A. write to d:\data1.txt B. output to d:\data1.txt C. spool to d:\data1.txt D. spool on d:\data1.txt E. spool d:\data1.txt
A. set server on B. set serverecho on C. set servershow on D. set serveroutput on E. set serverdisplay on
A.LIST EMP B.DESC EMP C.SHOW DESC EMP D.STRUCTURE EMP E.SHOW STRUCTURE EMP