While monitoring a system using vmstat, which of the following options most likely indicates that the system is CPU bound?()A、 r is greater than 40B、 id is greater than 50C、 sum of id and wa equals 50D、 sum of us and sy equals 100

题目

While monitoring a system using vmstat, which of the following options most likely indicates that the system is CPU bound?()

  • A、 r is greater than 40
  • B、 id is greater than 50
  • C、 sum of id and wa equals 50
  • D、 sum of us and sy equals 100

相似考题
更多“While monitoring a&#”相关问题
  • 第1题:

    while与do-while相比较,描述正确的是()。

    • A、第一次循环条件为真,while与do-while都执行,无区别
    • B、第一次循环条件为真,while与do...while都不执行
    • C、第一次循环条件为真,while执行,do...while不执行
    • D、第一次循环条件为假,while不执行,do...while执行

    正确答案:A,D

  • 第2题:

    应急监测(emergency monitoring)


    正确答案:对突发环境污染事件发生的地区的大气水土壤等环境介质进行紧急采样送检或者县城快速检测。

  • 第3题:

    What is one of the primary overhead fields associated with the Optical Payload Unit (OPU)?()

    • A、path monitoring
    • B、tandem connection monitoring activation deactivation (TCM ACT)
    • C、Payload Structure Identifier (PSI)
    • D、multiframe alignment signal (MFAS)
    • E、section monitoring

    正确答案:C

  • 第4题:

    An administrator has purchased monitoring software that can be configured to send alerts when hardware and applications are having issues.  Which of the following must be installed on the monitoring server so that it can properly monitor details on vendor specific devices?()

    • A、 MIBs
    • B、 SMTP
    • C、 WMI
    • D、 DHCP

    正确答案:A

  • 第5题:

    The IBM N series management product that will provide centralized monitoring, reporting, datamanagement with detailed asset management reports that are customizable to capture specific,relevant information and address business needs is called ()?

    • A、Monitoring Manager
    • B、Protection Manager
    • C、Operations Manager
    • D、Support Manager

    正确答案:D

  • 第6题:

    You are a network administrator for your company.A Windows Server 2003 computer named Server1 is exhibiting connectivity problems. You monitor Server1 by using System Monitor and Network Monitor. While monitoring, you notice that Server1 has approximately 4 MB of available memory, and the average CPU utilization is running at 95 percent. When you investigate the Network Monitor capture, you notice that some network packets sent to Server1 during the capture have not been captured. You need to ensure that the impact of monitoring on Server1 is reduced and that all packets sent to the computer are captured.   What should you do?()

    • A、From a command prompt, run the diskperf command.
    • B、Run Network Monitor in dedicated capture mode.
    • C、Configure a Network Monitor capture filter.
    • D、Increase the buffer size in Network Monitor.

    正确答案:B

  • 第7题:

    单选题
    After making changes to the monitoring configuration file for the event monitoring engine on an agent,  which conman command will force  the change immediately?()
    A

     loadconf

    B

     resetconf

    C

     deployconf

    D

     deploymonman


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    While performing monitoring and tuning the database, you want to view the summarized information about the warning level alerts and critical level alerts. Which section of the Oracle Enterprise manager displays the summarized information about the warning and critical level alerts?()
    A

    General

    B

     High Availability

    C

     Space Usage

    D

     Diagnostic Summary


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Rate your level of proficiency with managing and maintaining a server environment, including monitoring system and server performance, managing Web servers, monitoring and analyzing events, managing software updates and site licenses, monitoring file and print servers, and managing servers remotely. ()
    A

    Very High

    B

    High

    C

    Moderate

    D

    Low

    E

    Very Low


    正确答案: E
    解析: 暂无解析

  • 第10题:

    单选题
    Which tool is available for IBM BladeCenter that allows the direct power monitoring by IBM Systems Director 6.2 through the AMM?()
    A

    PowerExecutive

    B

    Active Energy Manager (AEM)

    C

    Tivoli Provisioning Manager (TPM)

    D

    Energy Monitoring and Control (EMC)


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    You have many users complaining about slow inserts into a large table. While investigating the reason, you find that the number of indexes on the table is high. You want to find out which indexes are not being used.  Which method would you follow to achieve this?()
    A

    enable index monitoring and query the DBA_OBJECTS view

    B

    enable index monitoring and query the DBA_INDEXES view

    C

    enable index monitoring and query the V$OBJECT_USAGE view

    D

    enable index monitoring and view the DBA_INDEXTYPE_COMMENTS view


    正确答案: A
    解析: 暂无解析

  • 第12题:

