Oracle Exam 1Z0-078 Topic 1 Question 22 Discussion

Actual exam question for Oracle's 1Z0-078 exam

Question #: 22
Topic #: 1

Which three statements are true about the Global Resource Directory (GRD) in Oracle 19c RAC database and in Clustered ASM? (Choose three.)

AOnly one GRD shadow resource may exist for an Enqueue Resource.

BShadow GRD resources may exist in more than one database instance for a resource.

CClustered ASM has GRD resources distributed among all ASM instances.

DAll GRD Enqueue Resource master metadata is held in the large pool of the same database instance.

EAll GRD Enqueue Resource master metadata is held in the shared pool of the same database instance.

FRAC databases have GRD cache resources distributed among all the database instances and stored in the large pool of each instance.

GRAC databases have GRD cache resources distributed among all the database instances and stored in the shared pool of each instance.

Show Suggested Answer

Suggested Answer: B, C, F

by Glenn at Jul 16, 2024, 05:14 PM

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Mabel

4 months ago

Wait, is the GRD a real thing or did they just make that up to confuse us? Either way, I'm getting a headache just thinking about it.

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Marquetta

3 months ago

Just remember, GRD is essential for managing resources efficiently.

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Wynell

3 months ago

The GRD resources are distributed among ASM instances in Clustered ASM.

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Margot

3 months ago

Yes, it can be confusing but it's important for database performance.

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Vincenza

3 months ago

GRD is a real thing, it helps manage resources in Oracle databases.

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Talia

4 months ago

D? Really? Large pool? Nah, man, the shared pool is where it's at. I'm sticking with E and G.

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Narcisa

3 months ago

Yeah, large pool seems outdated. E and G make more sense in this case.

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Celestina

3 months ago

I agree, shared pool is the way to go. E and G are the ones for me.

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Velda

4 months ago

I believe C is true as well, Clustered ASM does have GRD resources distributed among all ASM instances.

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Izetta

4 months ago

This is a tricky one! I'm going with A, C, and F. Gotta love those shadow resources and the distributed cache.

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Veronique

4 months ago

Definitely, F is correct. It's important to understand how GRD resources are distributed in Oracle 19c RAC.

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Bettyann

4 months ago

I agree with you on A and C. I think F is the third true statement, with GRD cache resources in RAC databases.

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Lashanda

4 months ago

Yes, that's right. I believe C is also true, Clustered ASM distributes GRD resources.

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Domonique

4 months ago

I think A is correct, only one GRD shadow resource per Enqueue Resource.

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Sarah

5 months ago

I agree with you, Ceola. I also think F is true because RAC databases have GRD cache resources distributed among all instances.

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Belen

5 months ago

I think E and G are the right answers. The GRD metadata is stored in the shared pool, not the large pool.

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Ma

5 months ago

B, C, and F seem correct to me. The GRD resources are distributed among the instances in both RAC and Clustered ASM.

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Nelida

4 months ago

Yes, the GRD resources are distributed among the instances in both RAC and Clustered ASM. It's important for resource management.

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Sharee

4 months ago

That's correct. The GRD resources are distributed in both RAC and Clustered ASM.

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Cherry

4 months ago

I think you're right, B, C, and F are indeed true. The GRD resources are distributed among the instances.

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Ceola

5 months ago

I think B is true because shadow GRD resources can exist in multiple instances.

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