单选题When an operator is trying to log off the system displays this message: you have running jobs?? What does this mean?（）AOne or more processes are running in the background, preventing log off.BOne or more processes are paused, requiring operator input prior to logging off.CAt least one process is running in the background and it will keep running after the operator logs offDAt least one process is running in the background using nohup and it will terminate when the operator logs off
单选题
When an operator is trying to log off the system displays this message: you have running jobs?? What does this mean?（）
A
One or more processes are running in the background, preventing log off.
B
One or more processes are paused, requiring operator input prior to logging off.
C
At least one process is running in the background and it will keep running after the operator logs off
D
At least one process is running in the background using nohup and it will terminate when the operator logs off
参考解析
解析：
暂无解析
相关考题：
When considering the default behavior of Junos platforms, which statement is true about archiving configurations?() A. A system log message is generated, confirming the transfer attempt.B. The destination filename format can be altered by configuration.C. The frequency the system archives the configuration cannot be changed.D. An archive log is created to track transfer attempts, both failed and successful.
When off loading garbage to another ship, your records must identify that ship by name and ______.A.home portB.operator's name of recordC.official numberD.master's name
An on-load release system on a survival craft means the cable can be released ______.A.only when the load is taken off the cableB.only when there is a load on the cableC.only when activated by the controls at the lowering stationD.at any time
As a network engineer at Certpaper.com， you are responsible for Certpaper network. Which will benecessarily taken into consideration when implementing Syslogging in your network？（）A、Enable the highest level of Syslogging available to ensure you log all possible event messagesB、Use SSH to access your Syslog informationC、Log all messages to the system buffer so that they can be displayed when accessing the routerD、Syncronize clocks on the network with a protocol such as Network Time Protocol
When considering the default behavior of Junos platforms, which statement is true about archiving configurations?（）A、A system log message is generated, confirming the transfer attempt.B、The destination filename format can be altered by configuration.C、The frequency the system archives the configuration cannot be changed.D、An archive log is created to track transfer attempts, both failed and successful.
You schedule a task to run after 15 minutes. After an hour， you check the Event Viewer system log. It contains the error message： "The Task Scheduler service failed to start". You want to run the scheduled task again. What should you do before restarting the Task Scheduler？ （）A、Set the Task Scheduler service to log on as a Local System account.B、Set the task scheduler service to interact with the desktop.C、Restart the remote procedure service called RPC service.D、Log off then on using an account in the power users group.
A technician is troubleshooting a user’s problem; important Windows services are not starting. In which of the following locations should the technician check to investigate when these services started or stopped?（）A、Com+.logB、System LogC、Security LogD、Application Log
When attempting to boot a PC, the POST process completes without error. The PC then displays,‘non system disk or disk error’. Which of the following would MOST likely cause the issue?（）A、Out-of-date BIOSB、Invalid motherboard jumper settingsC、Failing power supplyD、Floppy disk in the drive
An administrator is notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1？（）A、The operating system crashedB、A disk failure forced a volume group off lineC、The System Resource Controller executed a system haltD、The topology services daemon has crashed due to an ODM mismatch
When an operator is trying to log off the system displays this message: you have running jobs?? What does this mean?（）A、One or more processes are running in the background, preventing log off.B、One or more processes are paused, requiring operator input prior to logging off.C、At least one process is running in the background and it will keep running after the operator logs offD、At least one process is running in the background using nohup and it will terminate when the operator logs off
When considering the default behavior of Junos plattforms, which statement is true about archiving configurations?（）A、A system log message is generated, confirmed the transfer attemptB、The destination filename format can be altered by configurationC、The frequency the system archives the configuration cannot be changedD、An archive log is created to track transfer attempts both failed and successfull
Your production database is running in the ARCHIVELOG mode and the ARCn process is functional. You have two online redo log groups. Which three background processes would be involved when a log switch happens？ （）A、archivalB、log writerC、database writerD、system monitorE、process monitorF、change tracking writer
You are working on a database， where you have three redo log groups. When the database is down for a backup， an operating system （OS） user deletes all the redo log files in a group. What will happen when you open your database？（）A、 The instance starts， the database is mounted， but efforts to open the database fail， and an error about the missing redo log group is displayed.B、 Before the instance starts， you receive an error about the missing redo log files of a group.C、 The instance starts and the database opens with an error message written to the alert log file.D、 The instance starts and the database opens because two redo log groups still exist.E、 The instance starts and the database opens， but every attempt to write to redo log files fails with an error.
