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The advantage of using a Database Management System
The advantage of using a Database Management System for a data store is that databases have mechanisms for describing data, managing persistent storage and for providing a backup and recovery mechanism. It also provides concurrent access to the stored data with an appropriate locking mechanism. Most of the DBMS contains information about data in the form of a data dictionary. Most commercial RDBMS come with an "Object-Relational" extension which implements an object database on top of a RDBMS.
Name the popular security measures A number of security products covering a broad range of methods are available in the market. Most popular of all the security measures are th
What is the basic approach of page replacement? If no frame is free is available, find one that is not currently being used and free it. A frame can be freed by writing its co
Examples of declarations of external variables that are not definitions: extern char stack[10]; extern int stkptr; These declarations tell the compiler that the variab
Q. Characteristics of extreme unencoded micro-instructions? 1. Two sources can be attached by respective control signals to a single destination; though only one of these sourc
Identify the different classes of grammar. Explain their characteristics and limitations. As proposed through Noam Chomsky that Chomsky hierarchy contains the subsequent level
How does an authentication system be different from a firewall into functioning? Authentication verses firewall User Authentication and Authorization A significan
Efficiency of Vector Processing over Scalar Processing As we know a serial computer processes single scalar operands at a time. So if we have to process a vector of length 'n'
The major task of a computer is to carry out instruction execution. The key questions that can be asked in this respect are: (a) how are the instructions provided to computer? And
Multiple providers of libraries may use common global identifiers causing a name collision when an application tries to link with two or more such libraries. The namespace feature
Describe the micro programmed control unit in detail. A micro programmed control unit is built around a storage unit is known as a control store where all the control signals a
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