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【判断题】
入侵植物加拿大一枝黄花(Solidago canadensis)具有有性和无性两种繁殖方式。
A. 对
B. 错
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昆虫是传播病原细菌及病毒的主要介体之一。
A. 对
B. 错
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柑橘溃疡病是国际上第一个以汉语拼音Citrus huanglongbing命名的植物病害。
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香蕉枯萎病为害香蕉导致茎部导管堵塞,全株枯萎。
A. 对
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种子带毒的危害主要表现在早期侵染和远距离传播。
A. 对
B. 错
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球茎、块根、接穗芽等无性繁殖材料不会带植物病毒等有害生物。
A. 对
B. 错
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种苗的调拨可以远距离传播有害生物。
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原木树皮不会携带真菌等病害。
A. 对
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许多病原线虫可栖息在苗木的根部和土壤。
A. 对
B. 错
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病原物一般都是寄生物,被寄生的植物称为寄主。
A. 对
B. 错
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植物病害的发生不受环境条件的制约。
A. 对
B. 错
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植物病毒引起的畸形通常包括丛枝、丛簇、矮缩、矮化、变叶、蕨叶、肿枝等不同类型。
A. 对
B. 错
【判断题】
病毒没有细胞结构,属于原生微生物,线虫则是原体腔无脊椎动物。
A. 对
B. 错
【判断题】
土壤内的线虫不会传播一些病原细菌。
A. 对
B. 错
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坏死是指植物发病部位的细胞和组织死亡,通常病健交界处有较明显的分界线。
A. 对
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【判断题】
现场查验如果发现可疑症状,分别采集有症状的样品和外表正常的样品送实验室检验,表现不同症状的样品应分装在不同的采样袋以免样品互相污染。
A. 对
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【判断题】
快速的分子检测及精准的DNA条形码鉴定已经成为植物检疫中真菌鉴定的重要方法,得到广泛认可和应用。
A. 对
B. 错
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杂草的传播途径有多种,如通过风、水、动物等自然途径传播,也可随进出口货物、交通工具、引种或携带等人为途径传播。
A. 对
B. 错
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集装箱装载的进口粮食,应在海关指定的查验场所实施检验检疫。
A. 对
B. 错
【判断题】
集装箱装载的进口粮食进行过筛检疫及样品中发现异常情况的,可增加开箱数量。
A. 对
B. 错
【判断题】
进境粮食现场进行过筛检查时,不需要将筛上挑出物、筛下物装入样品袋,只需要将杂草籽装入指形管,做好标记后送实验室作进一步检查。
A. 对
B. 错
【判断题】
进境粮食现场检疫发现疑似检疫性杂草籽、有毒杂草籽等,应送实验室鉴定,并连同抽取的粮食样品一并送实验室检测。
A. 对
B. 错
【判断题】
检疫性杂草保存期满后不需灭活,可以直接丢弃。
A. 对
B. 错
【判断题】
样品寄运时应保证样品在传递过程中能够保持杂草原有形态的稳定性及具备防止对可能夹带有的有害生物的逃逸、扩散等措施,确保样品真实、安全、及时传递到实验室。
A. 对
B. 错
【判断题】
加工、运输、检验采样等过程中,不会引起植物(种子)的鉴定特征受损。
A. 对
B. 错
【判断题】
实验室鉴定杂草时,可以通过高倍解剖镜、生物显微镜或扫描电镜下观察种子的微细特征。
A. 对
B. 错
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由于幼苗的形态在遗传特征和科、属系统方面有着相对的稳定性,因此可以根据幼苗的形态特征来进行鉴定。
A. 对
B. 错
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对杂草在形态上无法鉴定的近似种,必要时采用分子生物学的检测方法进行鉴定。
A. 对
B. 错
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口岸杂草疫情监测是我国海关在口岸防范外来有毒有害杂草随高风险货物传入和扩散的重要环节。
A. 对
B. 错
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首次在辖区发现检疫性杂草或新记录种杂草,图像资料和标本需要系统内杂草专家复核。
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杂草监测时,经防除的疫点应作为下一年度监测的重点。
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有害生物的鉴定必须依照统一的技术标准进行。
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双翅目昆虫仅有1对发达的膜质前翅,后翅已特化成平衡棒。
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葡萄根瘤蚜可随苗木运输进行远距离传播。
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小蠹虫除直接为害寄主外,还可以传播植物病害。
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缨翅目昆虫通称蓟马,身体微小。复眼发达,有或无单眼。触角较长,6-10节。口器为左右不对称的锉吸式口器。
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白蚁和蚂蚁在分类学中属于同一目下。
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在对进口木材现场检疫时,如发现活体白蚁,货物应进行熏蒸等检疫处理。
A. 对
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Which is the maximum number of block devices (LUNs) that are supported by ESXi hosts that are running version 6.5?___
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【单选题】
When performing a vCenter Server 5.5 for Windows with Microsoft SQL Server Express database migration to vCenter Server Appliance 6.5, which will be the target database?___
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【单选题】
“OneAppServer” is a VM template stored in a content library named “LibraryOne”, but the vSphere administrator is not able to use this template for deployment. Why is the administrator unable to deploy OneAppServer?___
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An administrator sets the Failover Capacity for both CPU and Memory at 25%. Based on the Exhibit below, how much of the cluster’s total CPU resources are still available to power on additional virtual machines?___
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Which statement applies to the vSphere Replication appliance?___
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Which statement regarding datastore clusters meets VMware’s recommended best practices?___
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What VM Monitoring setting would ensure that the maximum reset window for a virtual machine is 24 hours?___
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What is the default space threshold for vSphere Storage DRS?___
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Which is the correct sequence to upgrade a vSphere infrastructure?___
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When using VMware Converter to import a Windows server and improve the consistency of the destination virtual machine, which optional step can be performed immediately prior to powering down the source server?___
