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Renovate 1Z0-146 Simple Questions Latest Practice Test Questions VCE PDF Dumps
Qustion No. 1
Examine the following parameter values for a session:
PLSQL_CODE_TYPE = NATIVE
PLSQL_OPTIMIZE_LEVEL = 2
Which two statements are true in this scenario? (Choose two.)
A. The compiler automatically inlines subprograms even if you specify that they not be inlined.
B. The compiler optimizes PL/SQL programs by elimination of unnecessary computations and exceptions.
C. PL/SQL statements in a PL/SQL program unit are compiled into machine-readable code, and stored in the SYSTEM tablespace.
D. PL/SQL statements in a PL/SQL program unit are compiled into an intermediate form, machine-readable code, which is stored in the database dictionary.
Answer: B,C
Qustion No. 2
Which two statements are true about the usage of the DBMS_DESCRIBE.DESCRIBE_PROCEDURE procedure? (Choose two.)
A. You can describe remote objects.
B. You can describe anonymous PL/SQL blocks.
C. You can describe a stored procedure, stored function, packaged procedure, or packaged function.
D. You can obtain information about the position, name, and data type of the arguments of a procedure.
Answer: C,D
Qustion No. 3
Which two statements are true about the OPEN and FILEOPEN routines in the DBMS_LOB package? (Choose two.)
A. OPEN can be used to open only internal LOBs in the indicated mode.
B. FILEOPEN can be used to open only external LOBs in the indicated mode.
C. OPEN can be used to open internal and external LOBs in the indicated mode.
D. FILEOPEN can be used to open internal and external LOBs in the indicated mode.
Answer: B,C
Qustion No. 4
Examine the structure of the TEST_DETAILS table: Name Null? Type
TEST_ID NUMBER
DESCRIPTION CLOB
DESCRIPTION data was entered earlier and saved for TEST_ID 12.
You execute this PL/SQL block to add data to the end of the existing data in the DESCRIPTION column for TEST_ID 12:
DECLARE
clob_loc CLOB;
buf CHAR(12);
BEGIN
SELECT description INTO clob_loc FROM test_details WHERE test_id = 12 ;
buf := '0123456789';
DBMS_LOB.WRITEAPPEND(clob_loc,DBMS_LOB.GETLENGTH(buf), buf);
COMMIT;
END;
/
It generates an error on execution.
What correction should you do to achieve the required result?
A. WRITEAPPEND must be replaced with APPEND.
B. The BUF variable data type must be changed to CLOB. C. FOR UPDATE must be added to the SELECT statement.
D. The GETLENGTH routine must be replaced with the LENGTH built-in function in WRITEAPPEND.
Answer: C
Qustion No. 5
Which two statements correctly describe the features of SecureFiles? (Choose two.)
A. Compression is performed only on the server side and enables random reads and writes to LOB data.
B. Deduplication stores identical data, which occurs in a LOB column in each row, as a single copy within the LOB.
C. Compression can be performed on the client side and it enables random and sequential reads and writes to LOB data.
D. Deduplication stores identical data occurring two or more times in the same LOB column as a single copy for the table.
Answer: A,D
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