Judge the following items according to the text.

Accidents in software development projects and products are nothing new and neither are they likely to cease.

In the text,

"which", in "lacks a general model with which to investigate such failures" (l.3), refers to "investigate".

According to the text above, it is correct to affirm that

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.

According to the text above, it is correct to affirm that

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.

According to the text above, it is correct to affirm that

due to advances in portable computing and Internet service technologies, applying traditional database technologies to flash memory databases on portable devices poses no difficulties.

According to the text above, it is correct to affirm that

as a result of the life of its memory blocks, flash memory is the most popular storage media for information management in portable computing systems.

According to the text, it can be deduced that

digital collection is yet to undergo an expansion process for years to come.

According to the text, it can be deduced that

never have libraries faced conservation challenges as the ones that are now presented.

According to the text, it can be deduced that

the digital world is far from being young.

According to the text, it can be deduced that

different libraries may have more than one physical copy of one volume.