CCNA and CCNP, both are Cisco approved certification courses, which are very popular among those who seek a career in the computer networking line. Cisco is a very reputed and well-settled organization that manufactures and sells network-related equipment and solutions. In 1998 Cisco started this initiative to provide proper training in a certification module to …
A computer network means a group of computers interconnected to each other for communication and sharing resources. This network consists of both hardware and software. The media which is used to develop networks can be guided or unguided media. Here guided means connected with the help of hardware or physical devices, like cables or ribbons. …
This is a capability of a computer that it can be attached to another computer and both can work as one single unit. This connectivity is called networking. So, in simple words computer network is a group of at least two and more computers attached in a well-defined manner. This network shares a common communication …
A database system is a very huge and complex application. To understand the complete structure of a database we should divide it into small modules. Let’s discuss them one by one in detail. Users Those who interact with the database. On the basis of how they use the database we can divide them into three …
According to tasks performed on the database by different users, we can classify database users in 5 categories as given below: Database Administrator Naive Users Application Programmers Sophisticated Users Specialized Users Let’s discuss each one by one in detail. 1. Database Administrator (Super Users) A single person or a team of members can be a …
Interface means “The way of communication performed in between a user and a Database management system” like query passing. This interface is further divided into four categories on the basis of technology used. Menu based Form based Graphical user interface (GUI) based Natural language based Let’s discuss them one by one in detail. Menu Based …
Programming languages which are used to create and operate database, known as database language like Structured Query language aka SQL etc. Most of database languages are non-procedural, means the language focus on “what to do instead of how to do?” We can further divide database languages in these 4 categories as per the type of …
In this kind of architecture multiple processors, memory drives, and storage disks are associated to collaborate with each other and work as a single unit. In this type of database system, the hardware profile is designed to fulfill all the requirements of the database and user transactions to speed up the process. The arrangement of …
Parallel Database Architecture in DBMS – Advantages & Disadvantages Read More »
