相关试题
【单选题】
肝硬化病人容易发生凝血障碍，主要是由于___
A. 缺乏某些凝血因子
B. 缺乏维生素 K
C. 凝血因子不能被激活
D. 血小板减少
【单选题】
缺乏维生素K 不会造成哪种凝血因子缺乏___
【单选题】
化学本质不是蛋白质的凝血因子是___
A. 因子Ⅲ
B. 因子Ⅳ
C. 因子Ⅶ
D. 因子Ⅷ
【单选题】
凝血过程中，能引起血小板发生聚集反应的主要物质是___
A. ADP
B. ATP
C. PF3
D. 儿茶酚胺、5-羟色胺
【单选题】
关于血液凝固特点的描述，错误的是___
A. 是正反馈过程
B. 血浆的变化
C. 酶促反应
D. 出现血沉表明血液开始凝固
【单选题】
血浆中主要的天然抗凝物质不包括___
A. 钙离子
B. 肝素
C. 蛋白质 C 系统
D. 抗凝血酶Ⅲ
【单选题】
下列内、外源性凝血的区别正确的是___
A. 前者是酶促反应，后者不属于酶促反应
B. 前者发生在体内，后者发生在体外
C. 前者只需体内因子，后者需要外加因子
D. 前者由因子Ⅻ启动，后者由因子Ⅲ启动
【单选题】
能使纤维蛋白原转变为纤维蛋白的酶是___
A. 凝血酶原激活物
B. 凝血酶
C. 激肽释放酶
D. 蛋白水解酶
【单选题】
关于小血管内皮细胞合成的血管激活物的描述，错误的是___
A. 维持血浆内激活物浓度于一定水平
B. 可吸附于纤维蛋白血凝块上
C. 可抑制血小板的聚集和释放D.肌肉运动时小血管内皮细胞合成和释放的血管激活物增多
【单选题】
目前已被提取并用于临床治疗血栓病一种组织激活物是___
A. 链激酶
B. 激肽释放酶
C. 尿激酶
D. 前激肽释放酶.
【单选题】
通常所说的血型是指___
A. 血细胞膜上抗原的类型
B. 血细胞膜上抗体的类型
C. 血浆中抗原的类型
D. 血浆中抗体的类型
【单选题】
关于 ABO 血型系统的描述,错误的是___
A. 血清中存在天然抗体
B. 有哪种抗原，则无该种抗体
C. 无哪种抗原，则必有该种抗体
D. 抗 A 抗体和抗 B 抗体不能共存
【单选题】
某人血清中只有抗B 凝集素，红细胞无D 抗原，其血型属于___
A. A 型Rh 阴性
B. B 型Rh 阴性
C. B 型Rh 阳性
D. A 型Rh 阳性
【单选题】
新生儿溶血性贫血可发生于___
A. Rh 阳性母亲所生 Rh 阴性婴儿
B. Rh 阳性母亲所生 Rh 阳性婴儿
C. Rh 阴性母亲所生 Rh 阴性婴儿
D. Rh 阴性母亲所生 Rh 阳性婴儿
【单选题】
某人的血浆中含有抗 A 凝集素，此人血型不可能是___
A. A 型
B. B 型
C. O 型
D. Rh 阳性
【单选题】
Rh 血型不合常见于___
A. Rh 阳性血的人，第二次接受 Rh 阴性血
B. Rh 阴性血的人，第二次接受 Rh 阳性血
C. Rh 阳性血的女人，第二次孕育 Rh 阴性的胎儿
D. Rh 阴性血的女人，第二次孕育 Rh 阴性的胎儿
【单选题】
交叉配血实验主侧主要指___
A. 献血者的血清不被受血者的红细胞所凝集
B. 献血者的血清不被受血者的血清所凝集
C. 献血者的红细胞不被受血者的血小板所凝集
D. 献血者的红细胞不被受血者的血清所凝集
【单选题】
正常的呼吸形式不包括___
A. 胸式呼吸
B. 腹式呼吸
C. 人工呼吸
D. 混合呼吸
【单选题】
平静呼吸与用力呼吸的共同点是___
A. 吸气均是主动的
B. 呼气是主动的
C. 呼气是被动的
D. 吸气呼气均是主动的
【单选题】
内呼吸是指___
A. 肺泡与肺毛细血管血液之间的气体交换
B. 组织细胞与毛细血管血液之间的气体交换
C. 细胞器之间的气体交换
D. 线粒体膜内、外的气体交换
【单选题】
正常成人安静时呼吸频率为___
A. 8~10 次/min
B. 12~18 次/min
C. 20~25 次/min
D. 60~80 次/min
【单选题】
关于肺泡表面活性物质的描述，正确的是___
A. 可降低肺泡表面张力
B. 增强肺泡表面张力
C. 促进毛细血管内的液体滤入肺泡
D. 增大肺泡回缩力
【单选题】
非弹性阻力主要来自___
A. 肺泡的舒缩