单选题An administrator was notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 had been powered off. Upon restarting Node1 the administrator checked the AIXerror log and the cluster.log Which of the following is most likely the cause of the failover？（）AAIX was shut downBA fatal corruption occurred in the gsclvmd daemonCThe topsvcs daemon was stopped by the system resource controllerDThe grpsvcs process was stopped by the system resource controller
单选题When operating the air supply system in a covered lifeboat the（）.Afuel supply valve should be closedBhatches，doors，and oar ports should be closedCair cylinder shut-off valve should be closedDengine should be shut off
单选题An administrator is notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1？（）AThe operating system crashedBA disk failure forced a volume group off lineCThe System Resource Controller executed a system haltDThe topology services daemon has crashed due to an ODM mismatch
单选题In a domestic fresh water system, the pump starters are controlled by （） switches which operate when the pressure in the tank varies within predetermined limits as water is drawn off.Awater levelBwater flowCtemperatureDpressure
单选题You want the ability to recovery any time within the last seven days and therefore you configured the recovery window retention policy using the command： RMAN CONFIGURE RETENTIOH POLICY TO RKCOVFRY WINDOW OF 7 DAYS； After configuring the recovery window， you performed the database backup as follows：（）A Backup RB1 at log sequence number 12871 on 5th JanB Backup RB2 at log sequence number 15622 on 12th JanC Backup RB3 at log sequence 16721 on 15th JanD On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.
单选题When considering the default behavior of Junos platforms, which statement is true about archiving configurations?（）AA system log message is generated, confirming the transfer attempt.BThe destination filename format can be altered by configuration.CThe frequency the system archives the configuration cannot be changed.DAn archive log is created to track transfer attempts, both failed and successful.
单选题When a refrigeration compressor is in the ‘off’ cycle, the thermal expansion valve will（）.Aalways be wide open when the compressor restartsBcontinue to operate as if the system were in operationCremain open until evaporator pressure equalizes, then close until the compressor restartsDalways be completely closed until the compressor restarts
单选题When may the automatic identification system (AIS) be switched off? （）AAt anytime as long as it is properly loggedBAt the Master's professional judgmentCOnly when the vessel is at anchor or in portDUnder no circumstance
单选题To avoid excessive pressures in the fuel oil filling system during bunkering, you should （）.Aclose the tank filling valves quicklyBtop off all tanks at the same timeCrill completely all tanks to less than 95% fullDreduce the loading rate when topping off
单选题When considering the default behavior of Junos plattforms, which statement is true about archiving configurations?（）AA system log message is generated, confirmed the transfer attemptBThe destination filename format can be altered by configurationCThe frequency the system archives the configuration cannot be changedDAn archive log is created to track transfer attempts both failed and successfull
单选题When a technician left the server room Monday evening everything was operational. When the technician returned Tuesday morning， the front bezel was off of the mail server， and it had been powered off. Which of the following should be checked FIRST？（）ATCP/IP settingsBRAID configurationCWhether the power cord is attachedDServer room access log
单选题An administrator is notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1？（）AThe operating system crashedBA disk failure forced a volume group off lineCThe System Resource Controller executed a system haltDThe topology services daemon has crashed due to an ODM mismatch
单选题An on-load release system on a survival craft means the cable can be released（）.Aonly when the load is taken off the cableBonly when there is a load on the cableConly when activated by the controls at the lowering stationDat any time
单选题Remote control means that the system is being controlled by the operator who is situated （） from the system.AautomaticBlocalCremoteDmanual