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Paging And Segmentation Paging in operating systems, is a memory management scheme whereby a computer stores and retrieves data from secondary storage for use in main memory. In this scheme, operating system retrieves data from secondary storage in same-size blocks referred to as pages. The main idea behind the paging is to divide each process … Read more
In computer graphics, the art of transforming three-dimensional objects into a two-dimensional representation is essential. This process, known as projection, allows us to portray complex 3D scenes on a flat screen, enabling us to comprehend and interact with the digital environment effectively. Two popular projection methods, parallel and perspective projection, serve as the backbone of … Read more
What Is Stack? A stack is a data structure which is used to store data in a particular order. Two operations that can be performed on a stack include push operation which inserts an element into the stack and pop operation which removes the last element that was added into the stack. It follows Last … Read more
Procedural and object programming are the two approaches that form the backbone of modern software development, shaping how programmers structure and organize their code to achieve different goals. Each present a unique set of concepts, principles, and techniques that influence how developers design, implement, and maintain their codebase. The focus of procedural programming is to … Read more
The processor scheduling (CPU scheduling) determines which processes are assigned to, and removed from the CPU, based on scheduling models such as preemptive and non-preemptive scheduling. CPU scheduling makes the full use of CPU resulting in a fast and efficient system. Usually, tasks in computer systems are assigned based on priorities. At some point, it … Read more
Gets() Gets is used to receive inputs from the keyboard till encountering a newline or End Of File (EOF). The whitespace is considered as part of the input. gets() receives a string from the keyboard. scanf() has some limitations while a receiving a string of characters.There is no way to enter a multi-word string into a single variable. gets()function … Read more
WAN stands for Wide Area Network, LAN stands for Local Area Network and MAN stands for Metropolitan Area Network. All the three technologies are mainly used for data communication. They cover a distance of between 100 to 1000 meters. Below is detailed overview that differentiates the three technologies from each other. Local Area Network (LAN) … Read more
There are three major releases of Angular. The first version that was released is Angular 1, which is also referred to as Angular JS. Angular 1 was followed by Angular 2, which came with a lot of improvements when compared to Angular 1. Angular 2 is an open source JavaScript framework to build web applications … Read more
What Is Recursion? Recursion is a method of solving a problem where the solution depends on solutions to smaller instances of the same problem. The approach can be applied to many types of problems. Recursion is used in variety of disciplines ranging from linguistics to logic. The most common application of recursion is in mathematics … Read more
What Is logical Address? A logical address also referred to as a virtual address, is an address of something generated by the central processing unit (CPU) while a program is running. Usually, the operating system or some other programs uses base addresses as a measure to find addresses. In this case the base address refers … Read more