B. 肺泡表面张力
C. 肺的回缩力
D. 气道阻力
【单选题】
气道阻力的影响因素不包括___
A. 气道口径
B. 气道长度
C. 气流速度
D. 气流形式
【单选题】
下列那种情况下，呼吸道阻力增大___
A. 交感神经兴奋
B. 气流速度减慢
C. 副交感神经兴奋
D. 气体以层流形式进出肺
【单选题】
关于顺应性的描述，正确的是___
A. 表示在外力作用下弹性体的可扩张性
B. 容易扩张，说明顺应性小
C. 与弹性阻力成正比关系
D. 肺的弹性阻力可用顺应性来表示，而胸廓的不能
【单选题】
最大呼气后，肺内残留不能呼出的气体量是___
A. 潮气量
B. 补吸气量
C. 补呼气量
D. 余气量
【单选题】
80尽力吸气后，再尽力尽快呼气，在第1、2、3秒钟所能呼出的气体量占肺活量的百分比是___
A. 补呼气量
B. 肺活量
C. 用力呼气量
D. 最大任意通气量
【单选题】
呼吸道狭窄的病人，诊断意义较大的测试是___
A. 肺活量
B. 时间肺活量
C. 肺总容量
D. 最大任意通气量
【单选题】
评价肺通气功能的较好的指标是___
A. 潮气量
B. 用力呼气量
C. 肺活量
D. 补吸气量
【单选题】
肺通气量是指___
A. 每次吸入或呼出肺泡的气量
B. 每分钟吸入或呼出肺的气量
C. 每分钟吸入肺泡的新鲜气体量
D. 每次吸入肺泡的新鲜气体量
【单选题】
潮气量为 500ml，无效腔为 150ml，呼吸频率为 14 次/分，则肺泡通气量为___
A. 2.4L/min
B. 4.9 L/min
C. 5.6 L/min
D. 6.0 L/min
【单选题】
维持胸膜腔内负压的前提条件是___
A. 呼吸肌的舒缩
B. 胸膜腔密闭
C. 胸廓的扩张抗态
D. 肺内压低于大气压
【单选题】
形成胸膜腔内压的主要因素是___
A. 肺的回缩力
B. 胸廓的扩张力
C. 肺的扩张力
D. 呼吸肌的收缩力
【单选题】
安静时，胸内压如何变化___
A. 吸气时高于大气压，呼气时低于大气压
B. 吸气和呼气时均高于大气压
C. 吸气时低于大气压，呼气时高于大气压
D. 不管吸气还是呼气时均低于大气压
【单选题】
胸膜腔正常情况下是密闭的，如果一旦有空气进入，则___
A. 胸内负压消失，肺萎缩
B. 胸内负压升高，肺扩张
C. 胸内负压减小，肺扩张
D. 胸内负压升高，肺缩小
【单选题】
平原地区的人到高原地区，在几天内肺通气的变化是 ___
A. 肺活量增加
B. 肺活量减少
C. 肺通气量减少
D. 肺通气量增加
【单选题】
单位时间内进入肺泡的新鲜气体量为___
A. 肺通气
B. 肺换气
C. 肺通气量
D. 肺泡通气量
【单选题】
吸气时，肺扩张程度变大，肺回缩力___
A. 增大
B. 减小
C. 不变
D. 没有规律
推荐试题
【单选题】
An ESXi 6.x host consists of 24 logical cores. Hyperthreading is enabled on the host. What is the maximum number of vCPUs that can be assigned to a virtual machine on this host?___
【单选题】
By default, each ESXi 6.x host is provisioned with a certificate from which root certificate authority?___
A. RedHat Certificate Authority
B. VMware Certificate Authority
C. DigiCert Certificate Authority
D. Verisign Certificate Authority
【单选题】
An administrator is adding an NFS datastore as shown in the Exhibit. What is the purpose of the Servers to be added list?___
