【单选题】
When you add an ESXi 6.x host to a new Cluster, which vSphere object owns the CPU and Memory resources of the hosts? ___
A. vCenter Server
B. Datacenter
C. Cluster
D. Host
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答案
C
解析
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相关试题
【单选题】
A user is trying to retrieve objects from a SharePoint server and finds the request is taking an excessive amount of time. An administrator tries to isolate the issue and notes the following: Application performance is poor when compared to virtual machines on other hosts. Performance improves when the virtual machine is moved to another host. The virtual machine encounters higher than expected CPU %Ready times. What conclusion can be reached regarding the performance issues for this virtual machine? ___
A. Host Power Management is directly impacting virtual machine performance.
B. The virtual machine has a large number of snapshots.
C. The Path Selection Policy for the storage device is set differently on the affected host.
D. Network I/O control is configured for the portgroup.
【单选题】
A virtual machine template is accidently removed from the vCenter Server Inventory. Which method would be used to recover the template back into the environment?___
A. Use the datastore browser to locate the template, then right click and add the .vmtx file to inventory.
B. Use the datastore browser to locate the template, then right click and add the .vmx file to inventory.
C. Using the Managed Object Browser and adding the template from the ManagedObjectReference:GuestFileManager object.
D. Using the Managed Object Browser and adding the template from the ManagedObjectReference:VirtualDiskManager object.
【单选题】
A vSphere administrator needs to backup a virtual machine that has a Microsoft SQL Server Database installed. Which solution allows for an application quiesce to occur during backup?___
A. VMware vCenter Converter
B. VMware vCenter Site Recovery Manager
C. VMware vSphere Replication
D. VMware vSphere Data Protection Advanced
【单选题】
An administrator is migrating a virtual machine from a Test cluster to a Production cluster. The two environments do not have any shared storage. What is the easiest way to accomplish this task? ___
A. Perform a Storage vMotion.
B. Perform a regular vMotion.
C. Perform a Virtual to Virtual migration.
D. Perform a backup and restore using VMware Data Protection.
【单选题】
An administrator must determine an appropriate backup solution, given these conditions: 50 of the virtual machines are in a resource pool named Finance. 50 of the virtual machines are in a resource pool named QA. Which solution allows an administrator the ability to backup 100 virtual machines? ___
A. Use Snapshot Manager on the vCenter Server to backup the virtual machines.
B. Use the VMware Consolidated Backup (vcb) tool on the ESXi Host to backup the virtual machines.
C. Use the VMware Data Recovery (VDR) Appliance on the vCenter Server to backup the virtual machines.
D. Use the VMware Data Protection (VDP) Appliance on one of the
E. SXi Hosts to backup the virtual machines.
【单选题】
What is a benefit of using Enhanced vMotion Compatibility for an environment? ___
A. EVC masks CPU features to allow compatibility between hosts that are dissimilar.
B. EVC allows for cross platform vMotion to occur.
C. EVC enables Long
D. istance vMotion.
【单选题】
How many Link Aggregation Groups (LAGs) can be configured on a vSphere 6.x Distributed Switch? ___
A. 64
B. 96
C. 128
D. 256
【单选题】
How many Link Aggregation Groups (LAGs) can be configured on a vSphere 6.x Distributed Switch? ___
A. 64
B. 96
C. 128
D. 256
【单选题】
An administrator needs to verify that vMotion operations can be performed in a vSphere data center.What round trip time (RTT) latency is the maximum value that will allow vMotion operations to succeed? ___
A. 50ms RTT
B. 100ms RTT
C. 150ms RTT
D. 200ms RTT
【单选题】
A storage administrator has reported that full utilization of all bandwidth from an ESXi 6.x host is not being seen. In troubleshooting the issue, the Adapter details are shown in the Exhibit. Based on the exhibit, what is cause of the issue? ___
