54. Synchronous bus components work with the CPU's clock cycle. 55. The width of a data bus is termed the data path size. 56. The unique network identifier in the TCP/IP protocol is called the IP address. 57. An ESD is an uncontrolled rush of electrons from one object to another that can cause permanent damage to computer system semiconductors. 58. A MAC address for a network interface controller can be changed by updating its firmware. 59. The most popular cabling type for local area networks is coaxial. 60. Form factors describe standard specification of a computer component's layout and physical dimensions