Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)
CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds
SYSDATE can be queried only from the DUAL table
CURRENT_DATE returns the current date and time as per the session time zone
SYSDATE can be used in expressions only if the default date format is DD-MON-RR
SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server
CURRENT_TIMESTAMP returns the same date as CURRENT_DATE
https://www.w3resource.com/oracle/datetime-functions/oracle-current_timestamp-function.php
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