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[2021] H13-511_V4.0 PDF Questions - Perfect Prospect To Go With ActualTorrent Practice Exam
NEW QUESTION 78
The following description of the Hypervisor is correct
- A. Hypervisor is the key to computer virtualization
- B. Hypervisor is essentially an operating system
- C. Hypervisor is virtualization
- D. Hypervisor carries a large number of drivers, so the Hypervisor does not need to install drivers and patches
Answer: A
NEW QUESTION 79
If two virtual machines can ping each other, the network device that will be used in the communication process is
- A. Virtual network card
- B. Physical switch
- C. Physical network card
- D. Distributed Virtual Machine Switch
Answer: A
NEW QUESTION 80
In Huawei FusionCompute, DPM must rely on DRS before it can be used.
- A. wrong
- B. Yes
Answer: B
NEW QUESTION 81
For FusionCompute, the following incorrect description of storage-related concepts is
- A. Logical unit in the physical storage corresponding to the storage device, such as a LUN
- B. VHD is the virtual machine disk file format
- C. A physical storage device can be used as a storage resource
- D. Data storage can be IP SAN, FC SAN, NAS, etc. //
Answer: D
NEW QUESTION 82
For FusionCompute, the following incorrect description of the template format is
- A. The virtual machine template format is divided into two types: ova and ovf.
- B. .ovf is the description file of the virtual machine and .vhd is the disk file of the virtual machine
- C. Format template contains only one file after export
- D. ovf format template contains only one ovf file and one vhd file
Answer: C
NEW QUESTION 83
In Huawei Fusioncompute, administrators can discover storage devices by scanning or manually refreshing.
- A. FALSE
- B. TURE
Answer: A
NEW QUESTION 84
The following incorrect description of virtualization is (multi-select)
- A. Computing virtualization includes CPU virtualization, memory virtualization, and IO virtualization
- B. In cloud computing, IaaS layer virtualization can be divided into computing virtualization, storage virtualization, and network virtualization
- C. Storage virtualization refers to distributed storage
- D. network virtualization refers to distributed virtual switches
Answer: C,D
NEW QUESTION 85
In Huawei FusionCompute, when a host in the cluster fails, the virtual machine on that host will automatically Automatic migration to other hosts in the cluster
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 86
The following description is incorrect
- A. The file is stored on the file system, and the file system is mapped to the file system block.
- B. Each file system block corresponds to a discontinuous area on the physical disk.
- C. The logical area is mapped to the physical area of the disk through LVM
- D. The file system block corresponds to the logical area of LVM
Answer: B
NEW QUESTION 87
The following can achieve computer virtualization in the era of cloud computing 1.0 and improve resource utilization
- A. Hyper-v
- B. Xen
- C. KVM
- D. OpenStack
Answer: B
NEW QUESTION 88
In a NAS environment, multiple hosts writing to a file at the same time will cause data consistency issues.
- A. False
- B. True
Answer: B
NEW QUESTION 89
The following incorrect description of iSCSI and Fibre Channel is ().
- A. From the perspective of the transport layer, Fibre Channel uses the FC protocol, and iSCSI uses the TCP / IP protocol.
- B. iSCSI runs on Ethernet based on TCP / IP protocol and can be seamlessly integrated with existing Ethernet
- C. The FC protocol is completely heterogeneous with the existing Ethernet and has poor compatibility.
- D. FC has a longer transmission distance than TCP / IP
Answer: D
NEW QUESTION 90
In Huawei FusionCompute, the following incorrect technical description of CPU QoS is (C)
- A. "limit" is used to specify the maximum number of hosts
- B. By adjusting the "Reservation", "Share", "Restriction", to achieve control of the virtual machine CPU resource usage
- C. "Shares" is used to calculate resources based on the relative CPU share values of multiple virtual machines when computing resources are insufficient.
Source balance and adjustment - D. The role of "reservation" is to ensure the lower limit of the computing power of the virtual machine, that is, how much resources are used at least
Answer: A
NEW QUESTION 91
Set the port group VLAN ID to 0 in Huawei FusionCompute for
- A. No modification is made to the data frames passing through this port group
- B. Set the vlan label of the data frame passing through the port group to 0
- C. Allow 0 VLAN tagged data frames to pass through this port group
- D. Allow only data frames tagged with vlan 0 to pass through this port group
Answer: A
NEW QUESTION 92
If an enterprise uses a hybrid cloud, the devices that cannot be used as the demarcation point between public and private clouds are
- A. Firewall
- B. Flow cleaning equipment
- C. Core switch
- D. Virtual switch
Answer: C,D
NEW QUESTION 93
Virtualization is divided into computing virtualization, storage virtualization and network virtualization, corresponding to cloud computing cloud host, cloud storage, cloud network
- A. wrong
- B. yes
Answer: B
NEW QUESTION 94
In Huawei FusionCompute, after the data is deleted inside the virtual machine, the disk size will not be automatically reduced. The next time the user writes again, the internally released space will be used.
- A. False
- B. True
Answer: B
NEW QUESTION 95
In Huawei FusionCompute, a virtual machine can have multiple virtual network adapters.
- A. FALSE
- B. TURE
Answer: B
NEW QUESTION 96
In Huawei FusionCompute, the following incorrect description of the security group rule is.
- A. All virtual machine NICs in the same security group will use the security group rules for access control
- B. The essence of a security group is a collection of rules
- C. When a virtual machine has multiple network cards, you can configure a security group for each network card.
- D. A virtual machine can communicate with the outside world only after a security group is created and rules are added.
Answer: D
NEW QUESTION 97
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