Description

Exam Name: Oracle Database 19c: Program with PL/SQL

Exam Code: 1Z0-149

Related Certification(s): Oracle PL/SQL Developer Certified Professional Certification

Certification Provider: Oracle

Actual Exam Duration: 90 Minutes

Number of 1Z0-149 practice questions in our database: 65 Questions Answers with Explanation

Expected Oracle 1Z0-149 Exam Topics, as suggested by Google:

At Certs4Success, we provide the most comprehensive and up-to-date materials for the Oracle 1Z0-149 Exam. This guide is designed to help you understand all the critical topics required to pass the Oracle 1Z0-149 Exam with confidence. If you are preparing for the Oracle Database 19c: Program with PL/SQL 1Z0-149 Exam, this structured syllabus will ensure you cover every essential concept effectively.

Topic 1: Java Fundamentals and Core Concepts

To begin with, the Oracle 1Z0-149 Exam focuses on core Java programming concepts such as data types, operators, control statements, and object-oriented principles. You will learn about classes, objects, inheritance, and polymorphism. Furthermore, mastering these fundamentals is essential for building a strong base for the Oracle 1Z0-149 Exam.

Topic 2: Working with Java APIs

To start with, this section of the Oracle 1Z0-149 Exam covers commonly used Java APIs, including collections, streams, and file I/O. In addition, you will explore lambda expressions and functional programming features. As a result, you will be able to write efficient and modern Java code required for the Oracle 1Z0-149 Exam.

Topic 3: Exception Handling and Debugging

Another key area in the Oracle 1Z0-149 Exam is exception handling. This includes understanding checked and unchecked exceptions, try-catch blocks, and custom exceptions. Moreover, you will learn debugging techniques to identify and resolve errors in Java applications. Consequently, these skills are crucial for maintaining robust and reliable programs.

Topic 4: Concurrency and Multithreading

To begin with, the Oracle 1Z0-149 Exam emphasizes multithreading and concurrency concepts. You will learn how to create and manage threads, use synchronization, and work with concurrent collections. Additionally, understanding thread safety and performance optimization is essential for success in the Oracle 1Z0-149 Exam.

Topic 5: Database Connectivity and Application Development

Finally, the Oracle 1Z0-149 Exam includes working with databases using JDBC. You will explore connecting to databases, executing SQL queries, and handling result sets. Furthermore, you will learn how to integrate Java applications with backend systems. Ultimately, mastering these skills ensures you are fully prepared for real-world development scenarios.

Why Trust Certs4Success for Oracle 1Z0-149 Exam?

Updated Content: Our materials are fully aligned with the latest Oracle 1Z0-149 Exam objectives.
Expert Guidance: Created by certified Java and Oracle professionals.
High Success Rate: Designed to help you pass the Oracle 1Z0-149 Exam on your first attempt.

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Oracle (1Z0-149) Exam Database 19c: Program with PL/SQL

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Description

Topic 1: Java Fundamentals and Core Concepts

Topic 2: Working with Java APIs

Topic 3: Exception Handling and Debugging

Topic 4: Concurrency and Multithreading

Topic 5: Database Connectivity and Application Development

Why Trust Certs4Success for Oracle 1Z0-149 Exam?

Description

Topic 1: Java Fundamentals and Core Concepts

Topic 2: Working with Java APIs

Topic 3: Exception Handling and Debugging

Topic 4: Concurrency and Multithreading

Topic 5: Database Connectivity and Application Development

Why Trust Certs4Success for Oracle 1Z0-149 Exam?

Reviews

Q1. Which statement is true about user-defined records?

A.They can be returned from a function.

B. Field types must match column types.

C. The number of fields must match the number of columns in a table.

D. Field names must match selected column names.

Q2. Which two PL/SQL elements can be deprecated using the DEPRECATE pragma? (Choose two.)

A.PACKAGES

B. VARIABLES

C. ANONYMOUS BLOCK

D. TRIGGER BODY

E. DATABASE LINKS

Q3. Which three statements are true about Implicit Cursor and Explicit Cursor? (Choose three.)

A.Implicit cursor returns only one record.

B. Explicit cursor can return more than one record.

C. %Isopen, %Rowtype, %Notfound, and %Found are the attributes of Explicit Cursor.

D. %Isopen, %Rowcount, %Notfound, and %Found are the attributes of Explicit Cursor.

E. %Isopen, %Type, %Notfound, and %Found are the attributes of Explicit Cursor.

F. %Isopen is always false in Explicit Cursor.

G. %Isopen is always false in Implicit Cursor.

Q4. Which three are true about user-defined functions? (Choose three.)

A.They can be used in ORDER BY and GROUP BY clauses.

B. They can be executed as standalone commands.

C. They must be defined with at least one parameter.

D. They need not return any values.

E. They can appear in the select list of a SELECT statement.

F. Functions can call only other functions.

G. They can be used in CONNECT BY and START WITH clauses.

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