    名词解释题
    应急监测(emergency monitoring)

    正确答案: 对突发环境污染事件发生的地区的大气水土壤等环境介质进行紧急采样送检或者县城快速检测。
    解析: 暂无解析

  • 第13题:

    下面关于while及do-while说法中,描述正确的是()

    • A、while与do..while没有区别
    • B、while是先执行后判断
    • C、do..while是先判断后执行
    • D、while是先判断后执行,条件为真时执行

    正确答案:D

  • 第14题:

    What is the final step of the core baselining process?()

    • A、Implement threshold monitoring using RMON.
    • B、Implement monitoring using SNMP or RMON.
    • C、Poll and record specific SNMP MIB objects from the device.
    • D、Verify that SNMP MIB is supported in the relevant core device.

    正确答案:B

  • 第15题:

    Network management saves time and money by automating which two tasks? ()

    • A、Configuring changes to hardware and software
    • B、Monitoring online purchasing
    • C、Monitoring user access to storage files
    • D、Monitoring and troubleshooting network devices

    正确答案:A,D

  • 第16题:

    An administrator has ordered a new server and setup a dedicated RAID 1 array for the application database. While troubleshooting with performance monitoring tools, the administrator is receiving lowerread/write speeds than expected.  Which of the following would be the MOST likely cause for the lower performance?()

    • A、 The BIOS needs to be upgraded.
    • B、 The administrator did not add the right amount of memory.
    • C、 There is a cooling issue with the server.
    • D、 The administrator did not order high enough RPM drives.

    正确答案:D

  • 第17题:

    After making changes to the monitoring configuration file for the event monitoring engine on an agent,  which conman command will force  the change immediately?()

    • A、 loadconf
    • B、 resetconf
    • C、 deployconf
    • D、 deploymonman

    正确答案:C

  • 第18题:

    Your company has an Active Directory Domain Services (AD DS) domain that includes an AD security group named Monitoring. You are configuring a Windows Server 2008 R2 Hyper-V server that hosts several virtual machines (VMs). You need to ensure that members of the Monitoring group can only stop and start VMs on the host server. What should you do?()

    • A、Add the Monitoring group to the Server Operators AD security group.
    • B、In Authorization Manager, add the Monitoring group to the Administrator role in the default scope.
    • C、In Authorization Manager, create a task that includes the Stop Virtual Machine and Start Virtual Machine operations. Add the task to the Administrator role.
    • D、In Authorization Manager, create a role in the default scope. Add the Stop Virtual Machine and Start Virtual Machine operations to the role. Assign the Monitoring group to the role.

    正确答案:D

  • 第19题:

    单选题
    While monitoring a system that is CPU bound, which of the following output is most likely to occur?()
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    What would most likely prevent a SART’s signal from being detected?()
    A

    Signal absorption by the ionosphere

    B

    Heavy sea swells

    C

    The rescue personnel were monitoring the 10-cm radar

    D

    The rescue personnel were monitoring the 3-cm radar


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    An administrator has purchased monitoring software that can be configured to send alerts when hardware and applications are having issues.  Which of the following must be installed on the monitoring server so that it can properly monitor details on vendor specific devices?()
    A

     MIBs

    B

     SMTP

    C

     WMI

    D

     DHCP


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    The EMPLOYEES table has six indexes and DML operations are slow. Which command begins monitoring the EMPLOYEE_IDX_FK index to determine whether it has been used by an execution plan?()
    A

    ALTER TABLE employees monitor index employee_idx_fk; 

    B

    ALTER INDEX employee_idx_fk monitoring on; 

    C

    ALTER TABLE employees monitor all indexes; 

    D

    ALTER INDEX employee_idx_fk monitoring usage; 


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    How did the researchers do the experiment?
    A

    By inviting the volunteers to have a long class.

    B

    By asking the volunteers to pay attention to a clock.

    C

    By monitoring brain activity while volunteers are watching a picture.


    正确答案: B
    解析:
    细节理解题。根据文章第三段可知:研究人员通过观察12个志愿在看一幅画时的大脑活动来做研究。故选C项。