A common dilemma that arises for satellite television users is choosing a DirectTV HD LNB dish that will provide the appropriate range of HD channels for the consumer. Depending on the geographic area the dish is installed, legacy models may not be able to provide the full offering of HD channels to the end user. …
An NRG file is a type of CD file format that the CD/DVD burning software, Nero Burning Rom created. NRG files burn ISO images to CDs in order to create bootable discs. Like ISO files, NRG files maintain a specific file structure and can contain large archives of data in a single file. While NRG …
Utorrent is a P2P file sharing software that allows users to share files via torrents. It is completely free and provides users with many different file sharing options, such as the ability to create a torrent or change the number of users who are able to connect to the computer at the same time. Utorrent …
Although Facebook is the most popular social networking website, many people do not like some of its most basic qualities. For example, Facebook has recently modified its instant messaging software, Facebook Chat, to run vertically on the right side of the user interface and is permanently seen no matter the page a user visits. Also, …
The transmission electron microscope (TEM) is a scientific instrument that uses electrons instead of light to scrutinize objects at very fine resolutions. They were developed in the 1930s when scientists realized that electrons can be used instead of light to "magnify" objects or specimens under study. TEMs provided a means to go beyond the magnification …
Digital asset management (DAM) is the technology that allows organizations or individuals to manage both tasks and decisions which leverage digital assets. These systems provide a cohesive way to manage potentially large volumes of documents, videos, digital imagery, and database resources using defined protocols by the DAM system to avoid interference between coworkers and to …
Blocking incoming calls can sometimes be quite important for many reasons. Someone may be troubling you over the phone, harassing you, giving blank calls and you just want to avoid a specific person. A simple way to do this is to block an incoming call of a specific person. That is, whenever that person calls …
An Overview on Certificate Authorities In the Public Key Infrastructure (PKI), digital certificates are based on public key cryptography. The PKI consists of a set of components, policies, protocols, and technologies that provide data authentication, integrity, and confidentiality through the use of certificates, and public and private keys. Data is protected by applying a hashing …
MOLAP is the term used to refer to multidimensional online analytical processing. It extends traditional OLAP processing through indexing directly into a multidimensional database. This allows users to view various data aggregates in different manners without the added overhead required to conduct similar operations with a relational database. Advantages and Disadvantages of MOLAP Some of …
While the PS3 is one of the most advanced video game consoles available for purchase, from time to time, it has software problems that can’t be fixed. While a hardware problem can be fixed by Sony–either by fixing it or replacing the part–there is little Sony can do about other problems. One of the things …