I.T Wizard

Computer networking refers to interconnected computing devices that may exchange information and share resources with one another. These networked devices use a system of rules called communications protocols to transmit info over physical or wireless technologies. How will a network work? Nodes and links are the fundamental building blocks in pc networking. A network node is also digital communication instrumentation (DCE) like electronic equipment, hub, switch, or information terminal instrumentation (DTE) like 2 or additional computers and printers. A link refers to the transmission media connecting 2 nodes. Links like cable wires, optical fibres, or free houses employed by wireless networks are also physical. In an operating network, nodes follow a collection of rules or protocols...

  Motherboard The motherboard connects all the parts(components) of a computer along. A motherboard provides property between the hardware elements of a pc, sort of a processor (CPU), memory (RAM), hard drive, and video card. There square measure multiple varieties of motherboards, designed to suit different types and sizes of computers. The motherboard could also be characterized by the Form factor  refers to the motherboard’s pure mathematics, dimensions, arrangement and electrical needs. Advanced Technology Extended (ATX) is the most typical style of motherboard for desktop computers. A chipset  may be a circuit, that is employed to regulate the resources like the bus interface with the processor, cache memory and RAM, expansion cards, etc. it's accustomed coordinate knowledge transfers between the assorted elements of the pc. The processor socket   may be an instrumentality into which the processor is mounted. the fundamental Input Outpu...

An software (OS) is associate interface between a mortal and hardware. associate software could be a software system that performs all the essential tasks like file management, memory management, method management, handling input and output, and dominant peripheral devices. OS is a software system that permits applications to act with a computer's hardware. The software system that contains the core elements of the software is named the kernel. The primary functions of associate software square measure to alter applications (software's) to act with a computer's hardware and to manage a system's hardware and software system resources. Some widespread softwares embody UNIX operating system operative System, Windows software, VMS, OS/400, AIX, z/OS, etc. Today, operative systems is found virtually in each device like mobile phones, personal computers, mainframe computers, vehicles, TV, Toys etc. Operating System Generations Operating systems are evolving over the year...

  Computers are everywhere and they are getting more powerful every day. But where did these complex machines come from? Where are they going? And what exactly is the Internet? These questions may seem simple, but there’s a lot more to computing than you might think. Culturally speaking, we live in a world of computers. They’ve infiltrated almost every corner of our lives—from our cell phones to the cars we drive to the televisions we watch. The computer has become one of the most important inventions of all time, and its impact on human communication and interaction continues to grow and evolve. In this blog post, we take a look at how computers have evolved over time, beginning with their origins in the 1950s up through today’s modern-day internet-connected world. The 1950s: From Vacuum Tubes to Transistors The history of computers can be traced back to the late 1940s, when the first generation of programmable computers emerged. The computers of this era, however, were very diffe...

  Input devices We : can give inputs : to a computer with : the input devices. : There are : a lot of input : devices. 1. : Keyboard 2. Pointing : devices. ·       : Mouse ·       : Touch screen ·       : Joystick ·       : Light pen 3. Imaging : And : video : Input devices ·       : Digital camera ·       : Webcam ·       : Closed circuit TV(CCTV) 4. : Scanners ·       Flatbed scanners ·       Barcode reader ·       Magnetic Ink Character Reader (MICR) ·       Optical Character Recognition (OCR) ·       Optical Mark Recognition (OMR) 5. : Automated Teller Machine (ATM) 6. : Microphone : Output Devices An output device is any piece of computer hardware equipment which converts information into a human-readab...