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）
单选题
Which of the following problems represent one possible cause of high lube oil consumption in a four stroke diesel engine?（）
A
Worn intake valve guides
B
Pitted pre-combustion chambers
C
Loose valve tappets
D
High exhaust back pressure
参考答案
参考解析
解析：
暂无解析
更多 “单选题Which of the following problems represent one possible cause of high lube oil consumption in a four stroke diesel engine?（）A Worn intake valve guidesB Pitted pre-combustion chambersC Loose valve tappetsD High exhaust back pressure” 相关考题
考题
A laser printer prints pages with a gray background. Which of the following is the MOST possible cause of the problem? ()
A.Transfer rollerB.Paper typeC.Print headD.Fuser
考题
A printer is not pulling paper out of the paper tray. Which of the following is the MOST possible cause of the problem? ()
A. Pickup rollersB. Print headC. DrumD. Fuser
考题
Which of the following MOST likely causes problems with SCSI communication?()
A. Low communication latencyB. Maximum drive capacity is exceededC. Improper terminationD. Too many SCSI devices on one system
考题
In which of the following topologies could the failure of one machine cause the entire network tostop functioning?()
A. MeshB. Token ringC. StarD. Spanning tree
考题
One cylinder of a diesel engine is persistently knocking and does not cease(停止) when the fuel supply to that cylinder is secured.Which of the following problems may be the cause?A.Low loading of the cylinderB.Excessive cooling of that pistonC.Sluggish ring action on the pistonD.A mechanical defect in a working part
考题
Which of the following cable types can cause interference on the network when disconnecting any one machine？（）A、CoaxialB、Cat 1 UTPC、Cat 3 UTPD、Cat 5 UTP
考题
Which of the following IOS commands cause syslog messages to be stamped with time and dates？（）A、service timestamps log datetimeB、logging trap datetimeC、service logging datetimeD、logging datetime onE、logging timestamps on
考题
Which of the following MOST likely causes problems with SCSI communication?（）A、Low communication latencyB、Maximum drive capacity is exceededC、Improper terminationD、Too many SCSI devices on one system
考题
In which of the following topologies could the failure of one machine cause the entire network tostop functioning?（）A、MeshB、Token ringC、StarD、Spanning tree
考题
Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? （）A、Cable testerB、Ohm meterC、Field strength meterD、PSU tester
考题
A section of the building has been having intermittent connectivity problems lately. An action plan and solution has been created. Which of the following steps would an administrator perform NEXT?（）A、Document the solution and process.B、Establish the most probable cause.C、Implement and test the solution.D、Identify additional symptoms and problems
考题
A printer is not pulling paper out of the paper tray. Which of the following is the MOST possible cause of the problem? （）A、Pickup rollersB、Print headC、DrumD、Fuser
考题
A server is having problems booting into the operating system. Which of the following can provide important information to begin to trouble shoot the cause？（）A、 System logsB、 Firmware updatesC、 POST messagesD、 Application logs
考题
Which of the following procedures should be performed to minimize possible problems for a customer when updating software?（）A、Apply the updates without committing.B、Commit the new updates to be certain there is no change after the next reboot.C、Update one fileset at a time and test to ensure that it works before updating the next fileset.D、No action is necessary since the software can always be uninstalled and re-installed.
考题
A system without a monitor has crashed. The administrator would like to see the console output to determine a possible cause of the crash and ensure that there were no problems on reboot. Which command would be used？（）A、alogB、swconsC、lsconsD、syslog
考题
单选题Which of the following is NOT a possible cause of the housing crash?A
A prolonged economic recession.B
A rise in interest rates.C
A fall in interest rates.D
A decline in the demand of housing.
考题
单选题Which of the following is the MOST efficient way to troubleshoot network problems?（）A
Create an action planB
Implement and test a solutionC
Determine if anything has changedD
Identity a probable cause
考题
单选题Which of the following MOST likely causes problems with SCSI communication？（）A
Low communication latencyB
Maximum drive capacity is exceededC
Improper terminationD
Too many SCSI devices on one system
考题
单选题Which of the following is the MOST important troubleshooting step？（）A
Test the theory.B
Perform a root cause analysis.C
Establish a plan of action.D
Make one change at a time.
考题
单选题A laser printer prints pages with a gray background. Which of the following is the MOST possible cause of the problem? （）A
Transfer rollerB
Paper typeC
Print headD
Fuser
考题
单选题A server is having problems booting into the operating system. Which of the following can provide important information to begin to trouble shoot the cause？（）A
System logsB
Firmware updatesC
POST messagesD
Application logs
考题
单选题Which of the following procedures should be performed to minimize possible problems for a customer when updating software?（）A
Apply the updates without committing.B
Commit the new updates to be certain there is no change after the next reboot.C
Update one fileset at a time and test to ensure that it works before updating the next fileset.D
No action is necessary since the software can always be uninstalled and re-installed.
考题
单选题Which of the following problems could cause air to blow out through the inlet air filter of a running compressor?（）A
Excessive compression in the cylinderB
A broken intake valveC
A dirty inlet filter elementD
An improperly adjusted discharge valve
考题
单选题Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?（）A
Defective temperature controls in the systemB
Cavitation in the cooling water pumpC
Opened vent in the cooling systemD
Restricted water passages in the engine
考题
单选题If an operating bilge pump is developing good vacuum, but is unable to discharge any water, which of the following problems is the most probable cause?（）A
The wearing rings are excessively wornB
The suction strainer is cloggedC
The discharge valve is cloggedD
The shaft is worn
考题
单选题A server is having problems booting into the operating system. Which of the following can provide important information to begin to troubleshoot the cause?（）A
System logsB
Firmware updatesC
POST messagesD
Application logs
热门标签
最新试卷