单选题Which command will give a kernel stack traceback? ()A traceB tracesonC trconD trcrpt

题目
单选题
Which command will give a kernel stack traceback? ()
A

trace

B

traceson

C

trcon

D

trcrpt

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相似问题和答案

第1题:

Whichofthefollowingdbxcommandsshouldbeusedtoobtainastacktracefromacoredumpfile?()

A.trace

B.where

C.status

D.which


参考答案:B

第2题:

Which of the following statements are FALSE concerning the defragfs command?()

  • A、 The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information, such as /tmp.
  • B、 The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.
  • C、 The defragfs command can improve file system performance by increasing the file system’s contiguous free space.
  • D、 The defragfs command can only be run against file systems that are mounted with read-write permissions.

正确答案:B

第3题:

Which command will debug the AIX kernel?()

A.kdb

B.snap

C.truss

D.trace


参考答案:A

第4题:

After running the vmstat command, which of the following would most likely cause the value in the blocked column to be unusually high?()

  • A、 Kernel thread
  • B、 Too many users
  • C、 Memory shortage
  • D、 Network contention

正确答案:A

第5题:

Which of the following commands should be used to show DNS information?()

  • A、 trace
  • B、 netstat
  • C、 ifconfig
  • D、 nslookup

正确答案:D

第6题:

Which of the following actions will enable 64-bit applications on a system with  32-bit kernel()

  • A、Use "smit load64bit" to enable the 64-bit applications.
  • B、Re-install all applications with 64-bit versions.
  • C、Re-install the OS with 64-bit kernel enabled.
  • D、Change the kernel to 64bit, reboot, and then use the following command: chdev -l sys0 -a "applications=64_bit"

正确答案:A

第7题:

Which statement is true regarding the Junos OS?()

  • A、The Junos kernel is based on the Solaris operating sytem
  • B、The Junos kernel is based on the GNU Zebra operating system
  • C、The Junos kernel is completely original and not based on any other operating system
  • D、The Junos kernel is based on the FreeBSD UNIX operating system

正确答案:D

第8题:

Whichcommandwillgiveakernelstacktraceback?()

A.trace

B.traceson

C.trcon

D.trcrpt


参考答案:A

第9题:

Which of the following actions will enable 64-bit applications on a system with a 32-bit kernel?()

  • A、change the kernel to 64bit, reboot, and then use the following command:chdev -l sys0 -a applications=64_bit
  • B、Re-install the OS with 64-bit kernel enabled
  • C、Re-install all applications with 64-bit versions
  • D、Use smit to enable the 64-bit applications

正确答案:D

第10题:

Which command will debug the AIX kernel?()

  • A、kdb
  • B、snap
  • C、truss
  • D、trace

正确答案:A

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