单选题Which of the following outputs will best indicate if a system is CPU bound?（）A%idle < 10% B%usr + %sys > 80% C%sys + %wio > 80% D%wio + %idle > 80%

题目

单选题

Which of the following outputs will best indicate if a system is CPU bound?（）

%idle < 10%

%usr + %sys > 80%

%sys + %wio > 80%

%wio + %idle > 80%

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相似问题和答案

第1题：

A base operating system has just been installed, successfully rebooted, and the user is now logged in as root. The user wants the server software bundle installed, but has additional software that must be installed with the bundle. Which of the following procedures should be performed to complete the installation?（）

A.Add the software to /usr/sys/inst.images

B.Update the bundle file in /usr/sys/inst.images

C.Install the bundle filelists and run update all

D.Add the software to the bundle file in /usr/sys/inst.data/sys_bundles

参考答案：D

第2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

正确答案:C

第3题：

You wish to enable an audit policy for all database users, except SYS, SYSTEM, and SCOTT.You issue the following statements:SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYS;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SYSTEM;SQL> AUDIT POLICY ORA_DATABASE_PARAMETER EXCEPT SCOTT;For which database users is the audit policy now active?（）

A. All users except SYS

B. All users except SCOTT

C. All users except sys and SCOTT

D. All users except sys, system, and SCOTT

参考答案：B

第4题：

Which one of the following BEST describes Long Term File System (LTFS)?（）

A、eliminates dependence of middleware layer
B、provides the ability to partition the library
C、makes tape look and work like any removable media
D、provides up to 48% lower power consumption in idle mode

正确答案:C

第5题：

In an iostat report， which of the following options best describes the value of % idle？（）

A、 A representation of the equation （tps/kbps）*100
B、 The percentage of time the disks are idle with no activity
C、 The percentage of time the disks are idle with no outstanding CPU requests
D、 The percentage of time the CPU is idle with no outstanding disk I/O requests

正确答案:D

第6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.

正确答案:D

第7题：

Which of the following files are required to start Windows XP boot process?（）

A、Ntldr, boot.ini and ntdetect.com
B、IO.sys, boot.ini and ntboot.sys
C、IO.sys, Msdos.sys and boot.sys
D、Config.sys, msconfig.sys and boot.ini

正确答案:A

第8题：

WhichofthefollowingoutputswillbestindicateifasystemisCPUbound?()

A.%idle<10%

B.%usr+%sys>80%

C.%sys+%wio>80%

D.%wio+%idle>80%

参考答案：B

第9题：

Which of the following outputs will best indicate if a system is CPU bound?（）

A、 %idle < 10%
B、 %usr + %sys > 80%
C、 %sys + %wio > 80%
D、 %wio + %idle > 80%

正确答案:B

第10题：

A、Add the software to /usr/sys/inst.images
B、Update the bundle file in /usr/sys/inst.images
C、Install the bundle filelists and run update all
D、Add the software to the bundle file in /usr/sys/inst.data/sys_bundles

正确答案:D

单选题Which of the following outputs will best indicate if a system is CPU bound?（）A %idle 10% B %usr + %sys 80% C %sys + %wio 80% D %wio + %idle 80%

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