NonStop Server for Java (NSJ) Programmer's Guide (NSJ 2.0+)
and tolerate relatively dumb compilers. On TNS/R machines, CISC refers in particular to
the stack-oriented, 16-bit instruction set carried over from TNS machines such as the
Compaq NonStop
TM
VLX system. Compare to RISC.
concurrency
A condition in which two or more transactions act on the same record in a database at the
same time. To process a transaction, a program must assume that its input from the
database is consistent, regardless of any concurrent changes being made to the database.
TMF manages concurrent transactions through concurrency control.
concurrency control
Protection of a database record from concurrent access by more than one process. TMF
imposes this control by dynamically locking and unlocking affected records to ensure that
only one transaction at a time accesses those records.
conformant
A Java implementation is conformant if it passes all the tests in the JCK.
CORBA
See Common Object Request Broker Architecture (CORBA).
Core API
The minimal set of APIs that developers can assume is present on all delivered
implementations of the Java Platform when the final API is released by Sun
Microsystems, Inc. NonStop
TM
Server for Java conforms to every Core API in the JDK
TM
except AWT. Core API is also called Java Core Classes and Java Foundation Classes.
See also Standard Extension API.
CPP
See Cryptography Package Provider (CPP).
Cryptography Package Provider (CPP)
An implementation of concrete classes for security, usually provided by a security vendor
such as RSA Data Security or Atalla, which addresses such needs as digital signatures,
key certificate management, and access control.
CyberWeb
See iTP Secure WebServer.
D
Data Control Language (DCL)
The set of data control statements within the SQL/MP language.
Data Definition Language (DDL)
A Compaq language that describes the record and file structures of a database. When a