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Output Devices
Video Display Unit (VDU) or Monitor
Video Display Unit is similar to a television. It is used to display the results of processes. The screen is illuminated by a number of dots known as pixels. The number of dots per unit area is called resolution. The higher the resolution, the better will be the quality of the picture. A lighted symbol in a form of a line or rectangle visible on the screen known as Cursor, to indicate the position for typing a command. If any keys are pressed, it moves along the alphabet typed. A typical Video Display Unit screen can accommodate 25 lines, each line consisting of 80 characters.
Printers
There are various kinds of printers. They are basically divided into two categories:
Impact printers and Non-impact printers.
Hello, Could you create a linux calculator using very basic java code (not complex, because I am a novice java coder). It should be called into the terminal for interaction. Thank
Server Programs: Server programs are dedicated computer programs that run as services and serve the needs or requests of other programs. These services may run on a dedicated
wrap that computes a customer water bill. The bill include Rs.100 water demand charge + a consumption charge of Rs.1.5 for every thousand gallons used. Consumption is figured from
Mike sells on the average 15 newspapers per week (Monday – Friday). Find the probability that 2.1 In a given week he will sell all the newspapers
Assembly language : Assembly language is a low level programming language similar to machine language, but far easier to write and understand because machine language binary in
You may have seen, as, that many programs can be run so that they give you with some basic information concerning how they should be run. Python permits you to do this with -h: $ p
advantages of file base system
Problem 1 Explain the different categories of electronic payment system in detail Listing the types and sub types Explanation Problem 2 We know that there a
Hi? are you conversant with Java that is J2SE 6 coz i have assignments on this area?
draw a block diagram to show organization of a computer system .explain or a units of computer system
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