关于定势的描述，正确的包括____答案

【多选题】

关于定势的描述，正确的包括___

A. 是一种心理准备状态

B. 有时会促进问题解决

C. 有时会干扰问题解决

D. 是己有的知识和经验

查看试卷，进入试卷练习

微信扫一扫，开始刷题

答案

ABC

解析

暂无解析

相关试题

【多选题】

关于意识，正确的说法包括___

A. 是人和动物心理的根本区别

B. 是自然进化的最高产物

C. 是物质发展最高阶段的产物

D. 是在觉醒状态下的觉知

查看答案解析

【多选题】

容易引起无意注意的刺激包括___

A. 强度大的刺激

B. 突然出现的刺激

C. 固定不变的物体

D. 新颖的刺激

查看答案解析

【多选题】

注意的特点包括___

A. 指向性

B. 目的性

C. 集中性

D. 持久性

查看答案解析

【多选题】

下列说法正确的包括___

A. 动机是在需要的基础上产生的

B. 动机和效果一定是一致的

C. 动机是人活动的内部动力

D. 不同的活动可以由相同的动机引起

查看答案解析

【多选题】

按照马斯洛的理论，免于恐惧的需要属于___

A. 生理需要

B. 生长性需要

C. 安全需要量

D. 缺失性需要

查看答案解析

【多选题】

性的需要属于___

A. 自然需要

B. 生物需要

C. 社会需要

D. 获得性需要

查看答案解析

【多选题】

符合马斯洛需要层次理论的说法包括___

A. 层次越高的需要出现越晚

B. 层次越低的需要出现越晚

C. 层次越低的需要力量越强

D. 层次越高的需要力量越强

查看答案解析

【多选题】

*41.以下正确的说法包括___

A. 人和动物的自然需要是一样的

B. 自然需要是由生理的不平衡引起的

C. 交往的需要属于获得性需要

D. 物质需要和精神需要之间有密切的关系

查看答案解析

【多选题】

兴趣的品质包括___

A. 倾向性

B. 广阔性

C. 持久性

D. 效能

查看答案解析

【多选题】

需要___

A. 是有机体内部不平衡状态

B. 是人对客观外界事物的态度的体验

C. 表现为有机体对内外环境条件的欲求

D. 是激发并维持个体活动的内部动力

查看答案解析

【单选题】

当低压电气火灾发生时,首先应做的是( )。 ___

A. 迅速离开现场去报告领导

B. 迅速设法切断电源

C. 迅速用干粉或者二氧化碳灭火器灭火

查看答案解析

【单选题】

低压电器可归为低压配电电器和( )电器。 ___

A. 低压控制

B. 电压控制

C. 低压电动

查看答案解析

【单选题】

交流接触器的电寿命约为机械寿命的( )倍。 ___

A. 1

B. 10

C. 1/20

查看答案解析

【单选题】

正确选用电器应遵循的两个基本原则是安全原则和( )原则。 ___

A. 性能

B. 经济

C. 功能

查看答案解析

【单选题】

人体体内电阻约为( )Ω。 ___

A. 300

B. 200

C. 500

查看答案解析

【单选题】

一般情况下220V工频电压作用下人体的电阻为( )Ω。 ___

A. 500至1000

B. 800至1600

C. 1000至2000

查看答案解析

【单选题】

钳形电流表使用时应先用较大量程,然后在视被测电流的大小变换量程。切换量程时应( )。 ___

A. 先退出导线,再转动量程开关

B. 直接转动量程开关

C. 一边进线一边换挡

查看答案解析

【单选题】

电能表是测量( )用的仪器。 ___

A. 电流

B. 电压

C. 电能

查看答案解析

【单选题】

单相电度表主要由一个可转动铝盘和分别绕在不同铁芯上的一个( )和一个电流线圈组成。 ___

A. 电压互感器

B. 电压线圈

C. 电阻

查看答案解析

【单选题】

电容器在用万用表检查时指针摆动后应该( )。 ___

A. 保持不动

B. 逐渐回摆

C. 来回摆动

查看答案解析

【单选题】

特种作业人员在操作证有效期内,连续从事本工种10年以上,无违法行为,经考核发证机关同意,操作证复审时间可延长至( )年。 ___

A. 6

B. 4

C. 10

查看答案解析

【单选题】

保险绳的使用应( )。 ___

A. 高挂低用

B. 低挂调用

C. 保证安全

查看答案解析

【单选题】

“禁止攀登,高压危险!”的标志牌应制作为( )。 ___

A. 红底白字

B. 白底红字

C. 白底红边黑字

查看答案解析

【单选题】

当空气开关动作后,用手触摸其外壳,发现开关外壳较热,则动作的可能是( )。 ___

A. 短路

B. 过载

C. 欠压

查看答案解析

【单选题】

相线应接在螺口灯头的( )。 ___

A. 螺纹端子

B. 中心端子

C. 外壳

查看答案解析

【单选题】

单相三孔插座的上孔接( )。 ___

A. 零线

B. 相线

C. 地线

查看答案解析

【单选题】

螺丝刀的规格是以柄部外面的杆身长度和( )表示。 ___

A. 厚度

B. 半径

C. 直径

查看答案解析

【单选题】

根据线路电压等级和用户对象,电力线路可分为配电线路和( )线路。 ___

A. 动力

B. 照明

C. 送电

查看答案解析

【单选题】

利用交流接触器作欠压保护的原理是当电压不足时,线圈产生的( )不足,触头分断。 ___

A. 涡流

B. 磁力

C. 热量

查看答案解析

【单选题】

低压断路器也称为( )。 ___

A. 闸刀

B. 总开关

