[Feb-2022] Pass Huawei H13-511_V4.0 Tests Engine pdf - All Free Dumps
HCIA-Cloud Computing V4.0 Practice Tests 2022 | Pass H13-511_V4.0 with confidence!
NEW QUESTION 42
In Huawei FunsionCompute, the incorrect description of virtual machine migration is
- A. The communication between the source host and the destination host is normal
- B. destination storage for different storage devices
- C. destination host must have sufficient resources
- D. virtual machine status is "running"
Answer: D
NEW QUESTION 43
The main purpose on open NUMA functions are correct is ()?
- A. to maximize the physical memory of the machine multiplexing rate VCPU computing power
- B. maximize virtual machine
- C. optimize memory access performance of the virtual machine Computing capacity
- D. to maximize the physical host CPU
Answer: C
NEW QUESTION 44
In Huawei FusionCompute, the following incorrect description of virtual machine snapshot recovery is .
- A. Virtual machines can have multiple snapshots
- B. If a virtual machine deletes the port group where the virtual machine NIC is located after the snapshot is created, the deleted port group will also be restored when the virtual machine is restored using the snapshot
- C. Use the existing snapshot of the virtual machine to restore the data of the virtual machine to the state at the moment of the snapshot creation
- D. If a disk mode of the virtual machine is "independent-persistent" or "independent-non-persistent", the data on the disk is not restored when the virtual machine is restored using a snapshot
Answer: B
NEW QUESTION 45
Templates can be used to quickly deploy virtual machines. Currently, templates can only be made by converting or cloning virtual machines.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 46
The following scenarios that are not suitable for increasing the memory reuse ratio are
- A. Memory reuse in commercial scenarios has reached 150%
- B. Reduce customer hardware procurement costs
- C. While ensuring performance, customers require a single host to deploy the maximum number of virtual machines
- D. Virtual machine memory utilization is low
Answer: A
NEW QUESTION 47
In Huawei FusionCompute, the following description about the hot migration is incorrect
- A. The types of virtual machine live migration are divided into change host, change datastore, and change host and datastore
- B. Use the technology of rapid replication of memory data and shared storage during the hot migration of virtual machines to ensure the number of virtual machines Data unchanged
- C. Live migration includes virtual machine live migration and disk live migration
- D. Storage live migration can only be performed within the same storage device under storage virtualization management
Answer: D
NEW QUESTION 48
In Huawei FusionCompute, the correct description of "role" is .
- A. "Operation Permissions" of "Role" cannot be modified
- B. A "role" can have one or more different "operating systems"
- C. A "user" can only have one "role"
- D. If a "user" has multiple "role", its "operation authority" depends on the "role" with the highest priority
Answer: D
NEW QUESTION 49
In Huawei FusionCompute, the configuration mode of the most storage-efficient virtual machine disk loading is
- A. Independent-persistent
- B. Independent-non-persistent
- C. General
- D. Streamline
Answer: D
NEW QUESTION 50
In FusionCompute, the administrator binds the two network adapters of the CNA host in the active / standby mode. After binding, the transmission rate is equal to the sum of the transmission rates of the two network ports.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 51
KVM virtual machines can be created through a graphical interface or created using the command line.
- A. True
- B. False
Answer: A
NEW QUESTION 52
In the following description, in line with the characteristics of the virtual package (multiple) the
- A. Multiple virtual machines can run on one physical host at the same time
- B. If a virtual machine has multiple hard disks, each hard disk will generate a corresponding disk file
- C. The configuration file of the virtual machine contains information such as CPU type and quantity.
- D. Virtual machines can be migrated from one physical host to another
Answer: B,C,D
NEW QUESTION 53
In-use memory exchange refers to using virtual memory or external storage for the virtual machine, and storing temporarily unused data on the virtual machine to external storage. When the system needs to use this data, it is then exchanged with data reserved in memory Exchange
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 54
. A virtual machine can have multiple virtual NICs at the same time, corresponding to different virtual switches
- A. True
- B. False
Answer: A
NEW QUESTION 55
In Huawei FusionCompute, the following incorrect technical description of CPU QoS is (C)
- A. "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 - B. "limit" is used to specify the maximum number of hosts
- C. By adjusting the "Reservation", "Share", "Restriction", to achieve control of the virtual machine CPU resource usage
- 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: B
NEW QUESTION 56
When a virtual machine on a physical host fails, it will not affect other virtual machines on the physical host. Which characteristic of virtualization technology is this?
- A. Independence
- B. Division
- C. Isolation
- D. Packaging
Answer: C
NEW QUESTION 57
Huawei FusionCompute can sense the use of global physical resources during the running of a virtual machine, and use an intelligent scheduling algorithm to calculate the best host suitable for the virtual machine to run, and run the virtual machine on the best host by means of hot migration, Thereby improving the global business experience
- A. True
- B. False
Answer: A
NEW QUESTION 58
The following are the main driving forces for the emergence and development of virtualization technologies:
- A. make full use of hardware resources
- B. The emergence of the Internet
- C. Improve the recognition of hardware resources
- D. Reduce the failure rate of hardware resources
Answer: A
NEW QUESTION 59
Features of virtualization include partitioning, isolation, encapsulation and standalone A
- A. yes
- B. wrong
Answer: A
NEW QUESTION 60
Use a template in Huawei FusionCompute to deploy multiple virtual machines in batches
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 61
The following description of the Hypervisor is correct
- A. Hypervisor is virtualization
- B. Hypervisor carries a large number of drivers, so the Hypervisor does not need to install drivers and patches
- C. Hypervisor is essentially an operating system
- D. Hypervisor is the key to computer virtualization
Answer: D
NEW QUESTION 62
Cloud computing is the product of the development of the Internet and computing technology, so cloud computing must be inseparable from the network.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 63
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