InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
The variable that returns code from operations that return true or false is _____________(a) $rc(b) $rv(c) $rows(d) $aryI got this question in a national level competition.I'd like to ask this question from General Preventative Maintenance topic in section Database Maintenance, Backups and Replication of MySQL |
|
Answer» CORRECT ANSWER is (a) $RC The explanation is: The Perl Non-handle variable ‘$rc’ RETURNS code from operations that return true or false. ‘$rv’ returns value from operations that return an integer. ‘$rows’ returns value from operations that return a row COUNT. |
|