C. 自动空气开关

查看答案解析

【单选题】

在雷暴雨天气,应将门和窗户等关闭,其目的是为了防止( )侵入屋内,造成火灾、爆炸或人员伤亡。 ___

A. 感应雷

B. 球形雷

C. 直接雷

查看答案解析

【单选题】

在三相对称交流电源星形连接中,线电压超前于所对应的相电压( )°。 ___

A. 120

B. 30

C. 60

查看答案解析

【单选题】

串联电路中各电阻两端电压的关系是( )。 ___

A. 阻值越小两端电压越高

B. 各电阻两端电压相等

C. 阻值越大两端电压越高

查看答案解析

【单选题】

确定正弦量的三要素为( )。 ___

A. 相位、初相位、相位差

B. 最大值、频率、初相角

C. 周期、频率、角频率

查看答案解析

【单选题】

三相异步电动机一般可直接启动的功率为( )kW以下。 ___

A. 10

B. 7

C. 16

查看答案解析

【单选题】

对电机轴承润滑的检查,( )电动机转轴,看是否转动灵活,听有无异声。 ___

A. 通电转动

B. 用手转动

C. 用其他设备带动

查看答案解析

【单选题】

对电机内部的脏物及灰尘清理,应用( )。 ___

A. 布上沾汽油、煤油等抹擦

B. 湿布抹擦

C. 用压缩空气吹或用干布抹擦

查看答案解析

【单选题】

6~10kV架空线路的导线经过居民区时线路与地面的最小距离为( )米。 ___

A. 6

B. 5

C. 6.5

查看答案解析

【单选题】

带电体的工作电压越高,要求其间的空气距离( )。 ___

A. 越大

B. 一样

C. 越小

查看答案解析

【单选题】

在电气线路安装时,导线与导线或导线与电气螺栓之间的连接最易引发火灾的连接工艺是( )。 ___

A. 铜线与铝线绞接

B. 铝线与铝线绞接

C. 铜铝过渡接头压接

查看答案解析

推荐试题

【判断题】

1949年9月的召开的中国人民政治协商会议，是新中国的创建会议，《共同纲领》起着临时宪法的作用。

A. 对

B. 错

查看答案解析

【判断题】

民主党派参加新政协并在新中国参政，标志着民主党派地位的根本变化，它们不再是在野党，成为了中国人民民主专政的参加者。

A. 对

B. 错

查看答案解析

【判断题】

人民民主专政的新中国的创建，标志着近代以来中国面临的两大历史任务的基本完成。

A. 对

B. 错

查看答案解析

【单选题】

A vSphere content library administrator is attempting to unpublish the content library, but the option is grayed out as shown in the Exhibit. Which statement identifies the reason for not being able to unpublish? ___

A. The content library is optimized for syncing over HTTP.

B. A synchronization operation is in progress with this content library.

C. There are active subscriptions on this content library.

D. Underlying storage for this content library is not accessible.

查看答案解析

【单选题】

Assuming a mirrored (RAID-1) object configuration, how many hosts must contribute storage in a non-stretched VMware vSAN cluster to satisfy the “Number of failures to tolerate” policy option?“n” is the desired “Number of failures to tolerate” value for all options.___

A. 2n+2

B. 2n

C. 2n+1

D. 3n

查看答案解析

【单选题】

An administrator must change the statistics level for short-term performance monitoring and wants to collect metrics for all counters, excluding minimum and maximum rollup values. What would be the statistics level?___

A. Level 3

B. Level 1

C. Level 2

D. Level 4

查看答案解析

【单选题】

In a vSphere environment, two resource pools are created as shown in the Exhibit. Each VM is configured with 1 GB of memory. When the administrator tried to power on VM3, the operation failed. What action in the resource pool settings will allow VM3 to power on successfully?___

