software refactoring

Software Refactoring

Software Refactoring is the process of factoring the design module, each modules factored into the components...

Software Re-engineering

Software Re-engineering

An application has served the business needs of a company for 10 or 15 years. During that time it has...

DESIGNING LOGICAL CIRCUIT

Flip Flops

1 year ago

The basic digital memory circuit is known as FLIP FLOP. A flip flop circuit...

Multiplexer and Demultiplexer

1 year ago

What is Multiplexer ? Multiplexer is a combinational circuit that has 2n...

Encoder and Decoder

1 year ago

What is Encoder? An Encoder is a device that is used to change a signal...

Subtractors

1 year ago

Subtraction can be done using various methods like direct subtraction of the...

What is Half Adder ?

1 year ago

For designing a half adder, we will follow steps described follows – As...

What is Adders?

1 year ago

Adding two numbers is one of the basic tasks performed by a computer. Addition...

Designing of Combinational Circuit

1 year ago

To Design a combinational circuit, we have to follow following steps— The...

Logical Circuits

1 year ago

Logical Circuits for digital systems can be two types – Combinational...

PYTHON PROGRAMMING

What is Programming?

The set of instruction, which is given to computer to process the data or carry out a certain work, is called a program. Programming...

Multi-Line Statements in Python Language

Statements in this language typically end with the start of new line. However Python allows the use of line continuation character...

Functions in Python Language

We use functions in almost every programming language. In the same way use functions in python language also so as to make together...

ORACLE DATABASE

What is PL/SQL?

PL/SQL is a sophisticated programing language use to access in Oracle database from various environments. It is integrated with...

Data Constraints

Oracle allows data constraints to be attached to columns with the help of SQL syntax that checks data for integrity prior storage....

Oracle Startup Commands

The syntax of the STARTUP command with its important options has been displayed: STARTUP [FORCE][RESTRICT][PFILE=filename][OPEN[RECOVER][database][READ...

Starting and Stoping Oracle Database

Starting the DATABASE A database needs to be started before it can be accessed by users, Starting Up a database should be...

Logical Storage Structure of Oracle Database

An oracle server consists of both a database and an instance. In Oracle terminology, database refers to only the physical files...

Oracle Database

A database is a centralized repository of organizational data. The oracle Database Server allows you to create, manage and retrieve...

COMPUTER FUNDAMENTAL

A scanner is an optical device that captures images, objects, and documents into a digital format. The image is read as thousands of individual dots, or pixels. It can...