The Java identifiers are numerous; some are well known and used by people than others. Identifiers are symbolic names such as class name, variable name, constant name, method name, packaging...Read More
As far as I know, the command line has to do with java main method being public, The central issue and maybe most troublesome as well. I made a decent attempt to locate a valid justification for...Read More
The only legal entry point method that can be run from the command line is the "Public static void main (String[] args). The first option there would have been correct, but it has to be a public...Read More
The sql statement is run and the number of rows processed is returned. -all sql statements have to go through various stages. some stages may be skipped. 1 parse every sql statement must be parsed....Read More
B,C, and D. SQL, PL/SQL and Java are implemented internally to the database. A is wrong because C is not available internally (though with OCI, it can of...Read More
It persists across transactions within a session. -2. it does not persist from session to session for the same user. -you can keep track of the state of a package variable or cursor, which persists...Read More