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Huawei
H13-921_V1.5
Huawei.H13-921_V1.5.v2026-02-05.q102 Practice Test (Page 22)
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H13-921_V1.5 Exam Question
101
Which of the following statements about GaussDB (for MySQL) fault detection are correct?
A.
Each node periodically outputs status (faults, CPU, memory, etc.)
B.
A node is marked faulty only after 3 consecutive failures to reduce false positives
C.
HA monitor promotes standby on primary failure, recovers standby on fault
D.
Fault detection is handled by HA monitor component
Correct Answer:
A,C,D
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H13-921_V1.5 Exam Question
102
Which of the following isnotan option of the EXPLAIN command?
A.
Verbose
B.
Pretty
C.
Performance
D.
Analyze
Correct Answer:
B
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