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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.
write and run the following programs using 8086 assembly language that interchange the upper and lower four bits of AL register.
Conditional constructs are used to integrate decision making into programs. The outcome of this decision making determines the series in which a program will execute instructions.
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IDA* Search-Artificial intelligence: A* search is a sophisticated and successful search strategy. yet, a problem with A* search is that it might keep every states in its memor
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Programming Languages A number of programming languages are available for program writing. These languages can be classified as follows: Machine language Assem
How do you take of your computer?
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