网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

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. 

参考答案

更多 “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. ” 相关考题
考题 A user is trying to use Remote Desktop to connect to another computer on the LAN. Theconnection fails. The technician opens up a command prompt and types the following: telnetcomputernamE. 3389” and also gets the same error message.Which of the following is the MOSTlikely cause of this error, assuming that the OS firewall has been disabled?()A. The antivirus software is blocking the incoming connection.B. The ISP is blocking Remote Desktop at their end.C. The RDP connection has been configured to use a non-standard port.D. The telnet service has not been installed.

考题 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.

考题 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 PCB、Troubleshoot the user PCC、Add additional RAM to the serverD、Add additional hard drive space to the server

考题 Which of the following commands will allow a user to discover their IP address, subnet, and DNS?()A、IPCONFIGB、NETSTAT -AC、NSLOOKUPD、IPCONFIG /ALL

考题 A user reports that after configuring the BIOS to boot to the hard drive first, the system still tries to boot from the optical drive. Which of the following is the MOST likely cause?()A、Optical driveB、Power supplyC、CMOS batteryD、CD-ROM disk

考题 Which of the following will allow a server to continue to function if a stick of memory fails?()A、ChipkillB、Memory RAIDC、Registered memoryD、ECCE、Hot spare

考题 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 PCB、 Troubleshoot the users PCC、 Add additional RAM to the serverD、 Add additional hard drive space to the server

考题 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 incorrectlyB、Corrupt MBRC、Boot sector virusD、System file is missing components

考题 Which of the following memory technologies allows for single bit errors to be detected and subsequently fixed?()A、 RAIDB、 ECCC、 CASD、 SDRAM

考题 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 ManagementB、Services MMC Plug-inC、Event LogD、Task ManagerE、System Configuration Utility

考题 Which of the following tools can be used to securely connect to a remote system?()A、RCMDB、SSHC、TELNETD、HTTP

考题 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、SSHB、Remote Desktop ConnectionC、TelnetD、VPN

考题 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 memoryB、1.5 times the amount of physical memoryC、2 times the amount of physical memoryD、Equal to the amount of physical memory

考题 Following a system boot,the display indicates that previously detected hardware is missing.  Which of the following commands would identify the missing hardware?()A、diagB、lscfgC、cfgmgrD、lsslot

考题 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/errmsgB、/usr/lib/errdemonC、/usr/lib/errloggerD、/usr/bin/errinstall

考题 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.

考题 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.

考题 A user calls to report they are getting I/O errors on a file system. Which of the following tools should be used to isolate this problem?()A、dfB、diagrptC、errmsgD、errpt

考题 You execute the following set of commands to create a database user and to grant the system privileges in your production environment.  SQL CREATE USER user01  IDENTIFIED BY oracle DEFAULT TABLESPACE tbs1  TEMPORARY TABLESPACE temp PROFILE default  /  SQL GRANT create session, create table TO user01; While executing the command to create a table, the user gets the following error message and the CREATE TABLE.. command fails.  ERROR at line 1: ORA-01950: no privileges on tablespace  What could be the possible reason for this error message?()A、The tablespace TBS1 is full.B、The user is not the owner of the SYSTEM tablespace.C、The user does not have quota on the TBS1 tablespace.D、The user does not have sufficient system privileges to create table in the TBS1 tablespace.E、The user does not have sufficient privileges to create table on the default permanent tablespace.

考题 单选题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/errmsgB /usr/lib/errdemonC /usr/lib/errloggerD /usr/bin/errinstall

考题 单选题A system administrator has created tty2 on a serial port connection to a system.  When attempting to verify the connection the following error is observed:   # cu -ml tty2   cu: 0835-028 The connection failed. NO DEVICES AVAILABLE. Which of the following should be performed to correct this error?()A Create an entry for tty2 in the /etc/uucp/Devices fileB Re-enter the command as cu -dml tty2C Create an entry for tty2 in the /etc/uucp/Systems fileD Re-enter the command as cu -s 9600 -dh -t -l tty2

考题 单选题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 incorrectlyB Corrupt MBRC Boot sector virusD System file is missing components

考题 多选题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?()AComputer ManagementBServices MMC Plug-inCEvent LogDTask ManagerESystem Configuration Utility

考题 单选题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 memoryB 1.5 times the amount of physical memoryC 2 times the amount of physical memoryD Equal to the amount of physical memory

考题 多选题Which of the following statements could be true about a server overheating?()AThe processor is hitting 100% utilization.BThe server is having memory errors.CThe server fans have failed.DThe processors are of two different stepping levels.EThere is no thermal protection between the processor and the heat sink.

考题 单选题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.

考题 单选题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.