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【单选题】

The rmss command provides the facility to run an application over a range of memory sizes and display the performance statistics. How is the simulated memory reset to the real memory of the machine？（）

A、 rmss -c

B、 rmss -p

C、 rmss -r

D、 rmss -s

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第1题
[单选题] Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）

A、 schedtune  B、 rmss  C、 rmps  D、 vmtune  

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第2题
[单选题] Which of the following is true about rmss？（）

A、 rmss is a part of performance toolbox and stands for Reduced Memory System Simulator  B、 rmss is a part of perfpmr and stands for Real Memory System Simulator  C、 rmss is part of the standard bos.perf filesets and stands for Redundant Memory System Simulator  D、 rmss is part of  WLM and stands for Real Memory System Simulator  

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第3题
[单选题] Which of the following commands will only provide a snapshot of average memory usage for a process？（）

A、 vmtune  B、 ps au  C、 iostat  D、 rmss -m  

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第4题
[] An administrator wants to test the performance of an application at different memory sizes.  What is the most effective way to perform the test and collect statistical information for each test？（）  

A、A.Run DLPAR to change the LPAR memory for each test.  B、B.Run rmss command to simulate different memory for each test.  C、C.Run chdev command to limit the system memory size for each test.  D、D.Run chattr command to limit the system memory size for each test.  

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第5题
[单选题] The IP address of POWER6 595 is showing up in the HMC instead of the server name. Next to the IP address is the status， which shows ailedThe IP address of POWER6 595 is showing up in the HMC instead of the server name. Next to the IP address is the status， which shows ailed Authentication The system administrator needs to enter a password. Which password is needed to restore connection for the POWER6 595 to the HMC？（）  

A、The hscroot user password.  B、The CE password.  C、The HMC password.  D、The ASM admin password.  

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第6题
[单选题] A customer notifies the integrator that the system keypad reports trouble at a window. Upon inspection， the customer finds the window closed and locked； the customer resets the system and it fails to correct the issue. Which of the following steps should the integrator take to resolve the issue？（）

A、Check that the sensor is not misaligned.  B、Clean the space between the sensor and the plate.  C、Toggle the tamper switch to reset the sensor.  D、Bypass the zone.  

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第7题
[单选题] The project manager is developing a project schedule. The project manager negotiated with all the execution organizations， and the task times are as short as possible. After manipulating the schedule， the project completion date is still beyond the date requested by the business owners of the project. The project manager believes that the content agreed on for the project is appropriate， and concludes that this schedule should be taken to the business owners and renegotiated. Which one of the following tools 

A、Data flow model  B、The project critical path  C、Resource loading chart  D、WBS （Work Breakdown Structure）  

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第8题
[单选题] Your company has a domain controller that runs Windows Server 2008. The server is a backup server. The server has a single 500-GB hard disk that has three partitions for the operating system， applications， and data. You perform daily backups of the server. The hard disk fails. You replace the hard disk with a new hard disk of the same capacity. You restart the computer on the installation media. You select the Repair your computer option. You need to restore the operating system and all̳

A、Select the Startup repair option.  B、Select the System restore option.  C、Run the Rollback utility at the command prompt.  D、Run the Wbadmin utility at the command prompt.  

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第9题
[单选题] While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?（）

A、the session layer  B、the protocol layer  C、the data link layer  D、the access layer  E、the network layer  F、the application layer  

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