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DBCS
Reading: D B sea s
Full spelling: Double Byte Character Set
Field:
Expression of information > letter/font > character code > DBCS
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Gathering of the letter where 1 letters are expressed at 2 bytes. In addition, system of the character code which is allotted to that kind of character set. Japanese and Chinese etc character set/it is many system in the cord/code. Generally, thing of character set/the cord/code which expresses 1 letters at the plural bytes of 2 bytes or more is called MBCS with, DBCS is the kind. As for character set and the code which express 1 letters at 1 bytes such as ASCII which expresses alphabet and the number and the basic sign SBCS with you say.
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DBM
Reading: D B m
Full spelling: Dual Bitmap
Field:
Communication service > broadband > xDSL > DBM
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| technology which prevents the fact that the ADSL circuit of ping-pong Domestic manufacturer 6 corporation such as the Sumitomo electric and NEC developed, attached the way to actualization of ADSL service in the country. ISDN same period the instant whose noise is large together makes transmission rate slow, transmits instantaneously noise is small at high speed. The International Telecommunication Union (ITU-TS) with ADSL standard it is adopted for Annex C which is for the attachment specification. |
DBMS<Database management system>
Reading: D B m s
Full spelling: DataBase Management System
Field:
Software > database > DBMS
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| as a joint ownership data answers the access request for the data. It standardizes the type and utilization procedure of the data, it is possible to become independent from the application software of specification. In addition, leaving management of the data to the special software, is connected to the improvement of utilization efficiency of productivity and efficiency and the resource of the application software. Be able to classify into several types form of the data which it manages (the data model) with, there is a card type, a relational type and an object type etc in typical ones. Presently to be widest as for having spread relational type (RDBMS with, in the large-scale system Oracle of the Oracle corporation, in the small-scale system Access of the Microsoft corporation, has occupied the large portion of the respective market. |
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DCE
Reading: [deishii]
Full spelling: Distributed Computing Environment
Field:
Programming > object oriented > DCE
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Set of the software because OSF developed, actualizes the distributed processing of the application software between the strange type. When the application software which designates this as the base is utilized, the in order to behave, as for the user it is not necessary to be conscious of the existence of network and the plural computers.
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