[USEFUL] Top 5 Tips to Crack 1Z0-148 Oracle Database - Advanced PL/SQL Exam

Top 5 Tips to Crack 1Z0-148 Oracle Database - Advanced PL/SQL Exam

Make 1Z0-148 Certification Easy with DBexam.com

For Oracle 1Z0-148 Exam

Preparation Tips for 1Z0-148 Certification 1. Perform enough practice with Oracle system on related Oracle 1Z0-148 certification subjects.

2. Identify the key configuration, workflow and data flow.

3. Understand all Syllabus Topics of the Exam which are Given in Description.

4. Identify your weak areas from practice test and do more practice with system.

5. Repeat practice exams and try to score 100% on www.DBexam.com.

1Z0-148 Certification Detail Exam Code

1Z0-148

Full Exam Name

Oracle Database PL/SQL Developer Certified Professional (OCP)

Number of Questions 75 Practice Exams

1Z0-148 Online Practice Exam

Passing Score

62%

Time Limit

110 minutes

Recommended Training

Oracle Database 12c: Advanced PL/SQL Oracle Database 11g: Advanced PL/SQL Oracle Database Administration Learning Subscription Oracle Database Developer Learning Subscription Unlimited Product Learning Subscription

Syllabus Topics for Oracle 1Z0-148 Exam Topic Name Designing PL/SQL Code

Using Advanced Interface Methods

Working with Collections

Improving Performance with Caching

Profiling and Tracing PL/SQL Code

Safeguarding Your Code Against SQL Injection Attacks

Multidisciplinary

Creating and Managing Collections

Syllabus Topics for Oracle 1Z0-148 Exam Topic Name Manipulating Large Objects

Tuning PL/SQL Performance

Analyzing PL/SQL Code

Implementing Fine-Grained Access Control for VPD

Edition-Based Redefinition

Oracle 1Z0-148 Exam Questions

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01. Which two statements are correct for collecting data about identifiers in PL/SQL source code?

Option a) CREATE <function/Procedure> PLSCOPE_SETTINGS = ‘IDENTIFIERS: ALL’ AS … b) ALTER SYSTEM SET PLSCOPE_SETTINGS = ‘IDENTIFIERS: NONE’ c) ALTER SESSION SET PLSCOPE_SETTINGS = ‘IDENTIFIERS: NONE’

d) ALTER SESSION SET PLSCOPE_SETTINGS = ‘IDENTIFIERS: ALL’ e) ALTER COMPILE PLSCOPE_SETTINGS = ‘IDENTIFIERS: ALL’

ANSWER a) CREATE <function/Procedure> PLSCOPE_SETTINGS = ‘IDENTIFIERS: ALL’ AS …

d) ALTER SESSION SET PLSCOPE_SETTINGS = ‘IDENTIFIERS: ALL’

02. Which two can be used to find details of parameters for overloaded PL/SQL routines?

Option a) ALL-DEPENDENCIES b) ALL_PROCEDURES

c) ALL_DESCRIBE d) ALL_SOURCE e) ALL_ARGUMENTS

ANSWER d) ALL_SOURCE e) ALL_ARGUMENTS

03. Which three statements are correct with reference to intra unit inlining?

Option a) Inlining will always decrease the size of a unit.

b) Setting PLSQL_OPTIMIZE_LEVEL to 2 means automatic inlining is attempted. c) You cannot inline an external subroutine.

d) Programs that make use of smaller helper subroutines are good candidates for inlining. e) Pragmas apply only to calls in the next statement following the pragma.

f) You cannot inline local subroutines.

ANSWER c) You cannot inline an external subroutine.

d) Programs that make use of smaller helper subroutines are good candidates for inlining. e) Pragmas apply only to calls in the next statement following the pragma.

04. Select a valid reason for using VARRAYS. Option a) When the amount of data to be held in the collection is widely variable. b) As a column in a table when you want to retrieve the collection data for certain rows by ranges of values.

c) When you want to delete elements from the middle of the collection. d) As a column in a table when you want to store no more than 10 elements in each rowâ&#x20AC;&#x2122;s collection.

ANSWER b) As a column in a table when you want to retrieve the collection data for certain rows by ranges of values.

05. Which statement is true about the DBMS_PARALLEL_EXECUTE package?

Option a) DBMS_PARALLEL_EXECUTE is a SYS-owned package and can be accessed only by a user with DBA privileges. b) To execute chunks in parallel, users must have CREATE JOB system privilege.

c) No specific system privileges are required to create or run parallel execution tasks. d) Only DBAs can create or run parallel execution tasks. e) Users with CREATE TASK privilege can create or run parallel execution tasks.

ANSWER b) To execute chunks in parallel, users must have CREATE JOB system privilege.

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