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Migrate Data Solutions →hardMultiple ChoiceObjective-mapped

PCD Migrate Data Solutions Practice Question

This PCD practice question tests your understanding of migrate data solutions. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A team is migrating an Oracle database to Cloud SQL for PostgreSQL using Database Migration Service. The source has a stored procedure that uses Oracle's 'SYSDATE' function. What should they replace it with in PostgreSQL?

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

CURRENT_TIMESTAMP

In PostgreSQL, 'CURRENT_TIMESTAMP' or 'NOW()' returns the current date and time with time zone, which is the equivalent of Oracle's SYSDATE. PostgreSQL does not have a direct SYSDATE function.

Key principle: ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • ✗

    SYSDATE

    Why it's wrong here

    PostgreSQL does not support SYSDATE.

  • ✗

    GETDATE()

    Why it's wrong here

    GETDATE() is a SQL Server function, not available in PostgreSQL.

  • ✓

    CURRENT_TIMESTAMP

    Why this is correct

    CURRENT_TIMESTAMP returns the current date and time (including time zone), equivalent to SYSDATE in Oracle.

    Related concept

    Standard ACLs match source addresses.

  • ✗

    CURRENT_DATE

    Why it's wrong here

    CURRENT_DATE returns only the date without time, whereas SYSDATE returns date and time.

Common exam traps

Common exam trap: ACLs stop at the first match

ACLs are processed top to bottom. The first matching entry wins, and an implicit deny usually exists at the end.

Detailed technical explanation

How to think about this question

ACL questions test precision: source, destination, protocol, port and direction. A generally correct ACL can still fail if it is applied on the wrong interface or in the wrong direction.

KKey Concepts to Remember

  • Standard ACLs match source addresses.
  • Extended ACLs can match source, destination, protocol and ports.
  • The first matching ACL entry is used.
  • There is usually an implicit deny at the end.

TExam Day Tips

  • Check inbound versus outbound direction.
  • Read the ACL from top to bottom.
  • Look for a broader permit or deny above the intended line.

Key takeaway

ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement.

Real-world example

How this comes up in practice

A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. ACLs process entries top to bottom and stop at the first match. Entry order and interface direction matter as much as the permit or deny statement. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.

What to study next

Got this wrong? Here's your next step.

Review ACL processing order, placement rules (standard near destination, extended near source), and inbound vs outbound direction. Study wildcard masks and implicit deny. Then practise related PCD ACL questions on filtering logic and placement.

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FAQ

Questions learners often ask

What does this PCD question test?

Migrate Data Solutions — This question tests Migrate Data Solutions — Standard ACLs match source addresses..

What is the correct answer to this question?

The correct answer is: CURRENT_TIMESTAMP — In PostgreSQL, 'CURRENT_TIMESTAMP' or 'NOW()' returns the current date and time with time zone, which is the equivalent of Oracle's SYSDATE. PostgreSQL does not have a direct SYSDATE function.

What should I do if I get this PCD question wrong?

Review ACL processing order, placement rules (standard near destination, extended near source), and inbound vs outbound direction. Study wildcard masks and implicit deny. Then practise related PCD ACL questions on filtering logic and placement.

What is the key concept behind this question?

Standard ACLs match source addresses.

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Last reviewed: Jul 4, 2026

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This PCD practice question is part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PCD exam.