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In Flash memory, the erase operation can be performed on a number of pages, called an _______ at once, and takes about 1 to 2 milliseconds
Hybrid disk drives are hard-disk systems that combine magnetic storage with a smaller amount of flash memory, which is used as a cache for frequently accessed data
______________ partitiones data and parity among all N+1 disks, instead of storing data in N-disks and parity in one disk
Hardware RAID implementations permit _________ that is, faulty disks can be removed and replaced by new ones without turning power off
______________ which increases the number of I/O operations needed to write a single logical block, pays a significant time penalty in terms of write performance
A unit of storage that can store one or more records in a hash file organization is denoted as
The file organization which allows us to read records that would satisfy the join condition by using one block read is
What are the correct features of a distributed database
Each tablespace in an Oracle database consists of one or more files called
The management information system (MIS) structure with one main computer
Choose the RDBMS which supports full fledged client server application development
One approach to standardization storing of data
The highest level in the hierarchy of data organization is called
An audit trail ___________
Large collection of files are called ____________
Which of the following hardware component is the most important to the operation of database management system
Which of the following is not true of the traditional approach to information processing
Which of these is not a feature of Hierarchical model
Which of these data models is an extension of relational data model
The information about data in a database is called _______
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