Practice Free H12-621_V1.0-ENU Exam Online Questions
Question #21
Shared storage is mandatory for all cluster types.
- A . True
- B . False
Correct Answer: B
Question #22
Automation tools can help reduce configuration drift across servers.
- A . True
- B . False
Correct Answer: A
Question #23
Which scenarios are best suited for automation in openEuler environments? (Select all that apply)
- A . Repetitive configuration tasks
- B . One-time experimental changes
- C . Large-scale deployments
- D . Compliance enforcement
- E . Manual troubleshooting only
Correct Answer: ACD
Question #24
The command used to check disk usage by directory is ______.
- A . df
- B . du
- C . ls
- D . free
Correct Answer: B
Question #25
Time synchronization is critical for accurate logging and coordination in clusters.
- A . True
- B . False
Correct Answer: A
Question #26
Which indicator best signals potential memory pressure?
- A . High swap usage
- B . High disk space
- C . Low network latency
- D . Idle CPU
Correct Answer: A
Question #27
A storage system designed to eliminate single points of failure is known as ______ storage.
- A . Local
- B . Centralized
- C . Distributed
- D . Temporary
Correct Answer: C
Question #28
Documenting lessons learned contributes to continuous operational improvement.
- A . True
- B . False
Correct Answer: A
Question #29
Storage systems designed to scale by adding nodes use ______ scalability.
- A . Vertical
- B . Horizontal
- C . Temporary
- D . Logical
Correct Answer: B
Question #30
Which configurations strengthen authentication security? (Select all that apply)
- A . Enforcing strong password policies
- B . Enabling account lockout
- C . Sharing root credentials
- D . Multi-factor authentication
- E . Disabling auditing
Correct Answer: ABD