alvarez (1)
Post on 13-Jan-2017
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internal and external parts of the computer presentado a: andres Mauricio clavijo peña
10-3 Cristina ÁlvarezJavier esteban parraValentina guerrero
external Monitor: The monitor is an output device for the computer that
displays on your screen the results of operations performe Key board: A keyboard is a device having all the keys of various
devices , machines and instruments. Usually , the keyboard allows control or control the apparatus in question .
CPU: The CPU or Central Processing Unit ( Central Processing Unit in Castilian ) is the central part of every computer because it is the one that has the task of processing all functions as well as information storage
Mouse: is a pointing device used to facilitate handling of a graphical environment on a computer
Memory: Memory is an important resource, as it determines the size and number of programs that can run concurrently , as well as the amount of data that can be processed instantly.
Speakers: It is a device used to convert electrical signals into sound . This is achieved by transforming the electrical waves into mechanical energy and then in acoustics, sound speaker out , reproduced, outward amplified . Examples: " The speakers are indispensable in the party for the music to be played with intensity," or " If the policy is directed to the public without the use of talking , they will not hear ."
Modem: It is a device that allows pc exchange data over the telephone lines
Printer:It is a computer peripheral device that enables a continuous range of text or graphics document usually on paper, using ink or laser technology ( toner ).
Web Cam:It is a small digital camera connected to a computer which can capture images and transmit them over the Internet , either a Web page or to one or more other computers privately
internal MOTHERBOARD: is a printed circuit board to which the
components constituting the computer are connected PROCESSOR: You can refer to the following items : CPU , the
element that interprets instructions and processes data from computer programs . microprocessor or computer simply processor an integrated circuit containing all elements of the CPU
Fan.: It is responsible for expelling the hot air outside . The fan helps the computer not hot and this can be damaged.
Scanner: is a peripheral that is used to convert , by using the light printed images or documents into digital format
Microphone: It is a device used to convert sound waves into electrical energy and vice versa in the process of recording and reproducing sound ; essentially it consists of a diaphragm intermittently attracted by an electromagnet
RAM: It is used as working memory computer In RAM running all instructions are loaded Mainframe
Disk hard: It is the data storage device employing a magnetic recording system for storing digital files .
power supply: It is a device that is mounted in the cabinet of the computer and is basically responsible for transforming the alternating current power line
optical unit: Unit consisting of a laser that can read and record certain formats . It is present in readers and CD and DVD.
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