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E. Ethernet frames have error checking information stored inside them. Answer:BE 327.In HUAWEI OceanStor V3, for synchronous replication to be successful, all host applications must be paused during the replication update process. A. TRUE B. FALSE Answer:B 328.Which of the following are correct steps in a LAN-Base backup job? (Multiple Choice) A. Agent on application server sends data to the backup device. B. Agent on application server sends data to backup media server. C. Backup media server sends data to the backup device. D. Backup server sends a “start-backup” command to the backup device. Answer:BC 329.All FC devices with more than 1 interface port have at least three World Wide Names. A. TRUE B. FALSE Answer:A 330.Backup refers to the replication of data in file systems or database systems. In case of operator error or any disaster, the data copies can be used to restore system data and resume system operation. A. TRUE B. FALSE Answer:A 331.Which of the following is NOT the characteristics of the working status of a RAID group? A. The RAID group works normally. B. The RAID group is degraded. C. The RAID group fails. D. The RAID group is being reconstructed.
The safer , easier way to help you pass any IT exams.58/ 69Answer:D 332.What is required to add additional controllers to an existing HUAWEI OceanStor V3 system? A. SAS cabling B. Smart I/O card C. 56 Gb infiniband module D. FC or iSCSI Host Bus Adapter Answer:B 333.The components of a storage device are redundant, including controller modules, management modules, BBU modules, interface modules, power modules, and fan modules. Component redundancy ensures system reliability. A. TRUE B. FALSE Answer:A 334.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 Answer:B 335.In a Red Hat Linux 5 operating system, which command is used to mount the sdb5 in the dev directory to the sdb5 in the mnt directory? A. cat/dev/sdb5 /mnt/sdb5 B. In /dev/sdb5 /mnt/sdb5 C. mount /dev/sdb5 /mnt/sdb5 D. df /dev/sdb5/mnt/sdb5 Answer:C 336.Which of the following statements are true? (Multiple Choice) A. A SAS disk generally has more IOPS than a SATA disk. B. The realized transfer speed of SSD is higher than that of SAS. C. Only SLC SSD are used in Enterprise level systems. D. SSD use less power than other disk technologies.
The safer , easier way to help you pass any IT exams.59/ 69E. SSD are cheaper than HHD because they are physically much smaller. Answer:ABD 337.In a good Disaster Recovery Plan there are no single points of failure, not even with any single person. A. TRUE B. FALSE Answer:A 338.Which of the following are advantages of NAS storage systems over file servers? (Multiple Choice) A. High stability and reliability B. Diverse services and powerful functions C. Large storage space D. High data security Answer:ACD 339.Which of the following statements are characteristics of pre-copy technology? (Multiple Choice)