A. The array is not setup to use the correct multipathing policy.
B. There are no virtual machines on the ESXi host.
C. Not all links are used because a path is disabled.
D. Another path needs to be configured.
【单选题】
An administrator is migrating a powered-on virtual machine, as shown in the exhibit. Which option should be selected to perform a Storage vMotion of the VM? ___
A. Change storage only
B. Change VM compute resource only
C. Change both compute resource and storage, changing the compute resource first.
D. Change both compute resource and storage, changing the storage resource first.
【单选题】
An administrator is attempting to enable Storage I/O Control on a datastore, but it is failing. What is the likely reason for this failure? ___
A. The host is connected to a datastore is running on ESX 4.0.
B. The host is connected to a Fibre Channel storage array.
C. The datastore has multiple extents.
D. The datastore is managed by a single vCenter Server.
【单选题】
A mission-critical virtual machine built on vSphere 4.1 needs to be moved to an ESXi 6.x host.Which virtual hardware version is needed to move the virtual machine without upgrading? ___
A. 6
B. 7
C. 10
D. 11
【单选题】
An administrator is analyzing a virtual machine as shown in the Exhibit. What is the current long term risk for this virtual machine? ___
A. The virtual machine may run out of memory before April 27.
B. The virtual machine may continue to function after April 27.
C. The virtual machine has adequate memory configured for operation for the next 120 days.
D. The virtual machine has adequate memory reservation configured for operation for the next 120 days.
【单选题】
An administrator is monitoring a High Availability (HA) and Distributed Resource Scheduler (DRS) enabled cluster and has noticed that virtual machines in the cluster are being migrated without user intervention. Why is this happening? ___
A. The DRS Automation level is set to Fully Automated.
B. The Automation level is set to Automatic.
C. The
D. PM Threshold is set to Aggressive.
【单选题】
An administrator attempts to migrate a suspended virtual machine to a newly deployed vSphere 6.x cluster. The compatibility check fails. What condition could cause this behavior?___
A. The new vSphere 6.x cluster is running Intel CPUs instead of AMD CPUs.
B. A suspended virtual machine cannot be migrated.
C. The hardware virtualization feature of the CPU is not enabled on the new hosts.
D. A vSphere Distributed Switch is required to migrate a suspended virtual machine.
【单选题】
A vSphere administrator has been using vSphere in evaluation mode and now wants to deploy an environment that provides the same features. Which edition of vSphere provides similar functionality to evaluation mode? ___
A. Enterprise Plus
B. Enterprise
C. Standard
D. Essentials
【单选题】
A vSphere administrator has been using vSphere in evaluation mode and now wants to deploy an environment that provides the same features. Which edition of vSphere provides similar functionality to evaluation mode? ___
A. Enterprise Plus
B. Enterprise
C. Standard
D. Essentials
【单选题】
An administrator has just configured the IP address on an ESXi host from the Direct Console User Interface. How can the configuration be validated as correct without any additional tools?___
A. Add the host to vCenter Server and if it works, then all networking settings are ok.
B. Select the Test Management Network option from the DCUI.
C. Connect to the host with the vSphere Client and click the Test Network option.
D. Use PowerCLI to connect to the host and initiate a network test.
【单选题】
An administrator is installing vCenter Server for an environment that has 40 ESXi 6.x Hosts and 150 virtual machines. Which database would meet the minimal requirements needed for this task? ___
A. vFabric Postgres
B. Microsoft SQL Express 2008
C. Microsoft SQL Server 2014
D. Oracle 11g
【单选题】
What is a requirement when enabling a Virtual SAN cluster in an existing High Availability (HA) and Distributed Resource Scheduler (DRS) Cluster? ___
A. Disable DRS and HA before enabling Virtual SAN
B. Enable DRS before enabling Virtual SAN
C. Disable HA before enabling Virtual SAN
D. Enable Storage DRS before enabling Virtual SAN
【单选题】
The vSphere administrator attempts to connect to an ESXi host via an SSH client and receives the following security alert: The vSphere administrator needs to determine whether the RSA key fingerprint shown in the security alert is the fingerprint of the intended ESXi host. Which tool should the vSphere administrator use? ___
A. Direct Console User Interface
B. vSphere Client
C. vSphere Web Client
D. vSphere Management Assistant
【单选题】
An administrator needs to monitor traffic on vSwitches in a vSphere 6.x environment. Which option, if configured, would accomplish this task? ___
A. Forged Transmits
B. MAC Address Changes
C. Promiscuous Mode
D. Notify Switches
【单选题】
What is true regarding datastores on ESXi 6.x? ___
A. NFS 4.1 datastore does not support Fault Tolerance (FT)
B. VMFS3 and VMFS5 datastores can be newly created
C. NFS datastore can be concurrently mounted using NFS 4.1 on one host and NFS on another
D. NFS 3.0 datastore does not support Fault Tolerance (FT)
【单选题】
An administrator is cloning and configuring five new web server virtual machines. What would be the benefit of configuring resource shares for the new VMs? ___
