Download Oracle : 1z1-148 Questions & Answers as PDF & Test Software
Updated: Jun 05, 2026
No. of Questions: 108 Questions & Answers with Testing Engine
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Topics of 1z0-148 Exam
Candidates must know the exam topics before they start of preparation. because it will really help them in hitting the core. Our 1z0-148 Dumps will include the following topics:
1. Designing PL/SQL Code
- Create subtypes based on existing types
- Use DBMS_SQL functions
- Identify guidelines for cursor design
- Use cursor variables
2. Working with Collections
- Manipulate collections
- Use collection of objects
- Use nested collections
- Distinguish between the different types of collections and their uses
3. Using Advanced Interface Methods
- Execute Java programs from PL/SQL
- Execute external C programs from PL/SQL.
4. Improving Performance with Caching
- Identify when to result cache a function
- Handle session dependencies in a result cache function
- Explain invalidation of cache results
- Set up PL/SQL functions to use PL/SQL result caching
- Use the DBMS_RESULT_CACHE package
- Invoker's Right function result caching
5. Profiling and Tracing PL/SQL Code
- Profile PL/SQL applications.
- Trace PL/SQL program execution
6. Safeguarding Your Code Against SQL Injection Attacks
- Reduce attack surfaces
- Use DBMS_ASSERT
- Explain SQL injection
7. Creating and Managing Collections
- Create and manage nested tables
- Create and manage varrays
- Create and manage associative arrays/PLSQL tables
8. Manipulating Large Objects
- Create and maintain LOB data types
- Use the DBMS_LOB PL/SQL package
- Describe and use SecureFile LOB
- Differentiate between internal and external LOBs
- Use of temporary LOBs
9. Tuning PL/SQL Performance
- Use native and interpreted compilation methods
- Enable intraunit inlining
- Optimize PL/SQL code
- Use DBMS_PARALLEL_EXECUTE package.
10. Analyzing PL/SQL Code
- Use the DBMS_METADATA package for creation DDL that can be used to re-create the objects
- Determine identifier types and usages with PL/Scope
- Use conditional compilation.
- Use compile time warnings
- Use the supplied packages and dictionary views to find coding information
11. Implementing Fine-Grained Access Control for VPD
- Build security policies
- Explain the process of fine-grained access control
12. Edition-Based Redefinition
- Use Edition-Based Redefinition
13. Multidisciplinary
- Items wherein concepts across multiple objectives will be tested in each item
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