单选题A user tries to telnet into a system that was previously accessible but gets the following error:  "telnetd: 0403-031 fork function failed, there is not enough memory available."  netstat -m shows that 0 mbuf errors have occurred.  Which of the followi

题目
单选题
A user tries to telnet into a system that was previously accessible but gets the following error:  "telnetd: 0403-031 fork function failed, there is not enough memory available."  netstat -m shows that 0 mbuf errors have occurred.  Which of the following conclusions is most appropriate to draw about this error?()
A

 The paging space is full.

B

 A particular filesystem is full and cannot be allocated to memory.

C

 A problem exists with telnetd. 

D

 The inetd daemon went down. 

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相似问题和答案

第1题:

A user is reporting that access to a file server is much slower than it has been. The system administrator completes a test of the server using a system monitoring tool and compares it to the previously taken baseline. The comparison shows that there are no significant changes in the use ofsystem resources.  Which of the following actions should be taken to resolve this users problem?()

  • A、 Add additional RAM to the users PC
  • B、 Troubleshoot the users PC
  • C、 Add additional RAM to the server
  • D、 Add additional hard drive space to the server

正确答案:B

第2题:

Shortly after the Press Ctrl-Alt-Delete to login screen appears in Windows XP, a user gets the error One or more services failed to start. Which of the following locations could be accessed to identify the service that did not start and attempt to start the service manually?()

  • A、Computer Management
  • B、Services MMC Plug-in
  • C、Event Log
  • D、Task Manager
  • E、System Configuration Utility

正确答案:A,B

第3题:

Which of the following statements could be true about a server overheating?()

  • A、The processor is hitting 100% utilization.
  • B、The server is having memory errors.
  • C、The server fans have failed.
  • D、The processors are of two different stepping levels.
  • E、There is no thermal protection between the processor and the heat sink.

正确答案:C,E

第4题:

When a user tries to log into the system, the following error occurs:  "3004-004. You must "exec" login from the lowest login Shell". Which of the following procedures should be performed next to determine the cause of the problem?()

  • A、 Reboot the system. 
  • B、 Increase the number of ptys. 
  • C、 Increase number of licenses. 
  • D、 Run df -k to check for full filesystems.

正确答案:D

第5题:

A user is receiving an error about not having enough virtual memory. A technician wants to manually set the amount of available virtual memory for the computer. At a MINIMUM, the technician should set the virtual memory to be which of the following?()

  • A、0.5 times the amount of physical memory
  • B、1.5 times the amount of physical memory
  • C、2 times the amount of physical memory
  • D、Equal to the amount of physical memory

正确答案:B

第6题:

A user reports their system is displaying an error message ‘NTLDR is missing’. Which of the following is the MOST likely cause for this error?()

  • A、BOOT.INI file is configured incorrectly
  • B、Corrupt MBR
  • C、Boot sector virus
  • D、System file is missing components

正确答案:B

第7题:

An administrator receives a call from an end user reporting that the application they are using keeps giving them an error on port 23. Which of the following is being used?()

  • A、SSH
  • B、Remote Desktop Connection
  • C、Telnet
  • D、VPN

正确答案:C

第8题:

A user is reporting that access to a file server is much slower than it has been. The system administrator completes a test of the server using a system monitoring tool and compares it to the previously taken baseline. The comparison shows that there are no significant changes in the use of system resources. Which of the following actions should be taken to resolve this user problem?()

  • A、Add additional RAM to the user PC
  • B、Troubleshoot the user PC
  • C、Add additional RAM to the server
  • D、Add additional hard drive space to the server

正确答案:B

第9题:

A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors?()

  • A、/usr/bin/errmsg
  • B、/usr/lib/errdemon
  • C、/usr/lib/errlogger
  • D、/usr/bin/errinstall

正确答案:B

第10题:

An administrator wants to run topas as their own userid but gets the following error when trying. user1>$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?()

  • A、The /dev/kmem file must be at 777 permissions.
  • B、The administrator is using other shell than ksh.
  • C、The number of pipe handles at /etc/tunables is too low.
  • D、The topas command must be run with root at least once previously.

正确答案:D

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