A. To prioritize access to a resource during contention.
B. To guarantee access to a resource during contention.
C. To prioritize access to a resource before contention occurs.
D. To guarantee access to a resource before contention occurs.
【单选题】
An administrator logs into the vSphere Web Client and sees the warning shown in the Exhibit. During a change control window, the warning was addressed. What should be done to verify that the host is no longer showing the warning? ___
A. Run a Remediate host operation.
B. Recheck the compliance of the host.
C. Restart the host to get rid of the warning.
D. Install VMware tools to clear the warning.
【单选题】
A vApp named Sales has a Memory Limit of 32 GB and a CPU Limit of 12,000 MHz. There are three virtual machines within the vApp: <Sales-DB -- Has a memory reservation of 20 GB. > <Sales-DC -- Has a memory reservation of 8 GB. > <Sales-Web -- Has a memory reservation of 8 GB.> Which statement is correct? ___
A. All three virtual machines can power on, but will have memory contention.
B. All three virtual machines can power on without memory contention.
C. Only two of the three virtual machines can power on.
D. Only one of the virtual machines can power on.
【单选题】
You are editing the management network configuration of an ESXi 6.x Host from the vSphere Web Client. You mistakenly put the incorrect VLAN in place for the management network. What action do you need to take to correct this? ___
A. You need to manually edit the configuration on the host with command line utilities.
B. No action is required. By default ESXi rolls back configuration changes that disconnect the host.
C. The ESXi host system configuration will need to be restored to the factory configuration to fix the issue.
D. The change can be reverted in the vSphere Web Client by simply editing the switch again.
【单选题】
What is true about resource pools created on a Distributed Resource Scheduler (DRS) cluster?___
A. A root resource pool is created with the specified values.
B. A root resource pool is automatically created using the aggregate total of the ESXi host resources in the cluster.
C. A root resource pool is automatically created using the aggregate total of all resources in the datacenter.
D. A root resource pool is not needed when creating resource pools on a DRS cluster.
【单选题】
An administrator attempts to enable Enhanced vMotion Compatibility (EVC) on a cluster. The operation results in a compatibility error, as shown in the exhibit. What is the likely cause of this error? ___
A. The CPUs in the ESXi host are not AMD CPUs.
B. The CPUs in the ESXi host do not support hardware virtualization capabilities.
C. The XD/NX CPU features have not been enabled in the BIOS of the server.
D. There is no shared storage between the hosts in the cluster.
【单选题】
What condition would prevent an administrator from creating a new VMFS3 datastore on an ESXi 6.x host using the vSphere Web Client? ___
A. A VMFS3 datastore cannot be created on an ESXi 6.x host.
B. The VMFS3 kernel module is not loaded.
C. A VMFS3 datastore cannot be mounted on an ESXi 6.x host.
D. VMFS3 datastores are not compatible with virtual machines created on an
E. SXi 6.x host.
【单选题】
During a new vSphere Distributed Switch configuration, where does the Maximum Transmission Unit (MTU) value get modified? ___
A. Uplink Settings
B. Switch Settings
C. Portgroup Settings
D. NIC Teaming Settings
【单选题】
A small company wants to use VMware products for its production systems. The system administrator needs to recommend a solution that will deliver High Availability to the company's production applications. What is minimum vSphere offering that will support this requirement? ___
