更新された2023年11月テストエンジンに練習1z1-149テスト問題 [Q28-Q43]

更新された2023年11月テストエンジンに練習1z1-149テスト問題

1z1-149リアル試験問題テストエンジン問題集トレーニングには67問あります

Oracle Database 19c: Program with PL/SQL 認定は業界で高く評価されており、PL/SQL プログラミングと Oracle Database 19c の強い理解が証明されます。この認定は、データベース開発、管理、または管理のキャリアを進めたい専門家に最適です。また、Oracle Database 19c: Program with PL/SQL 認定は、専門家の収益力や就職機会を増やすのに役立ちます。

 

質問 # 28
For which three SYSTEM EVENTS can triggers be created? (Choose three.)

• A. SERVERERROR
• B. SHUTDOWN
• C. DDL
• D. BEFORE ANALYZE
• E. BEFORE GRANT
• F. STARTUP
• G. AFTER AUDIT

正解：A、B、F

質問 # 29
Which three PL/SQL-only data types can be used in queries and native dynamic SQL issued from PL/SQL in the server? (Choose three.)

• A. a record declared in a procedure
• B. a record declared in an anonymous block
• C. an associative array indexed by VARCHAR2
• D. a record declared in a package specification
• E. an associative array indexed by PLS_INTEGER
• F. a predefined PL/SQL-only data type like BOOLEAN

正解：C、D、E

質問 # 30
Which two are true about implicit data type conversion? (Choose two.)

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

正解：A、B

質問 # 31
Examine these statements:

Which two are true? (Choose two.)

• A. The bank_activity_proc will not compile because of the commit.
• B. Both tables will have a row inserted and committed.
• C. The transaction for the bank_activity_proc is independent of the bank_transaction_proc.
• D. Neither table will have a row inserted and committed.
• E. Only one table will have a row inserted and committed.

正解：C、E

質問 # 32
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 5.
• B. DEP_VU must be manually recompiled to successfully run this code.
• C. It will run successfully producing a result of 4.
• D. It will result in an error because table depts has been altered.

正解：C

質問 # 33
Examine these statements:

Which is true?

• A. With adequate privileges, PROTECTED_PROC procedure can be called by other programs apart from CALLING_PROC.
• B. It will result in a compilation error for protected_proc because calling_proc must be prefixed with the schema name.
• C. It will result in a compilation error for protected_proc because calling_proc does not exist.
• D. It will result in a successful compilation because objects referenced in an ACCESSIBLE BY clause are not checked at compile time.

正解：C

質問 # 34
Which two are true about using the ACCESSIBLE BY clause? (Choose two.)

• A. It must be specified in the heading of a package specification.
• B. It can be used in the declaration of object types.
• C. It must be specified in the heading of a package body.
• D. It can be used for individual procedures and functions declared in a package specification.
• E. The check is enforced by this clause for direct access and access through dynamic SQL.

正解：B、D

解説：
https://docs.oracle.com/database/122/LNPLS/ACCESSIBLE-BY-clause.htm

質問 # 35
Which two are true about collections and RECORD types? (Choose two.)

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

正解：A、C

質問 # 36
In one of your databases, table HR.EMPLOYEES includes the columns FIRST_NAME and EMPLOYEE_ID.
A row exists with EMPLOYEE_ID 201.
Examine these packages created by user HR:

EXECUTE privilege is granted to user SH, on the HR.API and HR.HELPER packages.
Which two will execute successfully? (Choose two.)

• A. Call HR.HELPER.H1 from the SH schema.
• B. Call HR.HELPER.H1 from the HR schema.
• C. Call HR.API.P1 from the HR schema.
• D. Call HR.API.P1 from the SH schema.
• E. Create and call a package procedure API.H1 in the SH schema, which calls HR.HELPER.H1.

正解：A、D

質問 # 37
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 7
• B. line 6
• C. line 8
• D. line 2
• E. line 3
• F. line 1

正解：B、F

質問 # 38
Which two are true about exception handling? (Choose two.)

• A. All declared exceptions are raised implicitly by the runtime system.
• B. Predefined exceptions are globally declared in the standard package.
• C. Only predefined exceptions and user-defined exceptions can have a user-declared name associated with them.
• D. Internally defined exceptions can be handled only by the OTHERS exception handler.
• E. User-defined exceptions can be defined in the declarative part of any PL/SQL anonymous block, subprogram, or package.

正解：B、E

質問 # 39
Which two blocks of code display a numerical zero? (Choose two.)

• A.
• B.
• C.
• D.

正解：A、D

質問 # 40
Which three are true regarding code based access control (CBAC)? (Choose three.)

• A. In a multitenant environment, the DELEGATE option of CBAC cannot be used.
• B. CBAC roles can be granted to a program unit only if they are the predefined roles automatically defined by the standard scripts as part of database creation.
• C. You can use CBAC to attach database roles to a PL/SQL function, procedure, or package.
• D. You can use CBAC to attach database roles to a PL/SQL function or procedure only.
• E. In CBAC, the ADMIN and DELEGATE options cannot both be granted to the same user.
• F. CBAC cannot be used to secure definer's rights.
• G. CBAC roles can be granted to a program unit only if they are directly granted to its owner.

正解：C、E、G

質問 # 41
Which three are true about DDL triggers? (Choose three.)

• A. They can be fired either before or after a DDL statement executes.
• B. They must be created in an enabled state.
• C. They can be fired when a privilege is granted to a user.
• D. They can be fired when a table is truncated.
• E. They must be created in a disabled state.
• F. They cannot include the WHEN clause.
• G. They fire only when a DDL statement is executed by the owner of the trigger.

正解：A、D、G

質問 # 42
Examine these statements and output:

The procedure is created successfully.

User ora2 has password ora2 in pdb1.
Which script will execute successfully?

• A.
• B.
• C.
• D.

正解：B

質問 # 43
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Oracle 1z1-149認定試験は、70の多肢選択問題から構成され、制限時間は105分です。この試験は、PL/SQLプログラミングの構文、例外処理、コンパイルおよびデバッグ、データベースの相互作用など、様々な領域における候補者の熟練度を測定します。この試験に合格するためには、Oracle Database 19cのアーキテクチャとその様々なコンポーネントについて深い理解が必要であり、効率的で最適化されたPL/SQLコードを記述する能力も必要です。Oracle 1z1-149の認定を取得することは、ITプロフェッショナルが自分のスキルや専門知識を展示し、キャリアの成長や進歩の機会を広げることができます。

Oracle 1Z0-149試験は、105分の制限時間以内に完了する80の質問で構成されるコンピューターベースのテストです。試験の質問は、複数選択とシナリオベースの質問が組み合わされています。試験に合格するには、少なくとも66％以上を獲得する必要があります。 Oracleは、候補者がPL/SQLを使用して実践的な経験を持ち、試験を受ける前に推奨されるトレーニングコースを受講することを推奨しています。 Oracle 1Z0-149認定を使用すると、PL/SQLを使用して複雑なデータベースアプリケーションを開発および管理する上で高度なスキルと知識を実証できます。

 

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1z1-149試験問題解答：https://drive.google.com/open?id=1ZuHcIUZyShmKBowm29TtEVEMLP0yLuR3