Learn what P-Series Protocols are. A group of protocols that are part of the X.400 messaging standards.

A Personal Digital Assistant (PDA) was a handheld computer that was programmed for functions such as keeping track of appointments, sending and receiving e-mail, browsing the Internet, composing...

Learn what is Parallel Transmission, the difference between serial and parallel transmission, IEEE 1284 standard (SPP, EPP and ECP) and many other questions we may want to know the answers to.

Physical Medium Dependent, also known as PMD, defines the details of transmission and reception of individual bits on a physical medium. These responsibilities encompass bit timing, signal encoding,...

What is Password Authentication Protocol (PAP)? Password Authentication Protocol is a clear-text authentication scheme used in Point-to-Point Protocol (PPP) connections over WAN links that is...

Power-On Self Test is a special set of ROM routines that run whenever a PC is booted. The power-on self test (POST) is designed to test whether system components are functioning properly before...