Monthly Archive: August 2020

Basics of operating system 0

Basics of operating system

Basics of operating system:Operating system is a system software.OS acts as an intermediate in between hardware and user. Operating system is a resource manager, it manage system resources in an unbiased fashion of both...

ACID Properties of Transaction in DBMS 0

ACID Properties of Transaction in DBMS

ACID Properties of Transaction in DBMS refers:A-AtomicityC-ConsistencyI-IsolationD-Durability Atomicity: Atomicity in ACID Properties of transaction means never partial execution is done. Isolation: Isolation in ACID Properties of transaction means program or process never depends or...

Normalization in DBMS 0

Normalization in DBMS

Normalization in DBMS means decomposition of table to remove redundancy from table during organize the data in database. Normalization in DBMS is done by using functional dependency. Four mostly used normal form are:1. First...