Oracle Database SQL (1Z0-071)

Question 1

Which Oracle SQL analytic function assigns a unique rank to each row, skipping ranks for ties?

ROW_NUMBER() DENSE_RANK() RANK() NTILE()

Correct Answer:

RANK()

Question 2

What does the PARTITION BY clause do in Oracle SQL analytic functions?

Splits the physical table into partitions Divides the result set into groups for the analytic function to operate on Filters rows before the analytic function runs Groups rows like GROUP BY does

Correct Answer:

Divides the result set into groups for the analytic function to operate on

Question 3

Which Oracle SQL clause is used to define a Common Table Expression (CTE)?

TEMP AS WITH DEFINE COMMON TABLE

Correct Answer:

WITH

Question 4

What does the LAG analytic function do in Oracle SQL?

Retrieves data from the next row in the result set Retrieves data from a previous row without a self-join Calculates running totals Ranks rows within a partition

Correct Answer:

Retrieves data from a previous row without a self-join

Question 5

Which Oracle SQL feature allows recursive queries for hierarchical data like org charts?

HIERARCHICAL JOIN CONNECT BY ... START WITH RECURSIVE JOIN TREE SELECT

Correct Answer:

CONNECT BY ... START WITH

Question 1

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About this Exam

Prepare with the Oracle Database SQL (1Z0-071) practice quiz. This question bank includes 30 questions covering oracle, function, table, clause, and rows. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Oracle Database SQL (1Z0-071)

This practice set contains 30 questions from the matching question bank and focuses on oracle, function, table, clause, and rows. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Oracle Database SQL (1Z0-071)

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