A. It contains the IP addresses of the NFS Storage Server to provide multipathing capability.
B. It contains the IP addresses of the ESXi hosts that mount the datastore.
C. It contains the IP addresses used for
D. ynamic Discovery of targets.
【单选题】
An administrator reports that the System Event log data is only available for 24 hours when reviewing the Hardware Status tab. Which condition could be responsible for the loss of data?___
A. A Reset event log was executed.
B. The statistical collection level was set to a value of 1.
C. The boot disk of the host is corrupt.
D. Syslog has been configured at the vCenter Server level.
【单选题】
During an upgrade, the ESXi 6.x installer finds an existing version of ESXi and a VMFS3 volume. No virtual machines exist on the host or VMFS3 volume. The requirement is to upgrade to VMFS5. Which option should be chosen to meet this requirement?___
A. Upgrade ESXi and preserve the VMFS datastore
B. Install ESXi and preserve the VMFS datastore
C. Install ESXi and overwrite the VMFS datastore
D. Upgrade
E. SXi and overwrite the VMFS datastore
【单选题】
A vSphere 6.x Standard Switch is configured with 4 virtual machine portgroups, as shown in the exhibit. Which portgroup would be utilized by default when creating a new virtual machine?___
A. Access Network
B. DMZ Network
C. VM Network
D. Virtual Machine Network
【单选题】
Which vSphere 6.x feature will allow an organization to utilize native snapshots?___
A. Virtual Volumes
B. Virtual SAN
C. VMFS3
D. VMFS5
【单选题】
An administrator is creating a new vSphere Distributed Switch that will be utilized with a specific vSphere Cluster. The cluster itself contains a mix of ESXi 5.x and 6.x Hosts. Which Distributed Switch version should be created to support this configuration?___
A. Distributed Switch: 6.0.0
B. Distributed Switch: 5.0.0
C. Distributed Switch: 5.1.0
D. Distributed Switch: 5.5.0
【单选题】
Which load balancing policy, previously limited to vSphere Distributed Switches, is now available on vSphere Standard Switches with vSphere 6.x?___
A. Route based on physical NIC workload
B. Route based on IP Hash
C. Route based on the originating virtual port
D. Route based on Source MAC Hash
【单选题】
A storage administrator is not seeing full utilization of all bandwidth from an ESXi host. The vSphere administrator observes the adapter details, as shown in the Exhibit. What is the probable cause of this issue?___
A. Another path needs to be used to allow full utilization of the bandwidth.
B. The array is not setup to use the correct multipathing policy.
C. There are no virtual machines on the host.
D. No traffic is being sent across it because a path failed.
【单选题】
A storage administrator is not seeing full utilization of all bandwidth from an ESXi host. The vSphere administrator observes the adapter details, as shown in the Exhibit. What is the probable cause of this issue?___
A. Another path needs to be used to allow full utilization of the bandwidth.
B. The array is not setup to use the correct multipathing policy.
C. There are no virtual machines on the host.
D. No traffic is being sent across it because a path failed.
【单选题】
An administrator has just completed performing an interactive installation of ESXi 6.x and is booting the host. How is the network initially configured?___
A. The network is configured by Automatic Private IP Addressing (APIPA).
B. The network is configured based on the settings detected in DNS.
C. The network is configured with the address as specified in the installer.
D. The network is automatically configured by DHCP.
【单选题】
You have just installed an ESXi 6.x Host. As part of your company security regulations, a security banner must be presented on the console of the host. How can this action be accomplished?___
A. Configure the Advanced Settings > Annotations screen of the ESXi host.
B. This is configured from the Direct Console User Interface configuration menu.
C. It is not possible to configure a security banner for the ESXi host.
D. From vCenter Server, this setting is configured globally in the vCenter Server configuration.
【单选题】
An administrator is only able to see the Health Badge when using the vRealize Operations user interface. What is the likely cause of this behavior?___
A. The vRealize Operations Foundation License is in use.
B. The vmware-sps service failed to start.
C. The vRealize Operations Standard License is in use.
D. The vmware-rbd-watchdog service failed to start.
【单选题】
An administrator has configured an alarm to be notified when a virtual machine meets either of these conditions: <High virtual CPU> <High active memory consumption.> <The alarm is only triggering when both of the conditions are met.> What can be done to correct the alarm behavior?___
