QUESTION 181
In addition to running lossless semantic and performance features, OceanStor Pacific series provides the SmartInterworking feature to implement multi-protocol interworking of file, object, and HDFS services. This allows one copy of data to be accessed through multiple semantics without format conversion.
A. TRUF
B. FALSE
Correct Answer: A
QUESTION 182
The        is a component that engineers can replace at the deployment site by referring to operation guides. (Enter an abbreviation.)
Correct Answer: FRU
QUESTION 183
Engineer A is responsible for managing the storage devices of a company. Which of the following operations are included in storage management?
A. Device performance monitoring
B. Alarm management
C. Storage resource allocation
D. User management
Correct Answer: ABCD
QUESTION 184
Which of the following operation(s) need(s) to be performed by employee A of a bank during the initial storage maintenance at a data center?
1. Check the Smartkit installation. 2. Check the eService installation and configuration. 3. Check the alarm policy configuration.
A. 1,2,and 3
B. 2 and 3
C. 3
D. 1 and 2
Correct Answer: A
QUESTION 185
RAID 1, one of two RAID data protection modes, uses mirror protection.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 186
The disk enclosure in the storage system connects to the controller enclosure and other disk enclosures through the system subrack.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 187
When NFS is used in the NAS network architecture, no dedicated software is required.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 188
A disk head moves to the track where the target data locates and waits for the data block to rotate under the head. Which of the following does the preceding process indicate?
A. Average seek time
B. Average latency time
C. Average waiting time
D. Average moving time
Correct Answer: C
QUESTION 189
Which of the following statements are correct about a dual-controller storage system?
A. If the active-active mode is used, back-end buses are managed by both controllers.
B. If the active-active mode is used, the two controllers work at the same time.
C. There are two modes: active-active and high availability.
D. The active-active mode provides superior performance than the high availability mode.
Correct Answer: ABC
QUESTION 190
SCSI uses a C/S architecture. Which of the following are included in SCSI?
A. Initiator
B. Transmitter
C. Target
D. Collector
Correct Answer: AC
QUESTION 191
In the intelligent age, storage should integrate Al technologies into the full-lifecycle management to improve storage management, performance, efficiency, and stability.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 192
Compared with a controller enclosure in a dual-controller architecture, a controller enclosure in a multi-controller architecture improves power supply redundancy by deploying four power modules.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 193
Which of the following are devices connected using FC HBA?
A. Server and Fibre Channel array
B. Fibre Channel array and IP storage array
C. Server and IP-SAN array
D. Server and server
Correct Answer: A
QUESTION 194
The controller CPU and cache process I/O requests and manage storage system RAID.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 195
Which of the following statements are correct about the scale-up of a 2 U SAS disk enclosure?
A. The number of cascading disk enclosure es cannot exceed the preset threshold.
B. Expansion module A connects to controller A and expansion module B connects to controller B.
C. Expansion module A uses forward connection, whereas expansion module B uses backward connection.
D. In a loop, the EXP port of an upper-level disk enclosure is connected to the PRI port of a lower-level disk enclosure.
Correct Answer: A
QUESTION 196
All RAID technologies provide fault tolerance using mirroring technology.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 197
Which of the following statements about CIFS and NFS is incorrect?
A. CIFS is commonly used for file service access of Windows hosts.
B. CIFS provides higher usability than NFS and requires additional software on the host.
C. NFS is commonly used for file service access of Linux hosts.
D. NFS can automatically recover faulty links.
Correct Answer: B
QUESTION 198
On DeviceManager, which of the following files is used to collect disk run logs, I/O statistics, service life information, and S.M.A.R.T logs?
A. Diagnosis files
B. DHA run logs
C. Configuration information
D. Recent logs
Correct Answer: B
QUESTION 199
Which of the following is not a characteristic of the data compression feature?
A. Reorganized data
B. Possible data loss
C. Lower storage space consumption
D. Prolonged service life of SSDs
Correct Answer: B
QUESTION 200
If you enter an improperly-formatted CLI command, an asterisk (*) is used to help you locate and rectify the error.
A. TRUE
B. FALSE
Correct Answer: B