A. vSphere Essentials
B. vSphere Essentials Plus
C. vSphere Hypervisor
D. vSphere Standard
【单选题】
Which scenario shows a reason for VMware Tools failing to install? ___
A. Virtual machine has a CD-ROM configured.
B. Guest OS Antivirus is blocking the VMware Tools installation.
C. Guest OS has 64-bit ldd (list dynamic dependencies) utility installed.
D. Virtual machine is powered on.
【单选题】
An administrator is configuring an ESXi 6.x host to use multiple NICs to resolve a management network redundancy error. After configuring a second NIC, the server is not able to communicate when the primary connection is taken down. The administrator analyzes the Exhibit shown here. Based on the exhibit, what is the likely cause of the issue? ___
A. vmnic4 is not attached to a vSwitch.
B. vmnic2 is not connected to a physical switch.
C. E1000 is the incorrect NIC
D. river for this card.
【单选题】
What information is required as part of an interactive ESXi 6.x installation? ___
A. Keyboard layout
B. IP Address
C. Root password
D. DNS information
【单选题】
What is the default load balancing policy for a newly created VMkernel port on a vSphere Distributed Switch? ___
A. Route based on orginating virtual port ID
B. Route based on IP Hash
C. Route based on source mac address
D. Route based on physical NIC load
【单选题】
An administrator deploys vCenter Server using the embedded Platform Services Controller. After testing the deployment for a couple of months, it is determined that the environment would be better served with an external Platform Services Controller. What should the administrator do to meet this new requirement? ___
A. Deploy a fresh instance of vCenter Server with an external Platform Services Controller.
B. Perform a fresh install of an external Platform Services Controller.
C. Migrate the embedded Platform Services Controller to an external Platform Services Controller.
