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Six major components of a computer
Importance OF computer memories
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BIOS stands for Basic Input Output System and is a small chip located on all motherboards. BIOS contains the information to It manages the data between the computer's operating system and attached devices such as the hard disk, keyboard , mouse , and printer . When BIOS boots up your computer, it first determines whether all of the attachments are in place and operational, then it loads the operating system into your computer's RAM from your hard disk The motherboard is the main circuit board of a microcomputer. It contains the CPU (Central processing unit), BIOS (Basic input and Output System) as well as the graphics card, sound card, hard drive, disk drives, expansion slots and external slots e.g. USB The motherboard is the main component in connecting all the computers essential parts together. A computer processor is called the CPU (Central processing unit) and is the brain of the computer. The CPU carries out the instructions of the computer by doing such things as math. The processor also communicates with all of your other components in your computer and tells them what to do. The processor carries out millions of instructions every second. This processor also links to the motherboard because the processor is located on the motherboard. Nearly all computers have heat sinks, it is located on the motherboard to help keep the CPU cool and prevent it from overheating. Overheating may cause crashes with the computer. The heat sink is a device attached to the processor chip that has fins to maximise it’s surface area to dissipate the heat. It draws heat from the processor and therefore keeps it’s temperature down The heat sink is located on the motherboard directly on top to the CPU The power supply or... ... middle of paper ... ...output system) a chip on your motherboard that contains the instructions for how your system should boot up. Specialised cards are cards specific job to do and are solely there to do that job. Specialised cards are such things such as sound, graphics and network cards Specialised cards are expansion slots which allow you to add new cards. A sound card is an expansion card for your computer that allows the input and output of audio signals. This allows you to listen to sound and if the computer didn't have a sound card you wouldn't have any sound. A graphics card is a piece of hardware installed on your computer that allows your computer to process images by rendering 3D and 2D graphics. A network card is a piece of hardware which allows the computer to communicate with a network. Nowadays, there are rarely used because most computer come with them built in.
It runs a RealAudio Server over TCP with media stream transmission via UDP for supplying sound clips.
This memory is assists in allowing the computer to simultaneously read and write data at the same time. Simply put, RAM is the most common form of memory that is utilized by computers as well as other devices. There are specific types of RAM that include dynamic random access memory and static random access memory, or DRAM and SRAM respectively. These two RAM are very different in terms of how they allow data to be read and written. Dynamic random access memory is often considered the most frequent type found in computers. Static random access memory is also found in computer, and is usually referred to as the faster of the two types due to the fact that refreshing of this form of memory is not needed whereas with dynamic random access memory it is. The term RAM is often used to describe what the computer uses to function. It is the main memory or primary memory whereby all processes and software run. Since it is random access memory, it is only available at the time a certain process is needed and is not stored anywhere on the computer specifically (2007). This is what makes random access memory often confusing to understand particular since computers also have what is known as read only
Graphics card – The role of the graphics card is that it is a piece of hardware that will control the picture that will be outputted to the computer monitor, it will control the picture quality and the speed that certain graphics based programs will run at. This means that the graphics card is important when it comes to the computer as without it there would be no picture at all or the picture quality would be very poor and bad. The importance of the graphics card is also so when you are creating and editing graphical images that the graphical edits render in quicker and this will speed up the process of creating and editing graphical images considerably.
(BIOS) in the IBM. In turn, they designed a BIOS of their own which could be
Well, Before anything else, here is a few names of components that need to be known to not be completely lost. The CPU(Central Processing Unit) (It processes everything from basic instructions to complex functions.) (Techterms.com). The Hard drive (the location of all the computer’s folders, files, and information, saved magnetically so even if turned off it’ll all stay saved). The RAM (Random Access Memory) (The more RAM your computer has, the more data can be loaded from the hard drive into the RAM, which can effectively speed up your computer.)(Techterms.com), The OS (Operating System) (just what it sounds like, this is the system that works the computer, as in Windows, Linux, and Apple OS.) The Graphics card (helps the CPU by processing the graphics portion of what the CPU has to process). The Disk Drive( this is the CD,DVD, or Blu-Ray driver that is installed to use CD’s DVD’s and or Blu-Ray disks.) The last major term to know is the Motherboard ...
