The CN Tower-A history of firsts / La Tour CN-Les grandes premieres-PremiÃ¨res: duration 111. seconds
CDA Technical Institute (CDA), formerly Commercial Diving Academy, is a federally accredited school. The second factor for a prospective student to consider is the additional accreditations the school offers. The Association of Commercial Diving Educators (ACDE) offers both an accreditation and a certification.
A direct-access storage device ( DASD ) pronounced ) is a secondary storage device in which each physical record has a discrete location and a unique address. IBM developed DASDs for use with mainframe computers and some minicomputers . Disk drives , magnetic drums , data cells and optical disc drives are all classified as DASDs.