PAPER: ORACLE PLACEMENT PAPER (SQL, PL/SQL) Show 1. What does a COMMIT statement do to a CURSOR a] Open the Cursor 2. Which of the following is TRUE 1] Host variables are declared anywhere in the program 3. Which of the following is NOT VALID is PL/SQL a] Bool boolean; 4. Declare What will be the value of svar after the execution ? Ans : A 5. Which of the following is not correct about an Exception ? a] Raised automatically / Explicitly in response to an ORACLE_ERROR Ans : C 6. Which of the following is not correct about User_Defined Exceptions ? a] Must be
declared Ans : C 7. A Stored Procedure is a a] Sequence of SQL or PL/SQL statements to perform specific function Ans : D 8. Which of the following statement is false a] Any procedure can raise
an error and return an user message and error number Ans : C 9. Is it possible to open a cursor which is in a Package in another procedure ? a] Yes Ans : A 10. Is it possible to use Transactional control statements in Database Triggers ? a] Yes Ans : B 11. Is it possible to Enable or Disable a Database trigger ? a] Yes Ans : A 12. PL/SQL supports datatype(s) a] Scalar datatype Ans C 13. Find the ODD data type out a] VARCHAR2 Ans : B 14. Which of the following is not correct about the "TABLE" data type ? a] Can contain any no of columns Ans : A 15. Find the ODD one out of the following a] OPEN Ans C 16. Which of the following is not correct about Cursor ? a] Cursor is a named
Private SQL area Ans : B 18. Which of the following is NOT VALID in PL/SQL ? a] Select ... into Ans : C 19. What is the Result of the following 'VIK'||NULL||'RAM' ? a] Error Ans : C
20. Declare Ans : C 21. Does the Database trigger will fire when the table is TRUNCATED ? a] Yes Ans : B 22. SUBSTR(SQUARE ANS ALWAYS WORK HARD,14,6) will return a] ALWAY 23. REPLACE('JACK AND JUE','J','BL') will return a] JACK AND BLUE Ans : C 24. TRANSLATE('333SQD234','0123456789ABCDPQRST','0123456789') will return a] 333234 Ans : A 25.. EMPNO ENAME SAL Use these data for the following Questions Select SAL from EMP E1 where 3 > ( Select count(*) from Emp E2 Ans : A 26. Is it possible to modify a Data type of a column when column contains data ? a] Yes Ans B 27. Which of the following is not correct about a View ? a] To protect some of the columns of a table from other users Ans : B 28. Which is not part of the Data Definition Language ? a] CREATE Ans : C 29. The Data Manipulation Language statements are a] INSERT Ans : D 30. EMPNO ENAME SAL Using the above data Select count(sal) from Emp will retrieve Ans : C 31. If an UNIQUE KEY constraint on DATE column is created, will it accept the rows that are inserted with SYSDATE ? a] Will Ans : B 32. What are the different events in Triggers ? a] Define, Create Ans : C 33. What built-in subprogram is used to manipulate images in image items ? a] Zoom_out Ans : C 34. Can we pass RECORD GROUP between FORMS ? a] Yes Ans : A 36. SHOW_ALERT function returns a] Boolean Ans : B 37. What SYSTEM VARIABLE is used to refer DATABASE TIME ? a] $$dbtime$$ Ans : A 38. :SYSTEM.EFFECTIVE.DATE varaible is a] Read only Ans : C 39.. How can you CALL Reports from Forms4.0 ? a] Run_Report
built_in Ans : C 85. When do you get a .PLL extension ? Ans : A 40. What is built_in Subprogram ? a] Stored procedure & Function Ans : D 41. GET_BLOCK property is a a] Restricted procedure Which of the following is not true about view in Oracle?The answer is correct. Views are different from Materialized views. A view is a stored query or a virtual table. Unlike a table, a view is not allocated any storage space, nor does a view actually contain data.
Which of the following is not correct about a view?'A view definition is permanently stored as part of the database' is not true among the given statements.
Which is not true about view in SQL?Answer» a. Oracle views cannot use the ORDER BY clause in view definitions.
Which of the following is correct about Oracle?Which of the following is correct about Oracle? Explanation: Oracle is a relational database management system. OracleDB, or just Oracle, is another name for it.
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