When you first purchase a PC you will notice that almost every PC has a BIOS integrated in it and you usually are able to access it when you first boot it up. BIOS stands for Basic Input Output System and is a simple set of electronic instruction’s that a PC when it starts up. It is the third type of software a pc needs in order to function properly. The BIOS is basically the foundation that allows your computer hardware and software the ability to communicate with each other. BIOS is also generally stored in the motherboard of a PC and is usually stored on a rom chip which reassures that it cannot be damaged by errors such as disk failures. Typically during a BIOS startup it checks to see if the
The next step is putting the computer together. First you will need to put the
Microprocessors and Angelic Self-possession: The microprocessors of today's computers are integrated circuits which contain the CPU on a single chip. The latest developments, with variable clock speeds now often exceeding 200 MHz, include Intell's Pentium chip, the IBM/Apple/Motorola PowerPC chip, as well as chips from Cyrix and AMD. The CPU chip is the heart of the computer; only memory and input-output devices have to be added. A small fan might be added on top of the fastest chips to cool them down, but in the chip itself there are no moving parts, no complex gaps between the movement being imparted and that which imparts the movement.
“Also known as the logic board, main board, or computer board, the motherboard is the computer's main board and in most cases holds all CPU, memory, and I/O functions or has expansion slots for them”. (Kingston)
A CPU has various discrete units to help it in these tasks for example there is an arithmetic and logic unit(ALU) that takes care of all the math and logical data comparisons that need to performed. A control register makes sure everything happens in the right sequence. The motherboard is the main circuit board inside the PC. All other components are either slotted into or soldered to this board.
Virtually all microprocessors, micro-controllers, PICs and CPU's commonly operate using a QUARTZ CRYSTAL OSCILLATOR as its frequency determining device to produce their clock waveform because as we already know, crystal oscillators provide the maximum accuracy and frequency stability compared to resistor-capacitor (RC), inductor-capacitor (LC) oscillators.
An operating system is a program. A computer is useless without an operating system. The main purpose of the operating system is to allow the application software to interact with the computer hardware. An operating system is the program that, after being initially loaded into the computer by a boot program, manages all the other programs in a computer. The operating system is usually stored on the computer’s hard disk drive.
In designing a computer system, architects consider five major elements that make up the system's hardware: the arithmetic/logic unit, control unit, memory, input, and output. The arithmetic/logic unit performs arithmetic and compares numerical values. The control unit directs the operation of the computer by taking the user instructions and transforming them into electrical signals that the computer's circuitry can understand. The combination of the arithmetic/logic unit and the control unit is called the central processing unit (CPU). The memory stores instructions and data.
Computer system have become an essential part of life, having significant impact on modern society. A computer system consists of hardware components that have been carefully chosen so that they work well together and software components or programs that run in the computer. It is a set of integrated devices that input, output, process, and store data and information. There are several types of computer systems which are “Mainframe” computer and “Desktop” computer being the main ones. A mainframe computer is a computer system that consists of powerful processors, lots of backed up storages and large amount of memory. They are designed mainly to process large volumes of data. Desktop computers are the most common kind of PC (Personal Computer) which as a number of different hardware devices. Computers have become an important part of education in schools.
The motherboard is the main circuit board of your computer and is also known as the mainboard or logic board. If you ever open your computer, the biggest piece of silicon you see is the motherboard. Attached to the motherboard, you'll find the CPU, ROM, memory RAM expansion slots, PCI slots, and USB ports. It also includes controllers for devices like the hard drive, DVD drive, keyboard, and mouse. Basically, the motherboard is what makes everything in your computer work together.