(PS, QSAM, Queued Sequential Access Method) The simplest data set on an IBM mainframe. Sequential files can only be read or written from the beginning: they do not support random access.
- Physical sign
physical sign n. Any of various signs that are elicited by auscultation, percussion, or palpation.
- Physical theater
noun a type of theatrical performance which emphasizes physical expression as the primary conveyor of dramatic meaning; also written physical theatre Examples Physical theater may have little spoken content.
- Physical theatre
noun See physical theater
noun 1. . noun, Biology. 1. classification of organisms based on their assumed evolutionary histories and relationships.