What Does Save Mean? Save is a command in the File menu of most applications that stores the data back to the file and folder it originally came from. The ‘’Save’’ command saves the current working file under the same name and in the same place as where the original was before. When you ‘’Save’’ … Read more
DIMM and SIMM are two major types of random-access memory standards for personal computers. DIMM is an acronym for “dual in-line memory module,” while SIMM stands for “single in-line memory module.” The naming of each type of RAM refers to the specific way in which the memory is packaged. DIMM and SIMM are manufactured with … Read more
What Is Structured Data? Data that is the easiest to search and organize, because it is usually contained in rows and columns and its elements can be mapped into fixed pre-defined fields, is known as structured data. Think about what data you might store in an Excel spreadsheet and you have an example of structured … Read more
Introduction The source code consists of the programming statements that are created by a programmer with a text editor or a visual programming tool and then saved in a file. For example, a programmer using the C language types in a desired sequence of C language statements using a text editor and then saves them as a named … Read more
What is a Primary Key? A primary key is a special relational database table column (or combination of columns) designated to uniquely identify each table record. It is a unique identifier, such as a driver license number, telephone number (including area code), or vehicle identification number (VIN). A relational database must always have one and … Read more
HTML <Div> Tag The div tag is known as Division tag. The div tag is used in HTML to make divisions of content in the web page like (text, images, header, footer, navigation bar, etc). In other words, the HTML <div> tag is used to group the large section of HTML elements together. Div tag has both open(<div>) … Read more
RSA Algorithm RSA is a type of cryptosystem algorithm. RSA algorithm works on the basis of the mathematical fact that it is not easy to factor the product of two prime numbers. RSA algorithm came into existence in 1977. RSA was developed by Leonard Aldeman, Aldi Shamir and Ron Rivest. The process of key generation … Read more
What Is Lossy Compression? Lossy compression also referred to as irreversible compression is the class of data encoding methods that uses inexact approximations and partial data discarding to represent the content. In other words, it is a method of data compression in which the size of file is reduced by eliminating data in the file. … Read more
What Is a Servlet? A servlet is a Java programming language class that is used to extend the capabilities of servers that host applications accessed by means of a request-response programming model. Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by web servers. For such applications, Java … Read more
What is Current? In electric circuits, current is the flow of electric charge. It’s really electrons (charged particles) that move around in circuits. Electric current are the electrons or negatively charged particles that move around in circuits. So when current flows in some direction in a circuit, the actual physical effect is electrons flowing in the opposite … Read more