D. Upgrade the embedded Platform Services Controller to an external Platform Services Controller.
【单选题】
Why are some virtual machines orphaned after rebooting a High Availability (HA) enabled host? ___
A. The Orphaned virtual machines have HA restart disabled.
B. The Orphaned virtual machines moved recently and the change did not persist.
C. The host is attached to failed storage.
D. The host just came out of maintenance mode.
【单选题】
Which vSphere 6 Standard 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
推荐试题
【多选题】
互联单位、接入单位及使用计算机信息网络国际联网的法人和其他组织应当履行的安全保护职责有___。
A. 负责本网络的安全保护管理工作,建立健全安全保护管理制度;负责对本网络用户的安全教育和培训
B. 落实安全保护技术措施,保障本网络的运行安全和信息安全;建立计算机信息网络电子公告系统的用户登记和信息管理制度
C. 对委托发布信息的单位和个人进行登记,并对所提供的信息内容按照本办法第五条进行审核
D. 按照国家有关规定,删除本网络中含有本办法第五条内容的地址、目录或者关闭服务器
【多选题】
___,应当有相应机构负责国际联网的安全保护管理工作。
A. 省、 自治区、直辖市公安厅(局)
B. 地(市)公安局
C. ,县(市)公安局
D. 乡派出所
【多选题】
公安机关计算机管理监察机构应当完成的工作有___
A. 掌握互联单位、接入单位和用户的备案情况
B. 建立备案档案
C. 进行备案统计
D. 按照国家有关规定逐级上报
【多选题】
违反法律、行政法规,在计算机信息网络上传播煽动分裂国家、破坏祖国统一的,故意制作、传播计算机病毒等破坏程序的单位,由公安机关给予___。
A. 警告
B. 有违法所得的,没收违法所得
C. 可以并处 15000 元以下罚款
D. 情节严重的,可以给予六个月以内停止联网
【多选题】
有下列行为之一的:___,由公安机关责令限期改正,给予警告,有违法所得的,没收违法所得。
A. 未建立安全保护管理制度的;未对网络用户进行安全教育和培训的
B. 未采取安全技术保护措施的;未提供安全保护管理所需信息、资料及数据文件,或者所提供内容不真实的
C. 未建立电子公告系统的用户登和信息管理制度的;未建立公用账号使用登记制度的;对委托其发布的信息内容未进行审核或者对委托单位和个人未进行登记的
D. 未按照国家有关规定,删除网络地址、目录或者关闭服务器的;转借、转让用户账号的
【多选题】
接入单位、互联单位,不履行备案职责的,由公安机关给子___的处罚。
A. 处以 5000 元
B. 警告
C. 停机整顿(不超过六个月)
D. 追究刑事责任
【多选题】
电信是指利用有线、无线的___以及其他任何形式信息的活动。
A. 电磁系统
B. 光电系统
C. 传送、发射
D. 接收语音、文字、数据、图像
【多选题】
互联网信息服务提供者应当在其网站主页的显著位置标明其___。
A. 经营许可证编号
B. 备案编号
C. 记录提供的信息内容及其发布时间
D. 互联网地址或者域名
【多选题】
制定《互联网电子公告服务管理规定》的主要目的是___。
A. 为了加强对互联网电子公告服务的管理
B. 规范电子公告信息发布行为
C. 维护国家安全和社会稳定
D. 保障公民、法人和其他组织的合法权益
【多选题】
任何人不得在电子公告服务系统中发布含有下列内容之一的信息:___。
A. 反对宪法确定的基本原则的;危害国家安全,泄露国家秘密,颠覆国家政权,破坏国家统一的
B. 损害国家荣誉和利益的;煽动民族仇恨、民族歧视,破坏民族团结的;破坏国家宗教政策、宣扬邪教和封建迷信的
C. 散布谣言,扰乱社会秩序,破坏社会稳定的;散布淫秽、色情、赌博、暴力、凶杀、恐怖或者教唆犯罪的
D. 侮辱或者诽谤他人,侵害他人合法权益的;含有法律、行政法规禁止的其他内容的
【多选题】
《互联网上网服务营业场所管理办法》由___联合发布施行。
A. 信息产业部
B. 公安部