A. Edit the alarm and select Trigger if ANY of the following conditions are satisfied.
B. Edit the alarm and select Trigger if ALL of the following conditions are satisfied.
C. Create two separate alarms, one for CPU and one for memory and link them together with ESXCLI.
D. Delete the existing alarm and create a new event based alarm.
【单选题】
An administrator creates an ESXi cluster using vSphere Auto Deploy. The ESXi hosts are configured to get a management IP address from a DHCP server. The administrator needs to troubleshoot the management network on one of the hosts. Which DCUI option should the administrator use to renew the DHCP lease? ___
A. Restart Management Network
B. Restore Network Settings
C. Test Management Network
D. Configure Management Network
【单选题】
An administrator is attempting to restore a number of files in a directory within the Operating System of a virtual machine. How can the administrator restore the files from a previous backup? ___
A. Use the File Level Restore option from the selected backup of the virtual machine in the vSphere Web Client.
B. Connect to the File Level Restore tool from a web browser in the virtual machine.
C. Connect to the File Level Restore tool from the VMware
D. ata Protection appliance.
【单选题】
After selecting an object in vRealize Operations, how can a user compare the badge values of related child objects? ___
A. Use the Scoreboard tab
B. Use the Relationship tab
C. Use the Members tab
D. Use the Overview tab
【单选题】
You want to deploy a vApp and dynamically assign IP addresses without a DHCP server on the network. Which action would you take to accomplish this task? ___
A. Enable IP pools.
B. Configure a local DHCP server in the vApp.
C. Enable NAT on the vApp router.
D. Configure the guest OS for workgroup and WINS.
【单选题】
What is the optimal configuration when building a virtual machine for a single-threaded Windows application? ___
A. Deploy single-threaded applications on uniprocessor virtual machines.
B. Deploy single-threaded applications on symmetric multi-processor virtual machines.
C. Tune single-threaded applications to take advantage of symmetric multi-processor resources.
D. Tune Single-threaded applications at the hypervisor level.
【单选题】
An administrator has created the resource pool configuration shown in the Exhibit. Based on the exhibit, which virtual machine(s) can be successfully powered on? ___
A. VM-M1 only
B. VM-K1 only
C. VM-K1 and VM-K2 only
D. VM-K1, VM-K2, and VM-M1
【单选题】
Which vSphere 6 Enterprise Edition feature will allow an organization to ensure that critical multi-threaded applications have the maximum possible uptime? ___
A. Fault Tolerance
B. High Availability
C. Distributed Resource Scheduler
D. App HA
【单选题】
An administrator has a virtual machine that requires four times the compute resources than other virtual machines on the same ESXi 6.x host. How should the administrator configure the virtual machine settings, in order to be prepared for any resource contention? ___
A. Set the shares of the priority virtual machine to High and the rest to Low.
B. Set the shares of the priority virtual machine to High.
C. Set the shares of the priority virtual machine to High and the rest to Normal.
D. Set the shares of the priority virtual machine to Normal and the rest to Low.
【单选题】
Which type of Adapter does not require vmkernel networking? ___
A. Independent Hardware iSCSI Adapter
B. Dependent Hardware iSCSI Adapter
C. Software iSCSI Adapter
D. Software FCoE Adapter
【单选题】
During the installation of ESXi 6.0, the following error message is reported: Hardware Virtualization is not a feature of the CPU, or is not enabled in the BIOS. Which condition would generate this message? ___
A. LAHF/SAHF is not enabled in the BIOS.
B. NX/XD is not enabled in the BIOS.
C. SSE3 is not enabled in the BIOS.
D. Hyperthreading is not enabled in the BIOS.
【单选题】
An administrator is unable to login to vCenter Server when using the vSphere web client. The administrator successfully accessed vCenter Server using the client earlier the same day. What is the most appropriate first step the administrator should take to resolve this issue? ___
A. Verify the web browser being used has Adobe Flash plugin version 11.5 or later
B. Verify the vCenter Single Sign-On service is running on the vCenter Server
C. Verify the vSphere Web Server service is running on the vCenter Server
D. Verify the administrator has permissions configured in vCenter Server
【单选题】
An administrator has configured an alarm to be notified when a virtual machine meets two conditions: <high virtual CPU> <high active memory consumption> The alarm is malfunctioning and triggering when either condition is met instead of both. What can be done to correct the issue? ___
