address of a web resource such as a webpage, whereas the Domain Name is the part of a URL that represents an IP address in a human friendly form. Read this article to find out more about URL and Domain Name and how they are different from each other. What is URL? A URL is a complete Internet address of a web ... Read More

Websites and Portals both have a webbased interface. They are correlated terms in the Internet terminology. The basic difference between a website and a portal is that a website is a collection of related webpages, whereas a portal is a gateway to the World Wide Web and is used to access various services of the Internet. In this article, we will discuss the important differences between website and portal. Let's start with a basic introduction of what websites and portals are. What is a Website? A Website is a collection of related webpages and is made to available under one ... Read More

In practice, a lot of people use the terms digital signature and electronic signature interchangeably. Although a digital signature is a type of electronic signature, but they are not exactly the same. The most basic difference between a digital signature and an electronic signature is that a digital signature is used to secure a document, whereas an electronic signature is used to verify a document. Read this article to find out more about digital signatures and electronic signatures and how they are different from each other. What is a Digital Signature? A digital signature is a type of electronic signature ... Read More