Difference Between Router And Layer-3 Switch

What Is Router? A router is a physical or virtual appliance that passes information between two or more packet-switched computer networks. Routers can analyze the data being sent over a network, change how it is packaged and send it to another network or over a different network. For example, routers are commonly used in home … Read more

Difference Between ODBC And JDBC

What Is ODBC (Open Database Connectivity)? In computing, Open Database Connectivity (ODBC) is a standard application programming interphase (API) for communicating and accessing database management systems. ODBC consists of four components working together to enable to enable functions. ODBC allows programs to use SQL requests that access database without knowing the proprietary interfaces to the … Read more

Difference Between AES And DES Algorithms In Network Security

What Is AES? AES is an acronym for Advanced Encryption Standard (AES), also known by its original name Rijndael, is a symmetric block cipher chosen by the U.S government to protect classified information and is implemented in software and hardware throughout the world to encrypt sensitive data. AES was established by the U.S National Institute … Read more

Differences DFA And NFA

Automata theory, a branch of theoretical computer science, established its roots during the 20th Century, as mathematicians began developing both theoretically and literally machines which imitated certain features of man, completing calculations more quickly and reliably. Automata theory deals with the logic of computation with respect to simple machines, referred to as automata. Through automata, … Read more

Difference Between Normalization And Denormalization In SQL

What Is Normalization? Normalization is the process of organizing (decomposing) the data in a relational database in accordance with a series of normal forms in order to reduce data redundancy, improve data integrity and to remove Insert, Update and Delete Anomalies. By normalizing a database, you arrange the data into tables and columns. You ensure … Read more

Difference Between Decision Tree And Decision Table

Decision Table A decision table is a table that indicates conditions and actions in a simplified and orderly manner. By presenting logical alternative courses of action under various operating conditions, a decision table enables an individual to think through a problem and present its solution in compact notation. Decision tables are used to model complicated … Read more

Difference Between IPSec And SSL With Examples

What Is IPSec? IPSec (Internet Protocol Security) is a framework of related protocols that secure communications at the network or packet processing layer. It can be used to protect network data by setting up circuits using IPsec tunneling in which all data is being sent between the two endpoints is encrypted, as with a Virtual … Read more

Difference Between Underlay And Overlay Networks

What Is Overlay Network? Overlay networking also referred to as SDN, is a method of using software to create layers of network abstraction that can be used to run multiple separate, discrete virtualized network layers on top of the physical network, often providing new application or security benefits. All nodes in an overlay network are … Read more