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A field-groups statement or an insert statement reverses storage space and transfers values.
False.
Define database management system? Database management system (DBMS) is a set of interrelated data and a combination of programs to access those data.
Explain the term- signal-to-noise ratio A signal-to-noise ratio of 20 dB means that S/N = 100. As log2101 is around 6.658, the Shannon limit is around 19.975 kbps. The Nyquist
With the linear commit protocol, sites are connected in a chain, and the subtransaction at the left-hand end of the chain initiates the protocol. Propose a crash recovery protocol
Let us now make the E-R diagram for the student database as per the explanation given in the previous section. We can also states the overall logical structure of a database usi
Why does a DBMS query language is designed? A DBMS query language is designed to support end users who use English-like commands. support in the development of complex applicat
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
What are composite objects? Objects that have other objects are known as complex objects or composite objects.
Fourth Normal Form (4NF) When attributes in a relation have multi-valued dependency, further Normalization to 4NF and 5NF are needed. Let us first find out what multi-valued d
Which method is used to key transformation ? A hash method is used to key transformation.
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