OS System Calls
A system call is an interface between the user program and the operating system. The program asks for different services and in response the OS… Read More »OS System Calls
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Process Concepts
A process is program in execution in a modern time-sharing computer. A process needs resources such as CPU, memory, and input-output devices. OS is responsible… Read More »Process Concepts
Operating System Concepts
An operating system is system software that ensures the smooth functioning of a computer system. In earlier days of computing, the only job of a… Read More »Operating System Concepts
VB 6 Variable Declarations
If you have added the forms and controls to the project, the visual basic language will make them work. The visual basic 6 language is… Read More »VB 6 Variable Declarations
C++ Multidimensional Arrays
A C++ multidimensional array has more dimensions identified by the number of subscripts. In this article, you will learn about a two-dimensional array in detail.… Read More »C++ Multidimensional Arrays
Java Data Types
Previous Next Java programming language is a “strongly” typed language. Every variable declared must have a data type that determines the size of the variable… Read More »Java Data Types
Java Variables
Previous Next Java variable is an identifier that store a value within the program. The value of the variable is stored in memory. Every Java… Read More »Java Variables
Java Program Elements
Previous Next Java program has a structure which is made of several elements. These elements are tokens, white-spaces, literals, comments, separators, and identifiers. Read next… Read More »Java Program Elements
Java Program to extend a Class
Extending a class in Java programming language is called inheritance. A parent class is created first and then it is extended using keyword – extends.… Read More »Java Program to extend a Class
Attendance Management System Using MS Access and VB 6 Part 5
Attendance Management System Using MS Access and VB 6 Part 5 – This is the final part of the attendance management project. You will learn… Read More »Attendance Management System Using MS Access and VB 6 Part 5