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Explain the term - Control as Concurrent Tasks
As we know, any object can be implemented as a task in programming language or operating system. This is the most general approach as it keeps inherent concurrency of real objects. These events are implemented as inter-task calls such, the task uses its location within program to keep track of its state.
What is meant by computing the closure of a set of functional dependency? The closure of F denoted by F + is the set of functional dependencies logically implied by F.
Complete replication: It implies maintaining of a whole copy of the database at every site. Thus, the reliability & availability and performance for query response are maximized.
folding method and mid square method using visual basic
Is it mandatory to declare all the tables in Report by the key word tables for all the tables that exist in the structure of LDB, and are being explained in the Database part of LD
Section A: Use the following tables to create a database called College. Use SQL commands. Student stuid(primary) lastName firstName
differences between a classified catalog and a dictionary catalog
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
Which operation is used if we are interested in only certain columns of a table? PROJECTION operation is used if we are interested in only certain columns of a table.
How external/conceptual mapping and conceptual /internal mapping is performed
What is schema
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