SUS

Reading: S u s
Full spelling: Software Update Service
Field:
Windows > Security > SUS

The Microsoft corporation being gratuitous in for the system manager of enterprise, with the software which is offered, it is possible to construct the server who offers Windows Update service with respect to network of that enterprise.

The Microsoft corporation offers Windows Update service, with download service of correction module of the same company make software, recent Windows has built in the client function which is accessed this.

When many Windows personal computers are made to work at enterprise, each accessing Windows Update, in order to try to download same software individually, load to network is heavy, it had become problem for efficiency to be very bad

SVC Supervisor call

Reading: S buoy sea
Full spelling: supervisor call
Field:
OS > Technology > SVC

Order because the program requests processing at the kernel of OS. “The supervisor” in this case and “the kernel” almost are synonymous.

It is not permitted that with general OS, the program other than the OS kernel changes task selfishly and/or accesses the input-output unit. Then, when the general program utilizes the function of the kernel, the program requests processing at the OS kernel making use of SVC, the kernel does actual processing making use of privilege.

As a daily feeling, the member of the group foreign job and, vis-a-vis the curator, it is close to kind of those which request the modification of private information.

Specification in order to record the image voice data which in CD was compressed with the MPEG-2 format. Standardization job is advanced with ISO.

With Video CD 2.0 which is the standard which has become the cause, because you suppose the CD-ROM drive of single speed as environment for playback, only the picture quality of early VHS stream speed of the data which cannot be actualized, approximately 1.5Mbps (image 1.15Mpbs and sound 224kbps) it was restricted.

Then, presently widely utilizing the system of CD which has spread that way, higher picture quality high sound quality than Video CD the fact that in order to offer image and sound it was developed in the Chinese country was “Chaoji VCD” (super class Video CD), this came to the point of being called in the name, “Super Video CD” it is standardized internationally up to reaching

SVD

Reading: S buoy D
Full spelling: Simultaneous Voice and Data
Field:
Communication service > public network > telephone line/modem > SVD

Technology in order to do audio telephone call and data communication simultaneously with 1 these telephone lines. Using the telephone which in SVD correspondence modem is connected to modem while communicating, it is possible to speak by telephone. There are 2 types of DSVD of digital system and ASVD of analog system.

SVG

Reading: S buoy Gee
Full spelling: Scalable Vector Graphics
Field:
Expression of information > markup language > XML > SVG
Multimedia > graphics > SVG

XML based 2D vector picture description language. It was released in 2001 September as W3C advice.

The vector picture optimum indication becomes possible according to the environment which is not the aggregate of the point, in order to handle, as the aggregate in the figure of the line and the surface etc looks at the picture.

In addition, with SVG we support also animation function and the like, compilation of the simple interactive kind of contents which can be done with Flash has become possible.

As for the SVG file besides the fact that it is utilized independently as a one for record of the vector picture, imbedding to the other XML document, it can use.

With SVG we have strongly been conscious of the fact that it is imbedded to the Web page which even among those is described with especially XHTML, adjusting to MathML which is XML based numerical formula description language, the specification, “XHTML+MathML+SVG” draft is open.

SVGA

Reading: S buoy Gee a
Full spelling: Super Video Graphics Array
Field:
Imaging > display > structure > SVGA

It is resolution of 800×600 pixel. One of the mode which is used standard in the display screen of the personal computer.

Originally, it was name of the graphic system which expands VGA, raises resolution and the maximum frequency of simultaneous coloration. In the SVGA system, in resolution each mode of the 800×600 dot, the 1024×768 dot and the 1280×1024 dot, in the maximum is a mode such as 256 colors, 65536 colors and 16777216 colors frequency of simultaneous coloration, the mode which can be chosen with the ability of the system is different.

S-VHS

Reading: S buoy h s
Field:
Multimedia > home appliance /AV equipment > S-VHS

The standard which VHS to high picture quality is converted. Record zone of the luminance signal is expanded to the approximately 1.6 times that VHS, with horizontal resolution 400 these records are made possible.

To do the record playback with S-VHS, other than the deck which corresponds to S-VHS, also the tape which corresponds to S-VHS is necessary. Recently with “S-VHS ET” standard, even with the normal VHS tape high quality in the thing it reached the point where it can record in the picture quality which is rather close to S-VHS.

S-VHS hits to the superior standard of VHS, can use the deck and the tape of S-VHS correspondence, as the respective VHS corresponding deck & the tape.

SWAP

Reading: Swap
Full spelling: Shared Wireless Access Protocol
Field:
Network technology > radio > SWAP