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Device configuration overlay (DCO) is a hidden area on many of today's hard disk drives (HDDs). Usually when information is stored in either the DCO or host protected area (HPA), it is not accessible by the BIOS (or UEFI), OS, or the user. However, certain tools can be used to modify the HPA or DCO.
WORM drives preceded the invention of the CD-R, DVD-R and BD-R.An example was the IBM 3363. [1] These drives typically used either a 5.1 in (13 cm) or a 12 in (30 cm) disc in a cartridge, with an ablative optical layer that could be written to only once, and were often used in places like libraries that needed to store large amounts of data.
When a kitten is introduced to a mature cat, that cat may show feline asocial aggression, in which they feel threatened and act aggressive to drive off the intruder. If this happens, the kitten and the cat should be separated and slowly introduced by rubbing towels on the animals and presenting the towel to the other.
The channel is known for its videos on restoration of old computers, [12] [13] and demonstration of old technology. [14] [15] Murray has also developed video games designed to run on old computers, including Planet X1 for the VIC-20, [16] Planet X2 for Commodore 64, [17] [18] Planet X3 for MS-DOS [19] [20] [21] and Attack of the PETSCII Robots for the Commodore PET (since ported to other ...
Built around the beginning of the 1st century BCE, the Antikythera Mechanism is the oldest known analog computer in human history, and there’s an enduring mystery surrounding what it was used for.
Changing the stance of the baby (sitting or standing) was one manipulation they found could make the 10-month-old search correctly. Just standing instead of sitting for the "B"-trial made the prior experience of searching in location "A" less salient to the child, who then searched correctly.
Frantic scratching, biting or grooming of tail and lower back; aggression towards other animals, humans and itself; and a rippling or rolling of the dorsal lumbar skin. Usual onset: Around 9–12 months, or when the cat reaches maturity. Duration: The syndrome will remain present for the cat's entire life, but episodes only last for one to two ...
RAM drive – a block of random-access memory that the operating system treats as if it were secondary storage; Sequential access memory – a class of data storage devices that read stored data in a sequence; Wear leveling – a technique for prolonging the service life of some kinds of erasable computer storage media, such as flash memory