H13-611 HUAWEI Exam Questions and Free Practice Test

Question 55

What is NOT a parameter used to identify a hard disk?

A. Block size

B. Bandwidth

C. Rotations per minute

D. Latency

Correct Answer:B

Question 56

What is the main purpose of backup battery units (BBU) in storage controllers?

A. To maintain the power for clock synchronization.

B. To power the interface modules.

C. To provide additional power to storage controller to speed up the I/O.

D. To ensure that the non completed I/O is not lost during power outag

Correct Answer:D

Question 57

Match the RAID level with the characteristics. (1) RAID 0 (2) RAID 5 (3) RAID 10 (4) RAID 6 (a) Cost effective (b) Allows double disk failure (c) Highest performance (d) No data protection

A. 1-a; 2-d; 3-b; 4-c

B. 1-d; 2-a; 3-c; 4-b

C. 1-d; 2-a; 3-b; 4-c

D. 1-a; 2-b; 3-c; 4-d

Correct Answer:B

Question 58

The recovery point objective (RPO) is used to identify how much time lies between two backups.

A. TRUE

B. FALSE

Correct Answer:A

Question 59

Which of the following statements about SAS is false?

A. SAS is a point-to-point, full-duplex, and dual-port interface,

B. SAS drivers are incompatible with SATA controllers.

C. SAS features high performance and high reliability compared with SCSI.

D. SAS offers powerful scalability compared to SAT

Correct Answer:B

Question 60

Statement 1: The higher the number used to indicate the RAID level, the higher the overhead Statement 2: RAID 10 stripes the data, then mirrors the stripe set.

A. Statements 1 and 2 are both true.

B. Statement 1 is true and statement 2 is false.

C. Statement 1 is false and statement 2 is true.

D. Both statements 1 and 2 are fals

Correct Answer:D

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