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NEW QUESTION # 190
() technology refers to the condition that the physical memory of the server is fixed, through certain technical means, the total memory of the virtual machine is greater than the total physical memory of the server, and the density of the virtual machine on the physical server is increased.
Answer:
Explanation:
memory multiplexing
NEW QUESTION # 191
In Huawei FusionCompute, which of the following descriptions of IMC functions is incorrect?
- A. When the CPU models of the CNA hosts in the cluster are inconsistent, it is recommended to enable the IMC function
- B. It is recommended to enable the IMC function when the main frequency of the memory of the CNA hosts in the cluster is inconsistent
- C. IMC only supports migration from a lower version CPU feature set to a higher version
- D. Turning on IMC does not ensure the successful migration of virtual machines between hosts with different CPU models, which needs to be determined according to the actual scenario
Answer: B
NEW QUESTION # 192
Which of the following devices form a communication network?
- A. firewall
- B. server
- C. router
- D. switch
Answer: A,B,C,D
NEW QUESTION # 193
Physical switches generally support which of the following methods for remote management?
(Multiple choice)
- A. SSL
- B. SSH
- C. TeInet
- D. Web
Answer: B,C,D
NEW QUESTION # 194
Which operating system can format a disk to NTFS?
- A. uvp
- B. Windows
- C. Unix
- D. Linux
Answer: B
NEW QUESTION # 195
A virtual machine generally has a corresponding configuration file, which records the specification, name and other information of the virtual machine.
- A. True
- B. False
Answer: A
NEW QUESTION # 196
In Huawei FusionComputer, which of the following descriptions about raw device mapping is incorrect?
- A. Disk performance using raw device mapping is the best
- B. A data store that uses raw device mapping can only correspond to one disk
- C. The operating system is recommended to be installed on a disk that uses the raw device mapping function
- D. A data storage using raw device mapping can only correspond to one LUN on the SAN storage
Answer: C
NEW QUESTION # 197
In modern computers, CPUs cannot directly read data from disk instead the data must be first read to which of the following devices?
- A. arithmetic logic unit
- B. Memory
- C. Cache
- D. register
Answer: B
NEW QUESTION # 198
A bank now needs to purchase batches of hard disks to store some key data in daily operations.
Which of the following hard disks is the most suitable?
- A. SAS disk
- B. NL-SAS disk
- C. SATA disk
- D. SSD disk
Answer: D
NEW QUESTION # 199
KVM is based on the underlying CPU hardware-assisted virtualization technology, so it needs CPU support for virtualization features to be realized.
- A. True
- B. False
Answer: A
NEW QUESTION # 200
Both VRM and CAN have management functions. Which of the following are the functions of VRM? (Multiple choice)
- A. Manage network resources (IPML AN) in the cluster and assign IP addresses to virtual machines
- B. Unified management of virtual resources and user data, providing external services such as flexible computing, storage, and IP
- C. Manage the life cycle of virtual machines in the cluster and the distribution and migration of virtual machines on computing nodes
- D. Maintenance personnel can connect to the third-party management platform through the unified API interface provided by Fusion Computer to operate and maintain the entire system
Answer: A,B,C,D
NEW QUESTION # 201
A company runs its website business on the FusionCompute virtualization platform, but when there is a large number of visits during the peak business period, access to the website may freeze. It can be optimized by configuring cluster load balancing and virtual machine network Qos.
- A. True
- B. False
Answer: A
NEW QUESTION # 202
Which of the following descriptions about RAID is correct? (Multiple choice)
- A. When a disk is damaged, other disks in RAID5 can still work normally, and disk I/O performance is not affected
- B. Compared with RAID5, RAID6 has stronger data recovery ability, but the read and write ability of the disk is reduced
- C. RAID can be regarded as a storage space composed of two or more disks, and its available capacity is the sum of the capacities of each disk
- D. RAID is to improve the I/O performance of the storage system by concurrently reading and writing data on multiple disks
Answer: B,D
NEW QUESTION # 203
Artificial intelligence is a new technical science that studies and develops theories, methods, technologies and application systems used to simulate and expand artificial intelligence. Which of the following statements about artificial intelligence is wrong?
- A. AI is not social
- B. Artificial intelligence is a technology in which items are connected to each other through the network for information interaction
- C. Artificial intelligence does not have the active creativity that human consciousness possesses
- D. AI is an unconscious mechanical physical process
Answer: B
NEW QUESTION # 204
A company has deployed its business on the FusionCompute platform. In order to optimize the memory access performance of the virtual machine, which of the following virtual machine features should be used?
- A. Snapshot
- B. Template deployment
- C. Resource hot addition
- D. NUMA
Answer: D
NEW QUESTION # 205
The CPU QoS of the virtual machine is used to ensure the computing resource allocation of the virtual machine, isolate the computing power interaction between the virtual machines due to different services, meet the requirements of different services for the computing performance of the virtual machine, reuse resources to the greatest extent, and reduce cost.
- A. True
- B. False
Answer: A
NEW QUESTION # 206
Which of the following options is used by a router to calculate the packet forwarding bath?
- A. MAC address Table
- B. routing table
- C. whitelist
- D. ACL
Answer: B
NEW QUESTION # 207
The file system for virtualized storage can be either an NFS file system or a virtualized cluster file system.
- A. True
- B. False
Answer: A
NEW QUESTION # 208
Which of the following descriptions about KVM is wrong?
- A. The KVM virtual machine exists as a process on the operating system
- B. KVM needs the DomianO virtual machine to schedule hardware resources
- C. KVM supports hardware-assisted virtualization
- D. KVM is a kernel-based virtual machine that runs on the Linux operating system
Answer: B
NEW QUESTION # 209
Which of the following options is the correct sequence for making a complete template for Huawei Desktop Cloud?
- A. Create a bare virtual machine > install the operating system > join the domain > configure the operating system > package the template > convert the virtual machine to a template > configure the template
- B. Create a bare virtual machine > install the operating system > configure the operating system > join the domain > encapsulate the template > convert the virtual machine to a template > configure the template
- C. Create a bare virtual machine > install the operating system > configure the operating system > encapsulate the template > join the domain > convert the virtual machine to a template > configure the template
- D. Create a bare virtual machine>install the operating system>configure the operating system>encapsulate the template>convert the virtual machine into a template>configure the template
Answer: D
NEW QUESTION # 210
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