MCQ on Oracle
1. What does a COMMIT statement do to a CURSOR a] Open the Cursor b] Fetch the Cursor c] Close the Cursor d] None of the above 2. Which of the following is TRUE 1] Host variables are declared anywhere in the program 2] Host variables are declared in the DECLARE section a] Only 1 is TRUE b] Only 2 is TRUE c] Both 1 & 2are TRUE d] Both are FALSE 3. Which of the following is NOT VALID is PL/SQL a] Bool boolean; b] NUM1, NUM2 number; c] deptname dept.dname%type; d] date1 date := sysdate 4. Declare fvar number := null; svar number := 5 Begin goto << fproc>> if fvar is null then << fproc>> svar := svar + 5 end if; End; What will be the value of svar after the execution ? a] Error b] 10 c] 5 d] None of the above 5. Which of the following is not correct about an Exception ? a] Raised automatically / Explicitly in response to an ORACLE_ERROR b] An exception will be raised when an error occurs in that block c] Process terminates after comple...
