Subject
Computer Science
Topic
Computer Fundamental
A disk pack has 32 recording surfaces, 128 tracks per surface, 256 sectors per track, and 1024 bytes per sector. What is its total capacity?
A disk pack has 32 recording surfaces, 128 tracks per surface, 256 sectors per track, and 1024 bytes per sector. What is its total capacity?
a)
128 MiBb)
8 GiBc)
1 MiBd)
1 GiBExplanation
32 × 128 × 256 × 1024 = 2^5 × 2^7 × 2^8 × 2^10 = 2^30 bytes = 1 GiB. This preserves the capacity concept used in the master PDF.Related questions
Which type of storage retains data even after power is turned off?Which of the following is normally classified as secondary storage?Which storage device uses magnetic platters to store data?Which storage device has no moving mechanical parts during normal data access?Which storage medium is optical rather than magnetic or semiconductor-based?Which device is best described as removable semiconductor storage?Which storage technology is commonly used for long-term archival backup because of low cost per stored bit?What is the main purpose of secondary storage?
