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Get to understand the difference between iPhone 11 Pro, Samsung Galaxy Note 10 and Galaxy S10 Plus. The basis of comparison include: Display Size, Resolution, Dimensions in terms of inches, Dimensions in terms of millimeters, weight in terms of Ounces or Grams, Mobile Software, Camera, Front-Facing Camera, Video Capture, processor, storage, RAM, Expandable Storage, Battery, … Read more
What Is Internal And External Fragmentation? Internal fragmentation is when a process is allocated more memory than required, and therefore, few space is left unused. For example: When process 1 with the size of 10KB is allocated a block of 12KB, 2KB space is left unused. Now, when process 2, with size 10 KB is … Read more
Go-Back-N Protocol And Selective Repeat Protocol Go-Back-N protocol also referred to as Go-Back-N Automatic Repeat reQuest, is a data link layer protocol that uses a sliding window method for reliable and sequential delivery of data frames. It is a case of sliding window protocol having to send window size of N and receiving window size … Read more
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