What is meant by Physical blocks?

The input and output operations are completed in block units. The blocks residing on the disk are referred to as physical blocks.

 

Posted Date: 6/3/2013 1:34:05 AM | Location : United States

Ask an Expert

Related Discussions:- What is meant by physical blocks, Assignment Help, Ask Question on What is meant by physical blocks, Get Answer, Expert's Help, What is meant by physical blocks Discussions

Write discussion on What is meant by physical blocks
Your posts are moderated

Write your message here..

Related Questions

What functions does a data dictionary perform, What functions does a data d... What functions does a data dictionary perform? In a (DBMS)data management system, the principal functions performed by the data dictionary are Management of data defini

Relational model, A model in database system mostly defines the organisatio... A model in database system mostly defines the organisation of data or structure and a set of operations on that data. Relational model is a easy model in which database is represen

Ways to suggest the dba, a)  Suppose we updated the catalog tables in real ... a)  Suppose we updated the catalog tables in real time, that is, after every update, insert, or delete SQL statement were executed-rather than only running RUNSTATS once every few

Difference between functions along with or without grouping, Explain the di... Explain the difference between using functions along with and without grouping attributes in relational algebra. Give examples. Ans: Group functions are used to group data of

Develop and evaluate partial systems, Part 1: Security Plan Consider th... Part 1: Security Plan Consider the Case study and identify 3 security requirements. For each of these security requirements: • Discuss the necessity for the feature and how

Group by clauses-data manipulation language, Group By clauses  • It is ... Group By clauses  • It is used to group database tuples on the basis of definite common attribute value like as employees of a department. WHERE clause still can be used

What is meant by the degree of relationship set, What is meant by the degre... What is meant by the degree of relationship set? The degree of relationship type is the number of participating entity types.

What are the two types of errors, What are the two types of errors? The... What are the two types of errors? The two types of errors are: a) Logical error b) System error

List the table modification commands in sql, List the table modification co... List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view

Process-oriented decompositions, Process-oriented decompositions Pr... Process-oriented decompositions Process-oriented decompositions divide complex process, task or function into simpler sub processes until they get simple enough to be deal