March 2009

SD Memory Cards

The SD memory cards known as the “Secure Digital” first began as miniature cards. Afterwards the new and advanced form of the SD memory card SDIO “Secure Digital Input/output” was introduced into the market. The SDA “Secure Digital Association” included new features and technology to the SD memory cards.…

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CD Optical Storage Glossary of Computer Terms (Letter W)

Warp A special effect sequence of morph images that simulate smooth transitions of dissimilar frames. WYSBYGI “What You See Before You Get it.” An extension of WYSIWYG interface design allowing the user to view and edit selected smaller areas from a preview dialog box prior to committing special effects with the processing load of only a portion of the entire file.…

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CD Optical Storage Glossary of Computer Terms (Letter U)

UART Universal Asynchronous Receiver-Transmitter. An electronic circuit contained within the communications port(s) of the computer that decodes and encodes data in the fashion required by the specific machine for receiving and transmitting purposes. The UART also performs the actual data transmission to the communication device, once it has been encoded and is ready to send.…

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Data loss reasons and recovery solution in Macintosh operating system

Macintosh is considered to be most important and complicated operating system developed by Apple Inc. This is one of the modern operating systems facilitating its users with all the advanced features. Local File systems used by this operating system are UFS (Unix File System), UDF (Universal Disk Format), HFS (Hierarchical File System) and HFS + (Hierarchal File System+).…

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