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单选题
Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）
A
cy != 1
B
re != 0
C
po/fr > 1/6
D
fr/po > 1/6
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更多 “单选题Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）A cy != 1 B re != 0 C po/fr 1/6 D fr/po 1/6” 相关考题
考题
Usingoutputfrom"vmstat28,"whichofthefollowingoptionsismostappropriatetoconsiderwhendeterminingifasystemisexperiencingmemorythrashing?()
A.cy!=1B.re!=0C.po/fr1/6D.fr/po1/6
考题
The following output occurs on Router R2. Which of the following statements can be confirmed as true based on the output from R2?()R2 show ip policyInterface Route mapFa0／0 RM1Fa0／1 RM2S0／0／0 RM3
A. R2 will forward all packets that enter Fa0/0 per the PBR configuration.B. R2 will use route map RM2 when determining how to forward packets that exit interface Fa0/1.C. R2 will consider using PBR for all packets exiting S0/0 /0 per route map RM3.D. R2 will consider using PBR for all packets entering S0/0/0 per route map RM3.
考题
平面力系向点1简化时，主矢FR=0，主矩M1≠0，如将该力系向另一点2简化，则FR和M2分别等于：
A.FR≠0，M2≠0
B. FR = 0，M2≠M1
C. FR=0，M2=M1
D.FR≠0，M2≠M1
考题
When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）A、A routing table has changedB、The IP address has changedC、The system has become a gatewayD、A hacker is posing a threat to the system
考题
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？（）A、 The pages to and from paging space per secondB、 The page intervals and page operations per secondC、 The page interrupts and page operations per secondD、 The page segments transferred between pi and po devices per second
考题
Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）A、 cy != 1 B、 re != 0 C、 po/fr 1/6 D、 fr/po 1/6
考题
Which of the following statements is TRUE concerning the po column of the vmstat command？（）A、 The sys is high when po is high.B、 The po represents the number of page steals.C、 The low values usually indicate insufficient paging space.D、 The low values usually indicate sufficient memory for the load.
考题
An administrator is adding additional memory into a server that registers 1GB of memory in the OS and notices that the system has 2GB of memory physically installed； however， the server only shows 1GB of memory during POST. Which of the following is the MOST likely reason for this？（）A、 The OS does not support more than 1GB of memory.B、 The system memory has different manufacture dates.C、 Two of the memory sticks are defective.D、 The server is using memory interleaving.
考题
When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（） A、 The number pages over the limitB、 The pages to paging space per secondC、 The number of page operations per secondD、 The number of processes waiting for page out
考题
Which of the following can an operator use to shutdown a system into single-user mode?（）A、shutdown -dB、shutdown -sC、shutdown -mD、shutdown -Fr -s 1
考题
A customer has requested the most cost-effective p5 solution allowing for growth. Which of the following should the pSeries technical specialist consider doing when configuring each p5 system using eConfig？（）A、Implementing CoDB、Using Express Configurations with processor upgradesC、Meeting the minimum Value Pak rulesD、Engaging the pSeries representative to identify appropriate discounts
考题
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
考题
When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）A、 The values do not include working storage.B、 The values do not include persistent storage.C、 The values include both persistent and working storage.D、 The values are not working or persistent storage.
考题
Which of the following performance tools can be used to determine if a system is thrashing？（）A、 svmon and tprofB、 vmtune and schedtuneC、 ps and schedtuneD、 vmstat and topas
考题
单选题When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）A
The values do not include working storage.B
The values do not include persistent storage.C
The values include both persistent and working storage.D
The values are not working or persistent storage.
考题
单选题Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）A
cy != 1 B
re != 0 C
po/fr 1/6 D
fr/po 1/6
考题
单选题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
考题
单选题A customer has requested the most cost-effective p5 solution allowing for growth. Which of the following should the pSeries technical specialist consider doing when configuring each p5 system using eConfig？（）A
Implementing CoDB
Using Express Configurations with processor upgradesC
Meeting the minimum Value Pak rulesD
Engaging the pSeries representative to identify appropriate discounts
考题
单选题While a user is compiling a C program, "vmstat 120 10" is run to determine the cause of a performance problem. Using the vmstat output as shown in the exhibit, which of the following conclusions is most appropriate to draw?（）A
There is a file I/O bottleneck.B
There are too many open files. C
There appears to be a buffer shortage. D
There is a paging space I/O bottleneck.
考题
单选题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？（）A
The pages to and from paging space per secondB
The page intervals and page operations per secondC
The page interrupts and page operations per secondD
The page segments transferred between pi and po devices per second
考题
单选题Which of the following statements is TRUE concerning the po column of the vmstat command？（）A
The sys is high when po is high.B
The po represents the number of page steals.C
The low values usually indicate insufficient paging space.D
The low values usually indicate sufficient memory for the load.
考题
单选题Which of the following can an operator use to shutdown a system into single-user mode?（）A
shutdown -dB
shutdown -sC
shutdown -mD
shutdown -Fr -s 1
考题
单选题When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（）A
The number pages over the limitB
The pages to paging space per secondC
The number of page operations per secondD
The number of processes waiting for page out
考题
单选题An administrator is adding additional memory into a server that registers 1GB of memory in the OS and notices that the system has 2GB of memory physically installed； however， the server only shows 1GB of memory during POST. Which of the following is the MOST likely reason for this？（）A
The OS does not support more than 1GB of memory.B
The system memory has different manufacture dates.C
Two of the memory sticks are defective.D
The server is using memory interleaving.
考题
单选题The following output occurs on Router R2. Which of the following statements can be confirmed as true based on the output from R2?（） R2# show ip policy Interface Route map Fa0/0 RM1 Fa0/1 RM2 S0/0/0 RM3A
R2 will forward all packets that enter Fa0/0 per the PBR configuration.B
R2 will use route map RM2 when determining how to forward packets that exit interface Fa0/1.C
R2 will consider using PBR for all packets exiting S0/0 /0 per route map RM3.D
R2 will consider using PBR for all packets entering S0/0/0 per route map RM3.
考题
单选题An administrator is adding additional memory into a server that registers 1GB of memory in the OS and notices that the system has 2GB of memory physically installed; however, the server only shows 1GB of memory during POST. Which of the following is the MOST likely reason for this?（）A
The OS does not support more than 1GB of memory.B
The system memory has different manufacture dates.C
Two of the memory sticks are defective.D
The server is using memory interleaving.
考题
单选题When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）A
A routing table has changedB
The IP address has changedC
The system has become a gatewayD
A hacker is posing a threat to the system
考题
单选题Which of the following performance tools can be used to determine if a system is thrashing？（）A
svmon and tprofB
vmtune and schedtuneC
ps and schedtuneD
vmstat and topas
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