Spring Special Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code = getmirror

Pass the Huawei Certification H13-921_V1.5 Questions and answers with ExamsMirror

Practice at least 50% of the questions to maximize your chances of passing.
Exam H13-921_V1.5 Premium Access

View all detail and faqs for the H13-921_V1.5 exam


663 Students Passed

95% Average Score

93% Same Questions
Viewing page 2 out of 7 pages
Viewing questions 11-20 out of questions
Questions # 11:

DRS provides complete heterogeneous database migration to the cloud, ensuring smooth business cutover.

Options:

A.

True

B.

False

Questions # 12:

GaussDB (for MySQL) currently only supports the InnoDB storage engine.

Options:

A.

True

B.

False

Questions # 13:

What is the result of the SQL command: SELECT RPAD('hi', 5, 'u');?

Options:

A.

hiuuuu

B.

uuuuhi

C.

hiuuu

D.

uuuhi

Questions # 14:

Which regex pattern is used to match one or more ‘h’ characters?

Options:

A.

h+

B.

h-

C.

h*

D.

h

Questions # 15:

Which descriptions of important modules in GaussDB (for MySQL) architecture are correct?

Options:

A.

Page Stores: persist Pages

B.

SAL (Storage Abstraction Layer): sharding, recovery, remote storage

C.

SQL: transaction commit, based on MySQL 8.0, fully compatible

D.

Log Stores: persist redo logs

Questions # 16:

If private IP cannot connect to GaussDB (for MySQL), bind an Elastic Public IP and connect via ECS or public host.

Options:

A.

True

B.

False

Questions # 17:

Which of the following statements about GaussDB (for MySQL) fault detection are correct?

Options:

A.

Fault detection is handled by HA monitor component

B.

Each node periodically outputs status (faults, CPU, memory, etc.)

C.

HA monitor promotes standby on primary failure, recovers standby on fault

D.

A node is marked faulty only after 3 consecutive failures to reduce false positives

Questions # 18:

What is the output of the following SQL statement?

SELECT JSON_EXTRACT(10, 20, [30, 40], "$$"$$11);

Options:

A.

[30, 40, 20]

B.

[20, 10]

C.

(30, 40, 20)

D.

(20, 10)

Questions # 19:

Which of the following VPC connection methods can achieve private IP communication between different VPCs in the same region?

Options:

A.

VPC Peering

B.

Virtual Private Network (VPN)

C.

Elastic Public IP (EIP)

D.

NAT Gateway

Questions # 20:

In execution plans, the id indicates SELECT sequence number. Larger IDs execute first; same IDs execute top to bottom.

Options:

A.

True

B.

False

Viewing page 2 out of 7 pages
Viewing questions 11-20 out of questions
TOP CODES

TOP CODES

Top selling exam codes in the certification world, popular, in demand and updated to help you pass on the first try.