0
The physical level in a database management system (DBMS) refers to how data is actually stored on the underlying hardware, such as disk drives. This level deals with organizing data blocks, managing disk space, and optimizing data storage and retrieval for performance. It involves aspects like disk layout, indexing structures, and file storage mechanisms that interact directly with the hardware.
What else can I help you with?
Is potential energy negative in any physical system?
In some physical systems, potential energy can be negative. This occurs when the reference point for measuring potential energy is set at a higher level than the actual energy level of the system.
Is plastic physical science?
Plastic is a material created through a process involving chemistry and physical properties, making it a subject of study in physical science. It involves understanding the structure, properties, and behavior of materials on a molecular level, which falls under the realm of physical science.
What is the definition of physical activity?
Physical activity is any bodily movement produced by skeletal muscles that requires energy expenditure. It encompasses activities such as walking, running, cycling, and sports. Regular physical activity is essential for maintaining overall health and well-being.
What is a disadvantage of physical models?
One disadvantage of physical models is that they can be time-consuming and resource-intensive to create compared to digital models. Additionally, physical models may be more limited in terms of the level of detail and complexity that can be represented compared to digital models.
What is function of balancing screws in physical balance?
Balancing screws are used to adjust the balance of the physical balance by adding or removing weight to ensure that the beam is level and accurate when weighing objects. By manipulating the position of the balancing screws, the physical balance can be calibrated to measure weights precisely.
What are the physical consideration in dbms?
DBMS, Server, Storage media, Indexing, Encryption etc.. c
Show the difference bw 3-levels of data abstraction in DBMS?
The three levels of data abstraction in a DBMS are physical, logical, and view. Physical level: Describes how data is stored in the database, including details like data storage and access paths. Logical level: Focuses on the structure of the data in the database, including schemas, tables, and relationships. View level: Represents how users view the data, providing a customized and simplified representation of the data to different user groups.
What is DBMS kernel?
A DBMS kernal is a type of database. It is usually used in the architecture business world and it consists of software and system-level data structures.
Explain the three schema architecture of DBMS?
Physical schema,logical schema and sub schemas
How logical architecture of DBMS differs from physical architecture?
Architecture is the frame work of the Database Management System. They are simply classified into logical and physical.
What are highlights of DBMS?
NA_ what are highlights of advanced DBMS what are highlights of advanced DBMS what are highlights of advanced DBMS
Is java DBMS?
no, Java is not dbms.. Java is a programming language Dbms is database
Is SQL DBMS or RDBMS?
dbms
What are three types of dbms?
Hierarchical DBMSNetwork DBMSRelational DBMS
What are rows in dbms?
In DBMS the data is stored in the form of table . Each row in DBMS is known as tuple.
What are the importance of dbms in industrial environment?
importance of DBMS
What is the purpose of dbms?
What is the purpose of dbms?DBMS is a software that organises the creation, storage and maintenance of Databases for end users.
