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Passing Score, Duration & Question for the Oracle 1Z0-149 Certification is given in the 1Z0-149 exam dumps is written as follows:

No. of questions: 65
Exam Format: Multiple choice
Duration: 90 Minutes
Languages: English
Passing score: 66%

Oracle Database 19c: Program with PL/SQL Sample Questions (Q34-Q39):

NEW QUESTION # 34
Examine the structure of the ora1.depts table:

Now, examine these statements issued by user ora1 which execute successfully:
Create or replace view dep_vu as select * from depts;
Alter table depts add dep_email varchar2(20);
Finally, examine this block of code executed by user ora1:

Which is true?

A. It will run successfully producing a result of 4.
B. DEP_VU must be manually recompiled to successfully run this code.
C. It will result in an error because table depts has been altered.
D. It will run successfully producing a result of 5.

Answer: A

NEW QUESTION # 35
Which two are true about the PLSQL_CODE_TYPE parameter? (Choose two.)

A. The default value is NATIVE.
B. Changing the parameter setting automatically changes the setting for existing PL/SQL library units.
C. If set to NATIVE, programs are stored in a PL/SQL bytecode format.
D. If set to NATIVE, programs are stored in platform dependent machine code.
E. It can use the REUSE SETTINGS clause to recompile a program unit without changing to the current session settings.

Answer: D,E

NEW QUESTION # 36
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 6
D. line 3
E. line 1
F. line 8

Answer: C,E

NEW QUESTION # 37
Which two are true about INDEX-BY tables? (Choose two.)

A. INDEX-BY table types can be created both with the CREATE TYPE statement and in PL/SQL blocks.
B. INDEX-BY table types can be created in PL/SQL blocks only.
C. The index can be integer only.
D. The index can be integer or string.
E. INDEX-BY table types can be created with the CREATE TYPE statement.

Answer: B,D

NEW QUESTION # 38
Which two are true about packages? (Choose two.)

A. Modifications to a packaged procedure's body automatically cause recompilation of subprograms that invoke the procedure.
B. Package specifications can be compiled without their bodies.
C. A package definition must have a specification and body.
D. Standalone subprograms that reference a package can be compiled only after both the package specification and body are compiled.
E. Variables and cursors defined in a package specification are visible to all subprograms in the same schema that has the package.

Answer: B,E

NEW QUESTION # 39
......

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