Database Management System Question
Database Management System Question With Answer & Solution
Que. - The flash memory storage used are
Que. - is increasingly being used in server systems to improve performance by caching frequently used data, since it provides faster access than disk, with larger storage capacity than main memory.
Que. - The primary medium for the long-term online storage of data is the where the entire database is stored on magnetic disk.
Que. - Optical disk systems contain a few drives and numerous disks that can be loaded into one of the drives automatically (by a robot arm) on demand.
Que. - There are “record-once” versions of the compact disk and digital video disk, which can be written only once; such disks are also called disks.
Que. - In magnetic disk stores information on a sector magnetically as reversals of the direction of magnetization of the magnetic material.
Que. - A is the smallest unit of information that can be read from or written to the disk.
Que. - The disk controller uses at each sector to ensure that the data is not corrupted on data retrieval.
Que. - is the time from when a read or write request is issued to when data transfer begins.
Que. - The time for repositioning the arm is called the and it increases with the distance that the arm must move.
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