Huawei H13-211 問題集

質問 1：
Both Puppet and Ansible belong to automatic Chinese operation and maintenance management tools, and the wrong understanding of these two operation and maintenance tools is.
A. Ansible is written in Python language, and it uses SSH key for authentication by default
B. The types of resources that Puppet can support include files, installation packages, scheduled tasks, user management, etc.
C. The biggest feature of Ansible is that there is no need to install an agent on the docking device
D. Compared to Ansible, Puppet remote host does not require a client
正解：D

質問 2：
NVM Express (NVMe) is a logical device connection specification that relies on the PCIE bus. NVMe equipment can be applied to various physical slots supporting PCLE and bus.
A. FALSE
B. TRUE
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 3：
The server cluster has a strong scalability. With the increase in demand and load, which of the following ways can generally increase the performance of the cluster.
A. Increase the memory capacity of a single server in the cluster
B. Add a new cluster server to the cluster system
C. Increase the networking bandwidth in the cluster
D. Replace the hard disk of a single server in the cluster with a high-IO solid-state disk
正解：B

質問 4：
There are many kinds of hard disks connected to the server, and the fastest transmission rate is.
A. FC
B. SAS
C. PCIE(NVME)
D. SCSI
正解：C

質問 5：
The following statement about the chip is wrong.
A. The current chip manufacturing process is nano-scale
B. The essence of the chip is the integrated circuit
C. Chips are usually made of semiconductors
D. At present, the most commonly used chips are semiconductor components as diodes
正解：D

質問 6：
The pass-through server is based on the PC architecture and uses Intel or other X86 instruction set compatible processor chips and Liux or Vndows operating system servers. It is cheap, has good compatibility, has poor stability, and is not too safe. Mainly used in SMEs and non-critical business.
A. FALSE
B. TRUE
正解：B

質問 7：
The computing system is new: the generation of intelligence is written in the country, combining management, acceleration, heterogeneity, AI and other series of chips to integrate.
The system of the full-stack full-scenario intelligent solution at the end is that the following is wrong about the computing system.
A. Computer software can be the application software at the bottom, the system software at the upper layer, and the same piece of software between the two
B. Minicomputers, medium-sized computers, and mainframe computers operate in the "host terminal" mode, and most of them use the UNIX operating system.
C. Common x-flex server emerged from small computers and belongs to the CISC complex instruction set
D. The computing system is a server that Jianwen is in the middle of the sky. Common forms include mainframes, minicomputers, towers, and blade-type racks.
正解：A,C

質問 8：
The following misunderstanding about LVS load balancing technology is.
A. LVS/DR
B. In the LVS/DR mode, the scheduler dynamically selects a server according to the load of each server, and does not modify or encapsulate IP packets.
C. LVS/NAT is the easiest way. All RealServers only need to point their gateway to Director, and Director can also be used as-RealServer
D. In LVS/DR mode
正解：B,C,D