A. Deselect Expandable Memory Reservation

B. Increase Memory Reservation

C. Deselect Expandable CPU Reservation

D. Increase the CPU Reservation

查看答案解析

【单选题】

Which network is used by vSphere HA when VMware vSAN is enabled?___

A. Management network

B. vSphere Replication network

C. vMotion network

D. VSAN network

查看答案解析

【单选题】

Which statement is correct when migrating from a Windows vCenter Server to the vCenter Server Appliance 6.5?___

A. Migration deployments do not migrate local OS users from the source vCenter Server.

B. Migration deployments support DHCP on the source vCenter Server.

C. Migration deployments allow the source vCenter Server to remain powered on afterwards.

D. Migration deployments support custom ports for all services on the source vCenter Server.

查看答案解析

【单选题】

How can failback of a recovered virtual machine in vSphere Replication be performed?___

A. No action required, because failback is automatically performed to the source site.

B. Configure a new replication in the reverse direction at the target site.

C. Disable or Stop the virtual machine replication on the source site.

D. Power off and unregister the virtual machine on the target site.

查看答案解析

【单选题】

After upgrading the vSphere infrastructure and VMware Tools to version 6.5, the “Upgrade VM Compatibility” option is grayed out in the vSphere Web Client. (See Exhibit.) What must the administrator do to enable the VM compatibility upgrade?___

A. VMware Tools should be upgraded last.

B. Restart the ESXi server.

C. Uninstall VMware Tools.

D. Power off the virtual machine.

查看答案解析

【单选题】

What availability mode does vCenter HA provide?___

A. Active-Passive

B. Active-Standby

C. Active-Active

D. Load-balanced

查看答案解析

【单选题】

In which scenario will vSphere DRS balance resources when set to Fully Automated?___

A. Hosts with only shared storage

B. Hosts are part of a vSphere HA cluster

C. Power Management is set to Balanced on hosts

D. Hosts with shared or non-shared storage

查看答案解析

【单选题】

What VMware technology can be used to move physical servers to the vSphere infrastructure?___

A. VMware vMotion

B. VMware Converter

C. VMware vCenter Server

D. OVF transport

查看答案解析

【单选题】

Upgrading vCenter Server with Microsoft SQL database fails with the following error message: The DB User entered does not have the required permissions needed to install and configure vCenter Server with the selected DB. Please correct the following error(s): %sWhat could cause this error?___

A. incorrect ports open on SQL Server

B. incorrect database on the SQL server

C. incorrect compatibility mode on the SQL server

D. incorrect permission on SQL Server database

查看答案解析

【单选题】

What is a potential downside of having more than four paths per datastore?___

A. limits the storage protocols

B. increases storage latency for VM

C. limits the path selection policies

D. limits the number of LUNs per host

查看答案解析

【单选题】

Which feature facilitates the sharing of templates via vCenter Server?___

A. Content Library

B. OVF

C. folders

D. vApp

查看答案解析

【单选题】

A vSphere Administrator is in the process of configuring replication for a virtual machine, but is not able to select the Recovery Point Objective (RPO) value of 5 minutes. Which statement could explain why the RPO value cannot be lower than 15 minutes?___

A. The OS quiescing option is selected for Replication options.

B. The virtual machine hardware version is not compatible.

C. The target and source sites use different types of datastores.

D. The target and source sites are not using VMFS 6.0 datastore.

查看答案解析

【单选题】

What advanced parameter defines a custom isolation IP address for a vSphere HA cluster?___

A. das.usedefaultisolationaddress

B. das.isolationshutdowntimeout

C. fdm.isolationpolicydelaysec

D. das.isolationaddress

查看答案解析

【单选题】

Which method is supported for backing up the virtual machine that contains vCenter Server?___

A. differential

B. incremental

C. full image

D. individual disks

查看答案解析

【单选题】

A vSphere Administrator must ensure that a user is able to view and manage the system configuration in vSphere Web Client. In the vCenter Single Sign-On domain, which group should the user be a part of?___

A. SystemConfiguration.BashShellAdministrators

B. ComponentManager. Administrators

C. Administrators

D. SystemConfiguration.Administrators

查看答案解析

【单选题】

What is the minimum number of hosts that must contribute capacity to a non-ROBO single site VMware vSAN cluster?___

A. 1

B. 64

C. 3

D. 2

查看答案解析

【单选题】

Which guest operating system supports PVRDMA?___

A. Windows (32-Bit)

B. Linux (32-Bit)

C. Windows (64-Bit)

D. Linux (64-Bit)

查看答案解析

【单选题】

What is the correct way to replace the certificate on an existing vCenter Server that is part of a vCenter HA configuration?___

