1.What is an operating system? Quite simply, computer hardware is the physical components that a computer system requires to function. it act as an intermediate between a users of a computer and the computer hardware. This is usually the actual arm or a piece of it on the outside, or items that make the machine work. Short for PERIPHERAL COMPONENT inTERCONNECT, a local bus standard developed by intel Corporation. Computer Hardware & Software Questions & Answers The article aims to provide important Computer Software & Hardware questions that are commonly asked in the computer section of competitive exams. PCI Express (Peripheral Component interconnect Express), officially abbreviated as PCIe, is a computer expansion card standard designed to replace the older PCI, PCI-X, and AGP bus standards. The hardware is all the tangible computer equipment, such as the monitor, central processing unit, keyboard, and mouse. By Faithe Wempen . One of the main chips inside is called the central pro-cessing unit, or CPU for short. A software acts as an interface between the user and the hardware. Show current memory use: free -m --or--top: List the disk drives: lshw -short -C disk You service large businesses such as A, B, and C. Without your services, most businesses would suffer because of 1, 2, 3. The basic hardware of a com-puter system includes: Case: The box that holds the circuitry for the computer. Hardware is a physical component that exists in machinery. An operating system is a program that manages the computer hardware. Computer hardware is a collective term used to describe any of the physical components of an analog or digital computer. Software, on the other hand, is the programming that tells all those components what to do. Rachelle's Answer #1 "From my understanding, the primary service offered by Teleperformance is XYZ. Short answer: Computer hardware consists of the physical components that make a computer go. The main body of a computer is the system unit.The system unit’s case houses a number of essential components. Windows and Photoshop and Web browsers are software. Aspirants of various Government exams like RRB, Bank, Insurance, SSC etc must upkeep themselves with basic knowledge of Computer hardware and software. Software development is very expensive and is a continuing expense. See more. Different software applications can be loaded on a hardware to run different jobs. Hardware is a broad term that refers to all the physical parts that make up a computer. Hardware is a one-time expense. lshw -short -C memory | grep -i empty (a null answer means no slots available) Determine the amount of video memory: lspci | grep -i vga then reissue with the device number; for example: lspci -v -s 00:02.0 The VRAM is the prefetchable value. It encompasses everything with a circuit board that operates within a PC or laptop; including the motherboard, graphics card, CPU (Central Processing Unit), … Your computing experience is made up of interactions with hardware and software. This acts as the “brain” The internal hardware devices that make up the computer and ensure that it is functional are called components, while external hardware devices that are not essential to a computer’s functions are called peripherals.. Hardware definition, metalware, as tools, locks, hinges, or cutlery: The store has aisles for hardware, lumber, electrical equipment, and plumbing supplies. The term hardware distinguishes the tangible aspects of a computing device from software, which consists of written instructions that tell physical components what to do.. Computer hardware can be categorized as having either internal or external components. Hardware The term “hardware” refers to the physical parts of a computer system. 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