flash memory has become a major database storage in building portable information devices because of its nonvolatile, shock-resistant, power-economic nature, and fast access time for read operations.
despite being hundreds of times faster than a hard disk in read operations, flash memory is now one of the best choices for portable information systems.
Incorreta. Gabarito oficial da banca:
Veja como esse erro impacta seu desempenho geral. Ver estatísticas
due to advances in portable computing and Internet service technologies, applying traditional database technologies to flash memory databases on portable devices poses no difficulties.