C. 文化部
D. 国家工商行政管理总局
【多选题】
互联网上网服务营业场所经营者,应当履行下列义务:___。
A. 落实网络信息安全管理措施;制止、举报利用其营业场所从事法律、行政法规明令禁止的行为
B. 在核准的经营范围内提供服务;在显著的位置悬挂《经营许可证》和《营业执照》
C. 记录有关上网信息,记录备份应当保存 60 日,并在有关部门依法查询时予以提供;不得擅自出租、转让营业场所或者接入线路
D. 不得经营含有色情、赌博、暴力、愚昧迷信等不健康内容的电脑游戏;不得在本办法限定的时间外向 18 周岁以下的未成年人开放,不得允许无监护人陪伴的 14 周岁以下的未成年人进入其营业场所
【多选题】
互联网上网服务营业场所经营者和上网用户不得从事下列危害网络安全和信息安全的行为:___。
A. 法律禁止的其他行为
B. 非法侵入计算机信息系统或者破坏计算机信息系统功能、数据和应用程序
C. 行政法规禁止的其他行为
D. 制作或者故意传播计算机病毒以及其他破坏性程序
【多选题】
互联网上网服务营业场所经营者和上网用户不得利用互联网上网服务营业场所制作、复制、查阅、发布、传播含有下列内容的信息:___。
A. 反对宪法所确定的基本原则的;危害国家安全、泄露国家秘密、颠覆国家政权、破坏国家统一的
B. 损害国家荣誉和利益的;煽动民族仇恨、民族歧视,破坏民族团结的
C. 破坏国家宗教政策,宣扬邪教和愚昧迷信的;散布谣言,扰乱社会秩序,破坏社会稳定的;散布淫秽、色情、赌博、暴力、凶杀、恐怖或者教唆犯罪的
D. 侮辱或者诽谤他人,侵害他人合法权益的;法律、行政法规禁止的其他内容
【多选题】
互联网站登载的新闻不得含有下列内容___。
A. 违反宪法所确定的基本原则;危害国家安全,泄露国家秘密,煽动颠覆国家政权,破坏国家统一
B. 损害国家的荣誉和利益;煽动民族仇恨、民族歧视,破坏民族团结;破坏国家宗教政策,宣扬邪教,宣扬封建迷信
C. 散布谣言,编造和传播假新闻,扰乱社会秩序,破坏社会稳定;散布淫秽、色情、赌博、暴力、恐怖或者教唆犯罪
D. 侮辱或者诽谤他人,侵害他人合法权益;法律、法规禁止的其他内容
【多选题】
___,发现国家秘密泄露或可能泄露情况时,应当立即向保密工作部门或机构报告。
A. ,互联单位
B. 接入单位
C. 用户
D. 使用者
【多选题】
任何单位和个人不得有下列传播计算机病毒的行为:___。
A. 故意输入计算机病毒,危害计算机信息系统安全
B. 向他人提供含有计算机病毒的文件、软件、媒体
C. 销售、出租、附赠含有计算机病毒的媒体
D. 其他传播计算机病毒的行为
【多选题】
计算机信息系统的使用单位在计算机病毒防治工作中应当履行下列职责:___。
A. 建立本单位的计算机病毒防治管理制度;采取计算机病毒安全技术防治措施
B. 对本单位计算机信息系统使用人员进行计算机病毒防治教育和培训;及时检测、清除计算机信息系统中的计算机病毒,并备有检测、清除的记录
C. 提供含有计算机病毒的文件进行研究
D. 使用具有计算机信息系统安全专用产品销售许可证的计算机病毒防治产品;对因计算机病毒引起的计算机信息系统瘫痪、程序和数据严重破坏等重大事故及时向公安机关报告,并保护现场
【多选题】
计算机信息系统的使用单位有下列行为之一的,由公安机关处以警告,并根据情况责令其限期改正;逾期不改正的,对单位处以一千元以下罚款,对单位直接负责的主管人员和直接责任人员处以五百元以下的罚款:___。
A. 未建立本单位计算机病毒防治管理制度的;末采取计算机病毒安全技术防治措施的
B. 未对本单位计算机信息系统使用人员进行计算机病毒防治教育和培训的
C. 未及时检测、清除计算机信息系统中的计算机病毒,对计算机信息系统造成危害的
D. 未使用具有计算机信息系统安全专用产品销售许可证的计算机病毒防治产品,对计算机信息系统造成危害的
【多选题】
公安部计算机管理监察部门负责___。
A. 监察市场运营情况
B. 计算机信息系统安全专用产品销售许可证的审批颁发工作
C. 监察产品质量
D. 计算机信息系统安全专用产品安全功能检测机构的审批工作
【多选题】
公安部计算机管理监察部门对提出申请的计算机信息系统安全专用产品检测机构的___进行审查,经审查合格的,批准其承担安全专用产品检测任务。
A. 法人资格
B. 检测能力
C. 检测条件
D. 投资规模
【多选题】
计算机信息系统安全专用产品检测机构应当履行下列职责:___。
A. 严格执行公安部计算机管理监察部门下达的检测任务
B. 按照标准格式填写安全专用产品检测报告;出具检测结果报告