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Restoration of the vCenter Server Appliance is accomplished using which interface?___
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When will vSphere Data Protection delete the expired backup image of a Platform Service Controller?___
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Group A has permission to download files in Content Library. Group B does not have permission to download files in Content Library. If a user is a member of both groups, what will be the result?___
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What new feature was introduced to the Content Library in vSphere 6.5?___
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How can an administrator exclude Encryption rights from a support engineer?___
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【单选题】
The administrator must back up a vCenter HA deployment. Which component must be backed up?___
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【单选题】
What is the supported protocol to perform remote L3 traffic monitoring in vSphere 6.5?___
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What are the minimum hardware requirements for a Windows vCenter Server with embedded PSC that manages a “Small” environment?___
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Which port is used for communication between ESXi and vSphere Data protection?___
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【单选题】
What can prevent Storage DRS from functioning on a datastore?___
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B. The datastore is shared across multiple datacenters.
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When troubleshooting VMware vCenter Server issues, when logging level provides maximum detail?___
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What new feature is introduced in NFS 4.1 on ESXi 6.5?___
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【单选题】
What configuration option would ensure that a virtual NUMA topology is defined on VMs having more than eight virtual CPUs?___
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D. numa.vcpu.min
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What is the minimum disk space required to deploy vSphere Data Protection (VDP) with 8 TB configuration?___
A. 4 TB
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【单选题】
What advanced option for vSphere HA defines a maximum number of reset attempts by VMCP for a virtual machine?___
A. das.maxterminates
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【单选题】
What vSphere technology enables the administrator to ensure consistent configuration at scale?___
A. PowerCLI
B. Host Profiles
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D. vSphere Web Client
【单选题】
Which port is used for vSphere HA agent-to-agent communication?___
A. 443
B. 8182
C. 22
D. 902
【单选题】
Which log file would assist in identifying an issue that occurred during the database export phase of a vCenter Server upgrade process?___
A. vcdb_import.out
B. export.json
C. export-upgrade-runner.log
D. vcdb_export.out
【单选题】
Bidirectional CHAP is support by which storage initiator?___
A. software FCoE HBA
B. Fibre Channel HBA
C. independent hardware iSCSI HBA
D. dependent hardware iSCSI HBA
【单选题】
What is a pool of raw storage capacity that a storage system can provide to Virtual Volumes?___
A. protocol endpoint
B. storage container
C. storage provider
D. datastore
【单选题】
vSphere 6.5 DRS is now Network-Aware. Based on network utilization, when will DRS balance VMs?___
A. DRS will balance VMs when a network resource pool is configured for VMs.
B. DRS will balance VMs when Network I/O Control is enabled.
C. DRS will place VMs on initial boot for hosts that have network utilization lower that the threshold.
D. DRS will vMotion VMs when network utilization is higher than the threshold on a particular host.
【单选题】
A scripted upgrade of ESXi fails due to an incorrect parameter in the upgrade script. What file must the administrator modify to correct the problem?___
A. vmreconfig.pl
B. hostinfo.pl
C. ks.cfg
D. boot.cfg
【单选题】
A VM folder contains VM1 and VM2. Group A has permission to power on virtual machines, defined on the VM folder and its children. Group B has permission to power off virtual machine VM2. If a user is a member of group A and B, what action can the user perform?___
A. Suspend VM2.
B. Power off VM1.
C. Power on and power off VM1.
D. Power on and power off VM2.
【单选题】
The networking team has requested to have a dedicated network for iSCSI traffic. This task has been assigned to the vSphere Administrator. What is the VMware-recommended way to accomplish this?___
A. Configure Static Routes on each ESXi Server.
B. Configure the right subnet.
C. Create a custom IP Stack.
D. Define a dedicated gateway for the iSCSI vmkernel.
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