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OCA Exam Questions and Answers (Q&A)

L. Cooper, Data Analyst
Answered: Oct 26, 2020
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

10 Answers

3936 views
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

4 Answers

1278 views
K. Gibson, Corporate employee
Answered: Sep 24, 2020
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

4 Answers

1058 views
John Smith
Answered: Mar 04, 2024
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

1 Answer

669 views
John Smith
Answered: Mar 04, 2024
Java
2. PL/SQL
3. SQL

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

1 Answer

538 views
John Smith
Answered: Mar 04, 2024
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

1 Answer

426 views
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