Single V promotional videos from a varying span of time, alternate versions of the videos, often featured on the Single V that the video originally came from, and the TV spots for the singles. Although Hello! Project singles are usually accompanied by a Single V, frequently when a single is released near the same time that a Single V Clips is released, the single will not have a regular Single V. Instead, the promotional video and alternate shots of the video will appear on the Single V Clips. But no one knows what the "V" or "M" actually means. Single V A
Single-level store Single-level store Single-level storage (SLS) or single-level memory is a computer storage term which has had two meanings. The two meanings are related in that in both, pages of memory may be in primary storage (RAM) or in secondary storage (disk); however, the current actual physical location of a page is unimportant to a process. It originally meant what is now usually called virtual memory, introduced in 1962 by the Atlas system at Manchester. It now usually refers to the organization of a computing system in which there are no files, only persistent objects (sometimes called segments), which are mapped