Learning Computer Skill Blog

  OUTPUT DEVICES Output Devices are those devices of the computer system that supplies information or result either in the form of hardcopy (printer) or softcopy (Monitor). Now, What is Hardcopy & Softcopy? A soft copy (sometimes spelled " softcopy ") is an electronic copy of some type of data, such as a file viewed on a computer's display or transmitted as an e-mail attachment. Such material, when printed, is referred to as a hard copy . Some of the common Output Devices are as follow:- 1. Monitor  2.Printers 3.Plotters 4.Multimedia Projector  5.Speech Synthesizer 6.Speakers Project Management Some brief about the above: 1. Monitor (V.D.U) Monitor is also known as V.D.U (Visual Display Unit) .It look alike a television and its size is measured in term of diagonal length of the screen. Monitors are available in 9" , 12", 14" ,15" ,17" , 19" & even in 21" . It shows text , ...

                                    A memory is just like a Human brain .    A  Computer needs memory to store data & instructions  . It also needs memory to perform arithmetical operations and storing programs and pictures. The memory is divided into large number of small parts called cells. Each location or cell has a unique address, which varies from zero to memory size minus one.  For example , if the computer has 64 k words, then this memory unit has 64 * 1024 = 65536 memory locations. The address of these locations varies from 0 to 65535. Computer memory is of two types:  a) Primary Memory b)Secondary Memory  c) Cache Memory                                    (  Automation Course/ 9717717164 ) MEMORY MANAGEMENT CHART ...

                                                                            LANGUAGES OF THE COMPUTER Languages of the Computer All we known about computer that it is a electronic device. It do it task after instruction are given to it by the user. But we should also known about it's language too. Computer is a machine oriented. It understand only programming language & machine language or we can say binary language. Web Designing Courses What is Binary Language ???? Binary is a way to show any type of data (such as number and text ). Computer work only in binary language. Binary is a number system and is known as a base 2 system because it uses two characters- 0 & 1   Basic Types of Programming & Computer Languages are : 1.Low - Level Language a) M...