high-density disk
A high-quality floppy disk capable of holding more data than a double-density disk. High-density 5¼-inch disks for PCs can hold 1.2MB (megabytes) of data. High-density 3½-inch disks can store 1.44MB.
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- high-gain antenna
An antenna that is used to increase signal strength. High-gain antennas are necessary for long-range wireless networks.
- High-Level Language
)A programming language such as C, FORTRAN, or Pascal that enables a programmer to write programs that are more or less independent of a particular type of computer. Such languages are considered high-level because they are closer to human languages and further from machine languages. In contrast, assembly languagesare considered low-level because they are very […]
- high memory
See high memory area.
- high memory area
In DOS -based systems, the high memory area refers to the first 64K of extended memory.
- H.225
H.225.0 is a key protocol in the H.323 VoIP architecture defined by ITU-T. H.225.0 describes how audio, video, data and control information on a packet based network can be managed to provide conversational services in H.323 equipment. H.225.0 has two major parts: Call signaling and RAS (Registration, Admission and Status).