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H13-922 Questions and Answers

Note! Following H13-922 Exam is Retired now. Please select the alternative replacement for your Exam Certification. The new exam code is H13-922_V1.5

H13-922 Questions and Answers

Question # 6

Which of the following is the use scenario of the tenant function?

A.

When the database system load is high, resources exist between tasks

B.

Some tasks have higher priorities, ensuring that higher priority tasks can obtain sufficient resources to complete the operation.

C.

When multiple users use the database, achieve resource isolation

D.

Isolation of computing and storage resources

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Question # 7

The following syntax can be used to open the cursor

A.

OPEN

B.

START

C.

OPEN FOR

D.

BEGIN

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Question # 8

Is there any limit to using Nestloop operator to implement the link operation?

A.

TRUE

B.

FALSE

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Question # 9

For standby clusters, no services can be provided during recovery, and read-only services can be provided during non-recovery periods

A.

True

B.

False

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Question # 10

What are the implementation strategies of the Agg operator?

A.

4

B.

3

C.

2

D.

1

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Question # 11

MVCC is used to resolve transaction conflicts

A.

Read

B.

Write

C.

Reading

D.

All of the above

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Question # 12

Which part of the overall installation process does the "planning data" belong to?

A.

Preparation before installation

B.

Software installation and deployment

C.

Inspection after installation

D.

System configuration

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Question # 13

Which of the following are the basic functions of dual cluster disaster recovery?

A.

Master and standby cluster roles swap

B.

Display the current cluster role

C.

Show master cluster synchronization progress

D.

Cancel the standby cluster relationship

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Question # 14

Are there any Chinese-foreign joins?

A.

CROSS JOIN

B.

LEFT JOIN

C.

RIGHT JOIN

D.

FULL JOIN

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Question # 15

Principles for selecting distribution columns in table design include

A.

As distributed as possible

B.

Select the related conditions in the query as the columns

C.

Try to select fields that have a filter condition of col = 10001 in the query

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Question # 16

Please select an isolation type that is not supported by the logical cluster

A.

Resource isolation

B.

Data isolation

C.

Operation and maintenance isolation

D.

Privilege isolation

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Question # 17

CREATE TABLE AS to create a table, you need to add the query type

A.

INSERT

B.

UPDATE

C.

SELECT

D.

DELETE

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Question # 18

Which option is the normal tenant creation process? 633

A.

Add parent tenant

B.

Adding a sub-tenant

C.

Planning resource management

D.

Binding roles and tenants

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Question # 19

Append operator may have left and right child nodes?

A.

TRUE

B.

FALSE

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Question # 20

The basic unit of the execution engine is the execution operator.

A.

TRUE

B.

FALSE

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Question # 21

If the data table already exists, it is recommended to create the partition table first and then use the blocking migration interface.

A.

True

B.

False

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Question # 22

Which of the following options is correct in the description of expansion and reduction

A.

Support DDL operations in user concurrent transaction blocks during capacity expansion

B.

User concurrent transaction blocks are not supported during expansion to create Temp tables.

C.

Physical clusters support scaling

D.

For logical cluster scaling, it can be performed with only one DN

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