// oracle · 1z0-078

1Z0

oracle

// oracle 1z0-078

1Z0-078

Prepare for this certification with curated, exam-aligned practice questions, explanations, and a study plan focused on real-exam outcomes.

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sample · 1 of 90Shuffle

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Implementation and configurationmedium

2 votes · last validated recently

Which statement describes the purpose of colocation_tag for client routing with Oracle database 19c?

When possible, clients with the same colocation_tag are routed to the same instance that offers a given service.

100%

When possible, clients with the same colocation_tag are routed to the same available instance even if a preferred instance is available.

When possible, clients with the same colocation_tag could be routed across a set of preferred instances based on a specific load balancing option.

When possible, clients with the same colocation_tag are routed to the same available instance when a preferred instance is not available.

04 · coverage

Exam domains

Fundamentals and core concepts20%

21 q

Planning and design20%

7 q

Implementation and configuration25%

37 q

Operations, monitoring, and troubleshooting20%

22 q

Security, compliance, and governance15%

3 q

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Oracle 1Z0-078 1Z0.

Prepare for this certification with curated, exam-aligned practice questions, explanations, and a study plan focused on real-exam outcomes.

// OFFICIAL EXAM LOGISTICS

source · oracle

// PASSING SCORE

60%· scaled

minimum to pass

60%of scale

// QUESTIONS

80official

// DURATION

120min

// EXAM FEE

245usd

// ITEM TYPES

multiple choice

// questions

90in bank

// pass rate

92%self-reported

// last update

7h agoago

// add cadence · 12w

// downloadable pdf bank

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Every question tagged by domain, with a detailed explanation. Preview the first pages free — buy once for lifetime access to the full PDF.

90 questions

// what's inside

90 exam-style questions with verified answers
Every question tagged by domain (5 domains covered)
A detailed explanation / rationale for every question

// sample · 1 of 90

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#081667d1-34cb-4d59-b5ee-8924afd06b9fImplementation and configurationmedium

↑ +47· 1 comments· seen 1,284×

Which statement describes the purpose of colocation_tag for client routing with Oracle database 19c?

When possible, clients with the same colocation_tag are routed to the same instance that offers a given service.

100%

When possible, clients with the same colocation_tag are routed to the same available instance even if a preferred instance is available.

When possible, clients with the same colocation_tag could be routed across a set of preferred instances based on a specific load balancing option.

When possible, clients with the same colocation_tag are routed to the same available instance when a preferred instance is not available.

Community converges on A. Official key confirms.

2 votes · last validated recently

// explanation

The colocation_tag connection attribute enables session affinity so that, when possible, all connections sharing the same tag for a service are routed to the same database instance offering that service.

contributed by

@netdiver· revised by @cloud_chris

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// coverage · 5 domains

What this bank tests.

oracle exam blueprint

Fundamentals and core concepts21 q

20%

Planning and design7 q

20%

Implementation and configuration37 q

25%

Operations, monitoring, and troubleshooting22 q

20%

Security, compliance, and governance3 q

15%

// composition

By format & difficulty.

90 total

// by format

16%

84%

single · 14multi · 76

// by difficulty

easy

4· 4%

medium

67· 74%

hard

19· 21%

// contributors · 0 engineers

Built by people who took the exam.

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What is the passing score?

The official passing mark for this exam is 60%.

How long is the certification valid?

The certification is valid for 2 years. Recertify on the current Oracle exam version when this exam is retired; many Oracle credentials remain valid until Oracle supersedes them.

What experience is recommended?

Hands-on experience with the Oracle products covered by 1Z0-078 (per Oracle University candidate profile).

// related

1Z0-078

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