Posts

About memory organisation.

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You Should know about this main concept of computer. In this I am going to tell you about memories of computer.      Memory of a microcomputer is a space where program &data are stored  before the execution.  Thememories are divided into two groups first one is primary memory and another is secondary memory.   Primary memory:  The primary memories are semiconductor RAM and ROM etc. These memories are faster, economical, smaller in size and lighter.. It's speed is very fast as compared to secondary memory.It is directly accessed by CPU. Secondary memories:The secondary memories are also called as magnetic memories. It is used for bulk of data and information. These are floppy disk ,hard disk etc. It's speed is less as compared to primary memory. These are sequential in nature. It's cost  of storage per bit is less than the less than the primary memories.           The following are the  memory...

About microprocessor

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I am going to tell you about microprocessor.           The microprocessors is heart of any normal computer, whether it is a desktop machine ,a server or a laptop.It is a complete  computation engine that is fabricated on a single chip. A microprocessor is also known as a CPU or Central Processing Unit . The first microprocessor  was the Intel 4004, introduced in 1971.         Definition: The microprocessor is a semiconductor chip that implements the central processor of a computer .It require positive supply and  perform 74 bit instructions .                  Based on instructions a microprocessor can  do the following basic things:  *Using the ALU ,it can perform arithmetic  and logical operations. *A microprocessor can move data from one memory locations to another. *A microprocessor can make decision and jump to a new set of instructions base...

Sometimes about myself.

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This is my first website.              You know and I am very exciting. I am gonna tell you            something about myself that I am a  very creative guys .       I am very helpful for those who help me  a little bit .                I am a  computer science engineering student .I was 17 years old  when I joined engineering college . I am expert in mathematics   and science facts that's why I thought that I should open my own website and a channel for science fact . And teaches those students who are interested and who takes in this .  According to me  an obedient student is that who         works properly without saying that I'll do tomorrow and after tomorrow .       respect their teachers and elders.      takes healthy food.       does ...