Exam 1z0-062 topic 2 question 25 discussion

Examine these steps:

CONNECT / AS SYSDBA -
CREATE DIRECTORY dumpdir AS '/u01/app/';
Directory created.
GRANT READ, WRITE ON DIRECTORY dumpdir TO PUBLIC;
Grant succeeded.
CREATE USER TEST IDENTIFIED BY test;
User created.
GRANT CREATE SESSION, RESOURCE, UNLIMITED TABLESPACE TO test;
Grant succeeded.

CONN test/test -
Connected.
CREATE TABLE test_employees (id NUMBER(3), name VARCHAR2(20), salary NUMBER(7));
Table created.
SQL> CREATE SYNONYM emp FOR test_employees;
Synonym created.
Now examine this command:
$ expdp test/test DIRECTORY=dumpdir DUMPFILE=test_emp.dmp LOGFILE=test.log TABLES=emp CONTENT=data_only query='EMP:"WHERE salary=12000"'
What is true about the execution of this command?