When you save a file, the data is copied back to the hard drive. Components of computer quiz mcq on components of computer are very useful for your upcoming govt competitive exam recruitment such as ssc, cgl, ias, upsc prelims, cds, mts, chsl, railway banking sbi po etc q. If a computer is not available, draw a diagram on the blackboard or distribute pictures. What you might not know, though, is the role played by each chip, port or slot present on a motherboard. The hard drive is longterm storage, which means the data is still saved even if you turn the computer off or unplug it when you run a program or open a file, the computer copies some of the data from the hard drive onto the ram. When you put together a computer from parts, generally you start with deciding on which processor and motherboard you will use. Usb pen drives are usually used to move data and files from one computer to another due to its small size and also as they have a low. A diagram and explanation of motherboard parts and their. Components of the system unit home page university of. The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. If the motherboard fails, the computer will not function. In this lesson you will learn about the main parts of a. Chapter 4, cpu and memory installation, contains the cpu and memory installation information.
Central processing unit 9 intel and smart phones missed the market i intel with its cpus and microsoft with windows and ms. Chips on the motherboard require power to function. Explain motherboard components, types, and their functions. Sep 17, 2014 parts of motherboard and its function 1. A computer program is made up of instructions and when the program is.
We chose the asus prime x470pro for its inclusion of many modern motherboard features, and its contrasting color design, which makes it easier to see smaller board components. Peripherals are devices that connect to the system unit and. Old motherboards socket 775 and older new motherboards 11562011 and newer if you compare both images, the older motherboards had a north bridge which dealt with. Front side bus 200266333 the mother board with this. A lot of people simply dont care about these aspects, but if youre the doit. A computers motherboard is also known as the mainboard, mobo abbreviation, mb abbreviation, system board, baseboard, and even logic board. This study unit is a large file and will take a while to.
Parts of a computer and their functions pdf computers, in spite of different layouts or new component designs. In this lesson you will learn about the main parts of a computer. It controls ringer, vibrator and led of a mobile phone. A pc motherboard generally has a series of slots, allowing daughter boards to be plugged in directly. If logic ic ui ic is faulty then ringer, vibrator and led of mobile phone will nor work properly.
We chose the asus prime x470pro for its inclusion of many modern. Peripherals are devices that connect to the system unit and is controlled by the processor in the computer. This cache is slower than level 1 cache but still much faster than main memory. A motherboard alternatively known as the mainboard, main circuit board, system board, baseboard, planar board or logic board, or colloquially, a mobo is the main printed circuit board pcb found in general purpose computers and other expandable systems. Motherboard componentsmotherboard components and their functionsand their functions 2. Registers store data and instructions required by processor. The motherboard is a sheet of plastic that holds all the circuitry to connect the various components of a computer system. Mar 03, 2011 before buying a motherboard, you should always learn about its characteristics such as the type of connectors it has. A computer has many components, each with their own roles and functions. Motherboards are of great importance in a computer. An adapter card, or expansion card, is a circuit board that enhances functions of a component of the system unit and or provides connections to peripherals. A motherboard is one of the most essential parts of a computer system, and these assessments will help you test your understanding of this technology. Parts of the computer basic components case or tower this is the plastic box that contains the computer.
Parts of a computer class iii, iv and v thinking of various. It is also known as system board, main board or printed wired board pwb. May 18, 2015 motherboard componentsmotherboard components and their functionsand their functions 2. It holds, and allows communication between, many of the crucial electron components of a system, such as the central processing unit cpu. Clock generator 400mhz system bus is for pentium 4 at 2. It doesnt matter if a computer is running windows 10, windows 8, windows 7, windows vista, windows xp, linux, unix, or no operating system at allbios functions outside of the operating system. Components of the system unit university of nevada, las.
At the most basic level, a computer is a device consisting of three pieces. It connects the cpu, memory, hard drives, optical drives, video card, sound card, and other ports and expansion cards directly or via cables. Install the cpu and ram on the new motherboard before putting it in the case 2. Considering the fact that all the other components are installed on the motherboard or connected to it, it is safe to say that the motherboard is the central piece of a pc, the. They are still called modems because their essential function is the same they convert digital signals to. Aug, 2017 on pcs, the bios contains all the code required to control the keyboard, display screen, disk drives, serial communications, and a number of miscellaneous functions. The most popular motherboard form factors are atx, microatx a smaller version of atx, and miniitx a smaller version of microatx. A motherboard is also known as the system board or the main board. Computer motherboard and its constituent components. A motherboard i the motherboard contains the socket the holds the cpu as well as the gpu, ram, expansion slots and external. Each and every instruction no matter how complex or simple, it has to go through the cpu. Please be patient while this study units page loads. In addition, some special function computers you use will not have a mouse and will only allow you to communicate with the computer through its keyboard.
For performing these functions, computer systems consist of input devices, a central processing unit cpu and output devices. A second cache called level 2 cache l2 is situated on the motherboard near the processor and can be from 1mb to 8mb in size. Motherboard components, their purposes, and properties. Each element is important on a motherboard, some more than others. Motherboard types and features a motherboard is the most complicated component in a computer. Mcq set2 components of computer gk objective question.
