When monitoring a system using /usr/bin/vmstat with an interval, the metrics under page pi and page po represent which of the following phrases?()
第1题:
A virtual memory system has five virtual pages numbered zero through four and three page frames.All the page frames are initially empty.How many page faults are generated with the following access sequence using a FIFO replacement policy?0 1 2 3 0 1 4 0 1 2 3 4
A.8
B.9
C.10
D.11
第2题:
A. AppRule counters
B. new SSL sessions
C. connections to target server
D. total number of 200 responses
E. average download time per page
第3题:
要显示格式为“页码/总页数”的页码,应当设置文本框控件的控制来源属性为( )。
A.[Page]/[Pages]
B.=[Page]/[Pages]
C.[Page]&"/"&[Pages]
D.=[Page]&"/"&[Pages]
第4题:
Which of the following statements is TRUE concerning the po column of the vmstat command?()
第5题:
The system administrator has been getting complaints about slow performance from the server. After running vmstat the administrator notices average readings that show the free list (fre) approaching zero, as well as page-in (pi) and page-out (po) values to be high. Furthermore, the applications running are essential to daily business operations. Which of the following recommendations would provide the best overall improvement?()
第6题:
要在报表上显示格式为”8/总9页”的页码,则计算控件的控件源应设置为______。
A.[Page]/总[Pages]
B.=[Page]/总[Pages]
C.[Page]&"/总"&[Pages]
D.=[Pa8e]&"/总"&[Pages]
第7题:
The operating system partition on a server is nearly out of space on a Windows 2003 Server. The administrator notices that the file pagefile.sys is taking up nearly 2GB of space. Which of the following would BEST resolve this problem?()
A. Move the page file to a free drive.
B. Delete the file.
C. Add more memory.
D. Remove the page file from system properties
第8题:
要显示格式为“页码/总页数”的页码,应当设置文本框的控件来源属性是( )。
A.[pages]/[page]
B.=[pages]/[page]
C.[page]&"/"&[pages]
D.=[page]&"/"&(pages]
第9题:
要显示格式为“页码总页数”的页码,应当设置文本框控件的控件来源属性为()。
第10题:
要显示格式为”页码/总页数”的页码,应当设置文本框的控件来源属性是()。