Updated April 10, 2017. In grammar, a demonstrative is a determiner or a pronoun that points to a particular noun or to the noun it replaces. There are four demonstratives in English: the near demonstratives this and these, and the far demonstratives that and those. This and that are singular; these and those are plural.
In the context of video compression, codec is a concatenation of encoder and decoderâa device that only compresses is typically called an encoder, and one that only decompresses is a decoder. The compressed data format usually conforms to a standard video compression specification.
The Unit Identification Code (UIC) is a six character alphanumeric code which uniquely identifies each United States Department of Defense entity. The first character is the Service Designator: A: US Department of Agriculture. B: US Department of Labor. C: US Department of Commerce. D: US Department of Defense.