Routing in Computer Networks The technique of guiding a data packet from one node to another is known as routing. Direc…

A schedule is the sequence of actions that connects one transaction to the next. Scheduling is the process of schedulin…

Switching in Computer Network Switching is the process of using specialized devices called switches to move data packet…

Congestion Control in Computer Networks A computer network experiences congestion when too much data is being transferr…

Locking in Concurrency  Control A variable that is connected with a data item and specifies the item's current stat…

Protocols in Computer Networks A collection of guidelines known as network protocols is in charge of facilitating data …

Relational Calculus In DBMS, Relational Calculus is a unique technique to query creation. Relational calculus in DBMS i…

Relational Algebra   Relational algebra is a procedural query language that accepts instances of relations and returns …

Indexes SQL indexes are specialized lookup tables that help the database search engine get data faster.  In simple word…

Normalization The process of arranging data in a database is called normalization. It involves creating tables and inte…