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NEW QUESTION # 280
Which of the following descriptions about routing are wrong? (Multiple choice)
- A. Routing must be manually configured
- B. A route can present the complete path information to the destination of the route
- C. The next hop address of the route must be the interface address of the next layer 3 device in the network
- D. The function of routing is to guide Layer 2 forwarding
Answer: A,B,D
NEW QUESTION # 281
Which of the following descriptions about memory multiplexing technology is correct?
- A. If the memory usage of the user virtual machine is relatively high, it can be optimized by increasing the memory reuse ratio
- B. The total memory of all virtual machines created by the user with memory reuse technology must be smaller than the physical memory
- C. Turn on the memory multiplexing technology, which can increase the number of virtual machines deployed on the physical host to a certain extent
- D. Enable memory multiplexing technology, the higher the multiplexing ratio, the better the performance of the virtual machine
Answer: C
NEW QUESTION # 282
Regarding the description of HDP display technology, which of the following wrong options?
- A. Only supports Huawei-specific self-developed image compression algorithms
- B. Lossy compression of natural images such as photos and pictures with an appropriate compression rate
- C. Can automatically identify unnatural images such as text, Windows frames, lines, etc. in the entire image
- D. Use lossless compression for unnatural images
Answer: A
NEW QUESTION # 283
Which of the following components is not a must for a server?
- A. fan
- B. power supply
- C. CPU
- D. display
Answer: D
NEW QUESTION # 284
Which of the following descriptions about security groups is correct? (Multiple choice)
- A. Create a virtual machine, and a security group will be generated at the same time
- B. The object protected by the security group is the virtual machine
- C. Security groups, similar to firewalls, are used to set network access control for single or multiple virtual machines, which is an important means of security isolation
- D. A security group is a logical grouping
Answer: B,C,D
NEW QUESTION # 285
Virtualization is divided into computing virtualization, storage virtualization, and network virtualization, corresponding to cloud hosts, cloud hard disks, and cloud networks in cloud computing.
- A. False
- B. True
Answer: A
NEW QUESTION # 286
Which of the following is a common virtual machine disk file format?
- A. VHD
- B. VMDK
- C. VDI
- D. RAW
Answer: D
NEW QUESTION # 287
After using virtualization, LUN can be divided into Thick LUN and Thin LUN. Compared with Thick LUN, Thin LUN needs to be reformatted every time it is expanded, and it also has a certain impact on performance during sequential read and write.
- A. False
- B. True
Answer: B
NEW QUESTION # 288
Intelligent memory multiplexing technology (memory bubble, memory swap, memory sharing) can customize any function on/off according to customer needs.
- A. False
- B. True
Answer: A
NEW QUESTION # 289
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. Template deployment
- B. Resource hot addition
- C. NUMA
- D. Snapshot
Answer: C
NEW QUESTION # 290
Which of the following descriptions about virtual switches in FusionCompute is correct?
- A. The virtual switch can allow the virtual machine to access the corresponding NAN by configuring the port group
- B. Each interface of the virtual switch can be configured with an IP address
- C. Each virtual switch can be configured with multiple uplinks on a single server
- D. Each interface of the virtual switch corresponds to a physical network port
Answer: A
NEW QUESTION # 291
Which of the following interact with IPM I to manage computers
- A. BMC
- B. BIOS option
- C. OS option
- D. UEFI option
Answer: A
NEW QUESTION # 292
A company's soft-tuning engineer deployed a business virtual machine on the Fusion Comput platform due to business deployment needs and configured it with a common type port group. At this time, the virtual machine can automatically connect to the VLAN defined by the port] group and automatically obtain an IP Address
- A. False
- B. True
Answer: B
NEW QUESTION # 293
The virtual switch port is a port on the virtual switch, which is used to connect the physical network card and the virtual switch oVS to provide external network services for the virtual machine.
- A. False
- B. True
Answer: A
NEW QUESTION # 294
A company is migrating its business system to the FusionComute virtualization platform, and the management plane and business plane are on different network segments. However, due to incorrect configuration, a Linux virtual machine cannot run normally after migration. Which of the following methods can an engineer not log in to a faulty virtual machine for troubleshooting?
- A. Use puttyi to remotely log in to the virtual machine
- B. Log in to the CNA operating system of the node and jump to the faulty virtual machine
- C. Log in to the normal virtual trigger on the same network segment and then jump to the faulty virtual machine
- D. Log in to the virtual machine with VNC on the FusionCompute platform
Answer: A
NEW QUESTION # 295
In the non-virtualization scenario, the instructions issued by the host operating system are generally divided into two types, () and ordinary instructions.
Answer:
Explanation:
Privileged instructions
NEW QUESTION # 296
Linux provides the graphical user interface and what for users to interact with the system?
Answer:
Explanation:
Linux provides both the Graphical User Interface (GUI) and the Command Line Interface (CLI) for users to interact with the system. The GUI offers a visual representation of the system with windows, icons, and menus, making it more user-friendly. The CLI, on the other hand, allows users to interact with the system using text-based commands, which can be more efficient and powerful for advanced users and system administrators.
NEW QUESTION # 297
In Huawei Fusion Computer, which of the following measurement factors for computing resource scheduling is wrong?
- A. When "CPU and memory" is set, the scheduling policy is triggered only when the CPU and memory conditions are met
- B. When set to "Memory", the scheduling policy is triggered when the memory condition is met
- C. When set to "CPU", the scheduling policy is triggered when the CPU condition is met
- D. When set to "CPU and Memory", the scheduling policy is triggered when the CPU or memory condition is met
Answer: A
NEW QUESTION # 298
Which of the following statements describes computing resources without virtualization?
- A. the operating system running does not require hardware
- B. the operating system is closely coupled with hardware
- C. computing resources are independent of each other
- D. computing resources are abstracted as computing resource bowls
Answer: B
NEW QUESTION # 299
Two virtual machines belonging to the same network segment in the same host cannot communicate with each other. Which of the following is not a possible cause of the failure?
- A. Virtual machine firewalls deny access to each other
- B. The network card of the virtual machine is faulty
- C. Two virtual machine NICs join the same port group
- D. Virtual machines are isolated through security groups
Answer: C
NEW QUESTION # 300
The file system for virtualized storage can be either an NFS file system or a virtualized cluster file system.
- A. False
- B. True
Answer: B
NEW QUESTION # 301
Which of the following drives transmit data and serial Mohd?
- A. SSD
- B. NL ?SAS
- C. SAS
- D. SATA
Answer: C,D
NEW QUESTION # 302
In FusionCompute, the virtual machine template format is divided into ova and ovf. The template in ovf format consists of an ovf description file and several () disk files.
Answer:
Explanation:
VHD
NEW QUESTION # 303
On FusionCompute, two virtual machines A and B belong to different network segments. When virtual machine A tries to communicate with B, which of the following descriptions is correct?
(Multiple choice)
- A. If virtual machine A is configured with a default gateway and tries to communicate with B, there must be a message with a MAC address of all Fs sent from the virtual network card
- B. If virtual machine A does not configure a default gateway and tries to communicate with B, the service message cannot be sent
- C. If virtual machine A is configured with a default gateway, it must be able to communicate with host B through the default gateway
- D. If virtual machine A does not configure a default gateway and tries to communicate with B, the sent service packets will be discarded by the virtual switch
Answer: B,D
NEW QUESTION # 304
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