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Oracle 1Z0-149 Certification Exam Covers Topics:

1Z0-149 exam dumps cover the following topics of the Oracle 1Z0-149 Certification Exam:

• Using PL/SQL Subprograms: 5%
• Handling Exceptions: 5%
• Creating Functions: 5%
• Working with Packages: 5%
• Declaring PL/SQL Variables: 5%
• Managing PL/SQL Cod: 5%
• Working with Composite Data Types: 10%
• Writing Control Structures: 5%
• Creating Compound, DDL, and Event Database Trigger: 5%
• Using the PL/SQL Compiler: 5%
• Using Dynamic SQL: 5%
• Creating Procedures and Using Parameters: 5%
• Design Considerations for PL/SQL Cod: 5%

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Oracle Database 19c: Program with PL/SQL Sample Questions (Q40-Q45):

NEW QUESTION # 40
Which two are true about implicit data type conversion? (Choose two.)

• A. RAW data types are always implicitly converted to a CLOB when used in a query.
• B. Collections can be implicitly converted to records.
• C. Comparison between character value and a number value always implicitly converts the character value to the number data type.
• D. Implicit data type conversion can negatively impact performance.
• E. ROWIDS are always implicitly converted to a number when used in a query.

Answer: C,D
NEW QUESTION # 41
Which two are true about Conditional Compilation in PL/SQL using $IF, $ELSE, $END, and $ERROR? (Choose two.)

• A. It is newer syntax that works the same way as 'IF , ELSEIF , ELSE, and END IF'.
• B. Conditional compilation is disabled by default.
• C. PL/SQL code can be compiled and executed based on different versions of Oracle.
• D. PL/SQL code can be compiled and executed based on different versions of the operating system.
• E. The PL/SQL compiler can conditionally include selected parts of a program.

Answer: C,E
NEW QUESTION # 42
Which two are true about collections and RECORD types? (Choose two.)

• A. Only associative arrays and nested tables can have elements of RECORD type.
• B. A variable of RECORD type can contain fields of another RECORD type or any collection type.
• C. Collections and RECORD types are always dense.
• D. All collections and RECORD types can be stored in table columns.
• E. VARRAYS, nested tables and each field in %ROWTYPE type variables have a default value of null.
• F. All collections and RECORD types can be defined in PL/SQL blocks, packages, or at the schema level.

Answer: A,E
NEW QUESTION # 43
SERVEROUTPUT is enabled.
Which is the correct method to use a PACKAGED CONSTANT in SELECT statements?

• A.
• B.
• C.
• D.

Answer: D
NEW QUESTION # 44
Sequence S and table PRODUCTS exist in your schema.
Examine the table description:

Now, examine this block of code:

Which two lines each result in a compilation error? (Choose two.)

• A. line 2
• B. line 7
• C. line 3
• D. line 6
• E. line 8
• F. line 1

Answer: D,F
NEW QUESTION # 45
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