COMPUTER SOFTWARE
SYSTEM SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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slow access speeds
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fragile and easy to break
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very expensive
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not portable
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Detailed explanation-1: -Optical storage: Blu-ray disk More expensive than DVDs. Requires a Blu-ray player. Can lose data when scratched. A laser reads from and writes to Blu-ray disks.
Detailed explanation-2: -The main disadvantages have cost both for the drive and the disks. It is not quite as easy or as fast to copy an optical disk as it is to the software and hardware for writing disks. More complicated drive mechanism. Need careful handling. Label optical disk for easy identification. More items
Detailed explanation-3: -Cost − The cost of per character storage is much higher as compared to magnetic tape. Non-Portability − Portability of it is very less as compared to magnetic tape. Limited size record − Duration of record which can be saved on it is limited by the size of disk track or disk sector. More items •23-Jul-2021