1z0-148最も有効な質問と解答で勉強

2026年にOracle Database: Advanced PL/SQLへ挑戦するなら、再受験にかかる費用負担はできるだけ避けたいところです。Tech4Examの1z0-148練習問題で本番形式の問い方に慣れておけば、一度で結果を出すための土台づくりが進みます。

Oracle 1z0-148 試験概要:

Oracle 1z0-148 試験シラバストピック:

1z0-148試験のQ&A – 受験前に知っておきたいこと

Oracle Database: Advanced PL/SQL 認定 1z0-148 試験問題：

問題 #1

Which PRAGMA statement may enable associated PL/SQL functions to run more efficiently when called from SQL?

A. PRAGMA INLINE ('<function_name>', 'YES');
B. PRAGMA UDF;
C. PRAGMA AUTONOMOUS_TRANSACTION;
D. PRAGMA SERIALLY_REUSABLE;

問題 #2

Which statement is true about internal and external LOBs?

A. After an exception transfers program control outside a PL/SQL block, all references to open external LOBs are lost.
B. When using DBMS_LOB.INSTR for internal and external LOBs, DBMS_LOB.OPEN should be called for each LOB.
C. Internal and external LOBs can be written using DBMS_LOB.
D. An external LOB can be loaded into an internal LOB variable using the DBMS_LOB package.
E. A NOEXIST_DIRECTORY exception can be raised when using internal and external LOBs.

問題 #3

Which statement is true about the DBMS_PARALLEL_EXECUTE package?

A. Users with CREATE TASK privilege can create or run parallel execution tasks.
B. Only DBAs can create or run parallel execution tasks.
C. To execute chunks in parallel, users must have CREATE JOB system privilege.
D. No specific system privileges are required to create or run parallel execution tasks.
E. DBMS_PARALLEL_EXECUTE is a SYS-owned package and can be accessed only by a user with DBA privileges.

問題 #4

Examine the section of code taken from a PL/SQL program:

PLSQL_OPTIMIZE_LEVEL PARAMETER is set to 3.
Which two statements are true?

A. Calls to TESTPROC are inlined in both lines commented as Call 1 and Call 2.
B. Calls to TESTPROC are never inlined in both lines commented as Call1 and Call 2.
C. Calls to TESTPROC might be inlined in the line commented as Call 2.
D. Calls to TESTPROC are not inlined in the line commented as Call 1.
E. Calls to TESTPROC will always be inlined as it is compiled with PLSQL_OPTIMIZE_LEVEL=3.

問題 #5

Examine this code:

Execute this PL/SQL block:

Which is the correct category of SQL injection attack?

A. Second Order Attack
B. First Order Attack
C. Lateral Injection
D. Incorrect type handling

解説：