1. What is computer Virus? A Computer Virus is a small block of coded instruction that obtain control of a PC's CPU and directs it to perform unusual and often destructive actions. Virus also called…
Despite the challenges faced by electronic media in this era of Internet, the importance of printed materials is never get fade. Books and Newspaper are still a prime source of Communication. The process to print…
Power supply provides the voltages that printer requires to operate various Printer functions. The printer require 240VAC, +5VDC , +24VDC, and several high voltage DC and AC values that are used by xerographics. The printer…
Ninety percent of the Printer problems are rectified by a non-technical person. Because most of the time the problem is not because of the electronics inside the Printer. Instead most of the fault reported about…
Printers and Monitors are two of the Most common output devices use with the Computer. A Monitor provides us with a "Soft Copy" of our results, the results shown on the monitor is not permanent.…
Main sections of a Dot-Matrix Printers are:-Mechanical Section of Printer -Electronic Section of Printer Mechanical Section While Printing the moving parts of the Printers are called as Mechanical Section. The main parts of the Mechanical…
Digital computer may be classified as their size, cost, and the working capacities in the following sections:1. Home Computers 2. Personal Computers 3. Minicomputers 4. Workstations 5. Mainframe Computers 6. Supercomputers Home Computer A home…
Translating Programs, also known as language processors. They are the system programs that translate a source program in high level language. Such as BASIC to an object program in Machine Languages or Binary language or…