The motherboard is one of the most important parts of the pc, but as a tech enthusiast, you probably already know that. A lot of people simply dont care about these aspects, but if youre the doityourself type, knowing everything there is to know when. Take a look at the details of figure 31, which shows a microatx motherboard by. Some of these are the hard drive, motherboard and the processor chip cpu. The circuit board that contains many of the electrical components of a computer and provides the electrical connections to these components and the peripheral units figure. The instruction pointer in the cpus control unit stores the location of the next program instruction to be executed. Identify the parts of a motherboard identify types of motherboards install a motherboard in a system describe the function of the system bios and access the. Parts of a mobile cell phone and their function ic big. Motherboard is a also one of the important parts of the cpu. Motherboard parts and functions the motherboard is one of the most important parts of the pc, but as a tech enthusiast, you probably already know that. Computers 1st practice objective test flashcards quizlet. Motherboard components labeled motherboard parts and. The system bios is a rom chip on the motherboard used during the startup routine boot process to check out the system and prepare to run the hardware. You can identify a computer motherboard by the components that attach to it and the layout of its parts.
There are primarily two types of motherboards, at motherboard, and atx motherboard. The motherboard serves as a single platform to connect all of the parts of a computer together. Function key top row these keys are called function keys because they perform special functions cursor key or arrow keys navigation key these keys include left, right, up, down directions. The computer keyboard offers a range of special functions that are important to master in order to use a computer best as a tool for information literacy.
The motherboard mounts to the case with small connectors called standouts installing the new motherboard 1. Mother board is the major component of the computer since all of the other hardware within the cpu, including the processor is attached to it. Motherboard parts and functions motherboard parts and. Since voltage, current and resistance are related through ohms law, resistors are a good way to control voltage and current in your circuit. It is also sometimes abbreviated or shortened to mobo. Learn how the motherboard functions to make all the other components work. Function of this basic electronic components is to store electrical charge in an electrical field diodes.
All of the components and pathways necessary for the movement of data around the processor are etched on this single chip. Chapter 3, connector and jumper definition, provides the jumper and connector definitions. The motherboard is the most important component in the system unit and the main function of the motherboard is to act as the main circuit board. Motherboard components and their functions in hindi youtube. The processors function is to control the activities of the computer system. Board will learn toall parts and their functions is a alsomotherboard. The role of the motherboard is to allow all these components to communicate with each other. Show the various parts of a computer and explain their functions. The comparisons will, however, give an insight to each of the fundamental electronic components used in every electronic product. The palm reading free pdf active part of the computer, the part that does calculations and controls all. Monitor or screen this is the tvtype screen on which you see the work youre doing on your computer.
Functions of cpu varies from data processing to controlling inputoutput devices. Youll be quizzed on your knowledge of the different parts of a motherboard and their. Jul 15, 2016 a motherboard act as a platform for established connection between various components that are essential for successful operation of a computer. Other connectors on the motherboard allow communication through cables with various peripheral devices, both inside and outside the compu ter case. Motherboard parts and functions pdf kaboom latam inc. The computer motherboard serves as a single platform to connect all of the parts of a computer together. It must be understood that the mechanical circuits would operate much slower than their electronic counterparts and onetoone correlation can never be achieved.
Motherboard components labeled motherboard parts and functions. Slot for modern expansion cards such as sound cards, network cards wifi, ethernet, bluetooth, connector cards usb, firewire, esata and certain lowend graphics cards. Resistors a resistor impedes the flow of electricity through a circuit. Aug 10, 2017 switches and jumpers dip dual inline package switches are small electronic switches found on the circuit board that can be turned on or off just like a normal switch. An input device is used to enter the data and instructions into the computer. Demonstrate the function of each part of the computer. Lets take a look at a typical higher level motherboard for an example of connector and port types. Motherboard study guide by the time you are finished with this study unit you will have gained quite a bit of knowledge, become very familiar with how a computer works, and understand how the motherboard is the main factor in determining the computers performance and abilities. Enter post title here parts of motherboard and their functions the main printed circuit board in a computer is known as the motherboard. Housed in the case, you will find the floppy drive, cd rom drive, and the main components of the computer. Mouse the mouse allows you to move, select and click on objects. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices.
Chapter 2, system components, describes the functions of the major system components. At motherboards are older, and not commonly used now a days. The motherboard is the main part of your computer that everything else plugs into. Computer motherboard and its components,constituent. Slot for discrete graphic cards and high bandwidth devices such as topend solid state drives. Keyboard the keyboard is used to type in information and operate the computer. If a processor requires data from a location in ram, the level 1 cache will be searched first. Reinstall the hard drives, power supply, and so forth that had to be removed to get the old motherboard out 4. Other significant components include the number of memo. Internal components the motherboard is the main printed circuit board and contains the buses, or electrical pathways, found in a computer. What are the components and functions of a motherboard. Unknown quipster in this chapter, you will learn how to. The most important motherboard component is the microprocessor or cpu.
Parts of the motherboards and its functions hd youtube. The hard drive is where your software, documents, and other files are stored. A microelectronic computer electronic circuit incorporated into a chip or semiconductor. Bios access and configuration on pc systems is independent of any operating system because the bios is part of the motherboard hardware. These buses allow data to travel between the various components that comprise a computer.