Java – a programming language designed primarily for internet programs.
Jitter – any deviation in, or displacement of, the signal pulses in a high-frequency digital signal. The aberration can be in amplitude, phase timing, or the width of the signal pulse. Jitter is sometimes referred to as “Packet Delay Variation,” or PDV. Controlling jitter is critical for a good online experience.
Jump Bag– a container that has all the items necessary to respond to an incident inside to help mitigate the effects of delayed reactions.
jump drive – a portable electronic data storage device usually attachable through a USB port.