C. 接受公安部计算机管理监察部门对检测过程的监督及查阅检测机构内部验证和审核试验的原始测试记录
D. 保守检测产品的技术秘密,并不得非法占有他人科技成果,不得从事与检测产品有关的开发和对外咨询业务
【多选题】
计算机信息系统安全专用产品送交检测时,应当向检测机构提交以下材料:___
A. 安全专用产品的安全功能检测申请
B. 营业执照(复印件);样品;产品功能及性能的中文说明;证明产品功能及性能的有关材料
C. 采用密码技术的安全专用产品必须提交国家密码管理部门的审批文件
D. 根据有关规定需要提交的其他材料
【多选题】
生产企业有___行为,视为未经许可出售安全专用产品,由公安机关根据《中华人民共和国计算机信息系统安全保护条例》的规定予以处罚。
A. 没有申领销售许可证而将生产的安全专用产品进入市场销售的
B. 安全专用产品功能发生改变,而没有重新申领销售许可证进行销售的;销售许可证有效期满,未办理延期申领手续而继续销售的
C. 提供虚假的安全专用产品检测报告或者虚假的计算机病毒防治研究的备案证明,骗取销售许可证的;销售的安全专用产品与送检样品安全功能不一致的
D. ,未在安全专用产品上标明“销售许可”标记而销售的;伪造、变造销售许可证和“销售许可”标记的
【多选题】
下列有关计算机信息系统安全专用产品销售中所需的文件中,___必须由公安部制定式样,统一监制。
A. 检测机构申请书
B. 检测机构批准书
C. 《计算机信息系统安全专用产品专用销售许可证》
D. “销售许可”标记
【多选题】
计算机有害数据是指计算机信息系统及其存储介质中存在、出现的,以计算机程序、图像、文字、声音等多种形式表示的,含有___等信息。
A. 攻击人民民主专政、社会主义制度
B. 攻击党和国家领导人,破坏民族团结等危害国家安全内容的信息
C. 宣扬封建迷信、淫秽色情、凶杀、教唆犯罪等危害社会治安秩序内容的信息
D. 危害计算机信息系统运行和动能发挥,应用软件、数据可靠性、完整性和保密性,用于违法活动的计算机程度(含计算机病毒)
【多选题】
用户自主保护级应提供___。
A. 自主访问控制
B. 数据完整性
C. 身份鉴别
D. 客体重用
【多选题】
系统审计保护级应提供___。
A. 自主访问控制
B. 身份鉴别、客体重用
C. 审计、,数据完整性
D. 标记
【多选题】
安全标记保护级应提供___。
A. 自主访问控制,强制访问控制
B. 标记、身份鉴别、客体重用
C. 隐蔽信道分析
D. 审记、数据完整性
【多选题】
结构化保护级应提供___。
A. 自主访问控制,强制访问控制,标记
B. 可信恢复
C. ,身份鉴别,客体重用.审计分析,可信路径
D. 数据完整性,隐蔽信道
【多选题】
访问验证保护级应提供___。
A. 自主访问控制;强制访问控制
B. 审计、数据完整性、隐蔽信道分析
C. 标记、身份鉴别、客体重用
D. 可信路径、可信恢复
【多选题】
直击雷:直接击在___并产生电效应、热效应和机械力的雷电放电。
A. 建筑物
B. 构筑物
C. 地面突出物
D. 大地或设备
【多选题】
计算机信息系统设备处于不同雷电活动地区,其雷电电磁场强度有很大差异,根据这一差异,将被防护空间分为下列防护区,___。
A. 直击雷非防护区(LPZOA)
B. 直击雷防护区(LPZOB)
C. 第一防护区(LPZ1)
D. 后续防护区(LPZ2,3 等)
【多选题】
信息安全包括操作系统安全、___病毒防护、访问控制、加密与鉴别等方面。
A. ,风险分析
B. 数据库安全
C. 媒体安全
D. 网络安全
【多选题】
计算机信息系统实体安全包括___。
A. 网络安全
B. 环境安全
C. 设备安全
D. 媒体安全
【多选题】
接地是指计算机系统的___与大地之间的关系。
A. 直流地
B. 交流工作地
C. 防雷保护地
D. 安全保护地
【多选题】
A 类计算机机房对___有安全要求。
A. 内部装修
B. 防火
C. 电磁波的防护
D. 空调系统
【多选题】
C 类计算机机房对___有安全要求。
A. 场地选择
B. 防火
C. 电磁波的防护
D. 空调系统
【多选题】
B 类计算机机房对___有安全要求。
A. 防水
B. 防静电
C. 防雷击
D. 电磁波的防护
【多选题】
B 类计算机机房选址安全要求是___。
A. 应避开易发生火灾危险程度高的区域
B. 应避开有害气体来源以及存放腐蚀、易燃、易爆物品的地方
C. 应避开低洼、潮湿、落雷区域和地震频繁的地方
D. ,应避开强振动源和强噪声源