Free Cheat-test Samples and Demo Questions Download
Adobe exams Adobe
Apple exams Apple
Avaya exams Avaya
Check Point exams Check Point
Cisco exams Cisco
Citrix exams Citrix
CIW exams CIW
CompTIA exams CompTIA
CWNP exams CWNP
EC-Council exams EC-Council
EMC exams EMC
Exin exams Exin
Fortinet exams Fortinet
GIAC exams GIAC
Hitachi exams Hitachi
HP exams HP
IBM exams IBM
Isaca exams Isaca
ISC exams ISC
ISEB exams ISEB
Juniper exams Juniper
LPI exams LPI
McAfee exams McAfee
Microsoft exams Microsoft
Oracle exams Oracle
PMI exams PMI
Riverbed exams Riverbed
SNIA exams SAP
Sun exams SAS
Symantec exams Symantec
VMware exams VMware
All certification exams

Oracle 1Z0-146 Exam - Cheat-Test.com

Free 1Z0-146 Sample Questions:

1. When do you use static SQL as a technique for avoiding SQL injection?
A. when the WHERE clause values are unknown
B. when the code contains data definition language (DDL) statements
C. when all Oracle identifiers are known at the time of code compilation
D. when the SET clause values are unknown at the time of code compilation
Answer: C

2. Which two queries' results cannot be cached? (Choose two.)
A. queries having the GROUP BY clause
B. queries having the ORDER BY clause
C. the query on dictionary and temporary tables
D. queries having SYSDATE and SYS_TIMESTAMP SQL functions
Answer: C, D

3. 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

4. Which two statements are true about the tuning of PL/SQL code? (Choose two.)
A. Redundant SQL statements in PL/SQL code should be avoided.
B. Implicit data type conversion in PL/SQL code can improve performance.
C. Usage of the NOT NULL constraint in PL/SQL code can degrade performance.
D. If you have one PL/SQL program unit instead of multiple smaller executable sections, performance can be improved.
Answer: A, C

5. Which three actions can be performed by using the DBMS_ASSERT package to prevent SQL injection? (Choose three.)
A. Detect a wrong user.
B. Check input string length.
C. Verify qualified SQL names.
D. Validate TNS connect strings.
E. Verify an existing schema name.
F. Enclose string literals within double quotation marks.
Answer: C, E, F

6. Which two types of metadata can be retrieved by using the various procedures in the DBMS_METADATA PL/SQL package?
A. report of invalidated objects in a schema
B. report of statistics of an object in the database
C. DDL for all object grants on a table in the database
D. data definition language (DDL) for all objects in a schema
Answer: C, D


© 2014 Cheat-Test.com, All Rights Reserved