A. Put the vCenter HA in Maintenance mode, replace the certificate, exit Maintenance mode.

B. Shut down Passive and Witness nodes and replace the certificate on the Active node.

C. Remove the Passive and Witness nodes, replace the certificate, reconfigure the cluster.

D. Replace the certificate while all nodes are participating in the cluster.

查看答案解析

【单选题】

The vSphere Data Protection performance analysis results in the “Conditionally Passed” status. What can cause this condition?___

A. The results did not meet the minimum performance expectations.

B. The read, write, and seek tests were successful.

C. The read and write tests were successful but the seek test failed.

D. The read and write tests were successful but the seek test skipped.

查看答案解析

【单选题】

A vSphere Administrator wants to reserve 0.5 Gbps for virtual machines on each uplink on a disturbed switch that has 10 uplinks. What is the quota that should be reserved for the network resource pool?___

A. 10 Gbps

B. 5 Gbps

C. 100 Gbps

D. 0.5 Gbps

查看答案解析

【单选题】

A vSphere administrator manages a cluster which includes critical and non-critical virtual machines. The cluster requires different permissions for contractors and non-contractors. How can the administrator exclude the contractor group from some of the critical VMs?___

A. Apply permission for both contractors and non-contractors on the cluster level.

B. Apply permission for both contractors and non-contractors on the cluster level. Remove permission on the critical VMs for contractors.

C. Remove permission for contractors on the cluster level. Apply permission on the critical VMs for noncontractors.

D. Apply permission for both contractors and non-contractors on the VMs. Remove permission on the critical VMs for contractors.

查看答案解析

【单选题】

In an ESXi 6.5 cluster only "NFS datastore has running or registered virtual machines" returns. A vSphere HA cluster with four hosts has admission control configured to tolerate one host failure. Which statement is true if a fifth host is added?___

A. CPU and Memory capacity will be set to 50%.

B. CPU and Memory capacity will be set to 30%.

C. CPU and Memory capacity will be set to 25%.

D. CPU and Memory capacity will be set to 20%.

查看答案解析

【单选题】

Which command can be run to troubleshoot connectivity problems with vmkernal network interfaces?___

A. esxcli network

B. vmkping

C. net-status

D. vicfg-vmknic

查看答案解析

【单选题】

What counter should an administrator check to determine if a virtual machine is ballooning?___

A. swapinRate

B. vmmemctltarget

C. swapped

D. vmmemctl

查看答案解析

【单选题】

By default, how often is the vCenter vpx user password automatically changed?___

A. 15 days

B. 60 days

C. 30 days

D. 45 days

查看答案解析

【单选题】

Which metric in the Exhibit would identify high latency for a virtual machine operating system?___

A. QAVG/cmd

B. KAVG/cmd

C. DAVG/cmd

D. GAVG/cmd

查看答案解析

【单选题】

What VM Monitoring setting would ensure that the failure interval for a virtual machine is defined as 120 seconds?___

A. High

B. Normal

C. Low

D. Medium

查看答案解析

【单选题】

The business managers have asked the IT administrator to ensure configuration compliance in the vSphere infrastructure. The IT administrator wants to use Host Profiles to accomplish this, but is unable to do so. Why is the administrator unable to use Host Profiles?___

A. The infrastructure uses a vSphere Standard license.

B. The infrastructure has servers with various CPU families.

C. The user has only the “Administrator” role.

D. Host Profiles apply only to storage settings.

查看答案解析

【单选题】

What is the result of a “Consolidate” action on a virtual machine?___

A. All snapshots on the virtual machines will be deleted.

B. The virtual machine will be reverted to its last snapshot.

C. Redundant delta disks will be combined and deleted.

D. A new snapshot with memory state will be created.

查看答案解析

【单选题】

A Telco customer is implementing NFV using vSphere as the virtualization platform. Which feature can help achieve a high packet rate with lower CPU consumption?___

A. Network I/O Control

B. SplitRX

C. ERSPAN

D. LACP

查看答案解析

【单选题】

What is the VMware-recommended best practice for Fibre Channel zoning?___

A. soft zoning

B. single-initiator-multiple-target zoning

C. single-initiator zoning

D. single-initiator-single-target zoning

查看答案解析

【单选题】

How can a vSphere administrator ensure that a set of virtual machines run on different hosts in a DRS cluster?___

A. Use a VM-Host affinity rule.

B. Add the VMs to a vApp.

C. Use a VM-VM affinity rule.

D. Place the VMs in different folders.

查看答案解析

【单选题】

vCenter Server Appliance Instance can be backed up using which Client Interface?___

A. vSphere Client Interface

B. vSphere Web Client Interface

C. VMware Host Client Interface

D. Virtual Appliance Management Interface

查看答案解析

【单选题】

What tool can capture network traffic at the uplinks, or vSwitch, or virtual port levels?___

A. tcpdump-uw

B. wireshark

C. pktcap-uw

D. pcap

查看答案解析