A. Edit the alarm and select Trigger if ALL of the following conditions are satisfied.
B. Edit the alarm and select Trigger if ANY of the following conditions are satisfied.
C. Create two separate alarms, one for CPU and one for memory.
D. Delete the existing alarm and create a new event based alarm.
【单选题】
What must be enabled to ensure that VM Component Protection (VMCP) works in a High Availability cluster? ___
A. VMware Tools Virtual Machine Communication Interface (VMCI)
B. Fault Tolerance
C. Atomic Test and Set (ATS)
D. All Paths Down (APD) Timeout
【单选题】
An administrator wants to add a web server to an existing multi-tier application consisting of three virtual machines: <A web server> <A database server An application server> The web server should be added to the application when the primary web server reaches: <70% vCPU utilization> <55% active memory> Which option will achieve this result? ___
A. Create a virtual machine alarm with an action to run a script that starts a new instance of the web server.
B. Create a host cpu and memory alarm with an action to run a script that starts a new instance of the webserver.
C. Configure HA application monitoring for the web server and set it to trigger deployment of a new instance of the web server.
D. Configure Fault Tolerance on the virtual machine and leave the secondary machine disabled until needed.
【单选题】
An administrator has an application that requires connection directly to PCI devices through a virtual machine. What is a limitation of this configuration? ___
A. Devices must be reserved for PCI passthrough on at least one host on which the virtual machine will run.
B. Snapshots are not supported with DirectPath I/O passthrough devices.
C. A maximum of 18 PCI vSphere
D. irectPath devices can be added to a virtual machine.
【单选题】
The vSphere administrator is configuring directory services for an ESXi host: What should the vSphere administrator do to configure the host to use CAM services? ___
A. Check the Use vSphere Authentication Proxy checkbox.
B. Set Select Directory Service Type to CAM services.
C. Specify CAM$ for the
D. omain.
【单选题】
Which statement is true regarding the licensing of vCenter Server? ___
A. The license for vCenter Server must be provided at the time of installation.
B. Changing the license assigned to vCenter Server requires a restart of the vCenter Server service.
C. Virtual machines can still be powered on if the vCenter Server license expires.
D. Licensing for a single vCenter Server installation is determined by the number of managed virtual machines.
【单选题】
When configuring vSphere Replication for a virtual machine, what is the lowest Recovery Point Objective (RPO) that can be selected? ___
A. 1 min
B. 5 min
C. 10 min
D. 15min
【单选题】
A developer needs to create a multi-tier development stack for a home lab. Which vSphere product will support the architecture required for the least software cost? ___
A. vSphere Hypervisor
B. vSphere Essentials
C. VMware Player
D. VMware Workstation
【单选题】
An administrator is installing Windows into a virtual machine. The DVD has been mounted on the Host and configured for the virtual machine as shown in the Exhibit. Based on the exhibit, when the virtual machine is booted, why would it attempt to search for a PXE server? ___
A. The CD/DVD device is not connected.
B. The ISO is in the incorrect storage location.
C. The OS minimum requirements have not been met.
D. The CD/DVD device is not set to Client Device.
【单选题】
What component must be installed prior to deploying a vCenter Server in vSphere 6.x? ___
A. vCenter Identity Services
B. Platform Services Controller
C. vCenter Single Sign-On
D. Client Integration Plug-In
【单选题】
What is a valid plug-in status for a plug-in that has been added to a vSphere client? ___
A. Disabled
B. Unknown
C. Stopped
D. Installed
【单选题】
Users of an application are reporting performance issues. The following performance values are observed in the vSphere Web Client: <Host CPU utilization is 90%> <Virtual Machine memory utilization is consistently greater than 90% CPU Ready values are higher than 20%> What could be the cause of the application performance issue? ___
A. The host is lacking the CPU resources required to meet the demand.
B. The host is lacking the memory resources required to meet the demand.
C. The virtual machine is lacking the CPU resources required to meet the demand.
D. The virtual machine is lacking the memory resources required to meet the demand.
【单选题】
An administrator creates an ESXi cluster using vSphere Auto Deploy. The ESXi hosts are configured to get a management IP address from a DHCP server. The administrator needs to troubleshoot the management network on one of the hosts. Which DCUI option should the administrator use to renew the DHCP lease? ___
A. Restart Management Network
B. Restore Network Settings
C. Test Management Network
D. Configure Management Network
【单选题】
An administrator is re-provisioning an ESXi host and moving it to another datacenter. Which DCUI option should the administrator use to revert the system configuration to the default settings? ___
A. Reset System Configuration
B. Rebuild Default System Configuration
C. Revert System Configuration
D. Renew Default System Configuration
