Tag: EDUCATION

Comparison Between Impact Printer and Non-Impact Printer

Comparison Between Impact Printer and Non-Impact Printer Impact Printers An impact printer makes contact with the paper. It usually forms the print image by pressing an inked ribbon against the paper using a hammer or pins. Following are some examples of impact printers dot-matrix printer, daisy-wheel printer, Line printers, drum printer, chain printer, band printer. Non-impact …

What is Hacking! Hacker and Types of Hacker’s

Hacking! Hacker and Types of Hacker’s What is Hacking? Hacking is identifying weakness in computer systems or networks to exploit its weaknesses to gain access. Example of Hacking: Using password cracking algorithm to gain access to a system. Hacking refers to exploiting(misusing) system vulnerabilities(weaknesses) and compromising security controls in order …