Frequent ______ is important: fixing or changing faulty parts of the propulsion system when necessary.
Frequent ______ is important: fixing or changing faulty parts of the propulsion system when necessary.
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Which of the following is the MOST important data retention consideration when creating a backup system？（）A、Utilizing disk-to-disk clustering and hot site replicationB、If the GFS backup system will cover all potential data breachesC、The process to move the data backup to an offsite locationD、The individual laws and legal requirements of the data
When considering SAN to SAN replication between sites， which of the following is the MOST important concern？（）A、 WAN link speedB、 Block sizeC、 Disk sizeD、 File system type
When upgrading the BIOS， which of the following is MOST important？（）A、Check room temperature and humidity.B、Follow manufacturer instructions and documentation.C、Run operating system updates.D、Defragment all the hard drives on the system.
When implementing a solution to a problem, which of the following is the BEST course of action to take?（）A、Replace all components simultaneously to ensure that the system is functional.B、Replace all hardware associated with the problem first to eliminate the possibility of hardware and move onto softwareC、Purchase new parts for the system to confirm that they function.D、Implement one change at a time, reversing the change if it has not resolved the problem.
Which three of these are important when determining NAS Server scaling？ （）A、 interface bandwidthB、 rescan timer intervalC、 total number of network devicesD、 number of new user authentications per secondE、 which operating system is loaded on the clientF、 number of checks performed in a posture assessment
A user states they receive a message Boot device not found half of the time they boot their system.Which of the following is the MOST likely cause? （）A、A dead CMOS batteryB、The OS is not installed on the hard driveC、A faulty RAMD、A faulty HDD connection
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
A server technician has been attempting to install an operating system on the company test server for several days. The technician has experienced error messages at several points of theinstallation and the system has frozen during various parts of the boot process. The technician has replaced the power supply， graphics card and installation disk with known good components.Which of the following could be causing these issues？（）A、Storage driver not loadedB、Fragmented hard driveC、Damaged or faulty NIC chipsetD、Damaged or faulty system boardE、Memory incompatible with the processorF、Missing voltage regulator
When implementing a solution to a problem， which of the following is the BEST course of action to take？（）A、 Replace all components simultaneously to ensure that the system is functional.B、 Replace all hardware associated with the problem first to eliminate the possibility of hardware and move onto software.C、 Purchase new parts for the system to confirm that they function.D、 Implement one change at a time， reversing the change if it has not resolved the problem.
When a system has both online transaction processing as well as large batch processing， which of the following common procedures will best help to improve system performance？（）A、 Boost the priority of batch jobs.B、 Schedule batch runs to reduce contention with OLTP.C、 Schedule OS maintenance such that it includes frequent application of PTFs.D、 Perform incremental backups of transaction processing and full backups of batch processing.
A System p administrator is looking at changing attributes of a logical volume. Which of the following must be defined when it is created（）A、placement of the logical volumeB、stripe size of the logical volumeC、inter-disk policy of the logical volumeD、intra-disk policy of the logical volume
单选题One major disadvantage of a low-speed diesel as compared to a steam main-propulsion system is（）.Athe extra weight required for the diesel reduction gearingBa minimum speed for the engines that limits the minimum speed of the vesselCthe higher fuel consumption per SHPDthe low efficiency of the system when a controllable pitch propeller is used
多选题A server technician has been attempting to install an operating system on the company test server for several days. The technician has experienced error messages at several points of theinstallation and the system has frozen during various parts of the boot process. The technician has replaced the power supply， graphics card and installation disk with known good components.Which of the following could be causing these issues？（）AStorage driver not loadedBFragmented hard driveCDamaged or faulty NIC chipsetDDamaged or faulty system boardEMemory incompatible with the processorFMissing voltage regulator
多选题Which three of these are important when determining NAS Server scaling? （）Ainterface bandwidthBrescan timer intervalCtotal number of network devicesDnumber of new user authentications per secondEwhich operating system is loaded on the clientFnumber of checks performed in a posture assessment.
单选题Navigational charts are subject to frequent changes，the important ones of which are promulgated by （）.AAdmiralty Notices to MarinersBMariner's HandbookCCatalogueDSailing Directions
单选题In the voyage, when carrying out abandon ship drill （） should be test every time.Athe emergency lighting system for muster and abandon shipBair oil emergency shut-downCME emergency operationDmain auxiliary steering gear changing
单选题In the voyage, when carrying out abandon ship drill, should be test every time（）.Athe emergency lighting system for muster and abandon shipBair/oil emergency shut-downCM-Eemergency operationDmain/auxiliary steering gear changing
单选题Navigational charts are （） frequent changes，the important one of which are promulgated by Admiralty Notices to Mariners．Apublished withBcombined withCin connection withDsubject to
单选题In a large, slow-speed, main propulsion diesel engine, which of the parts listed is under tension when the engine is running?（）ABed plateBColumnCEntablatureDTie rod
单选题The most important factor that causes the wear of the engine parts is （）.Aexcessive heatBfrictionCoxidationDhigh pressure
单选题When a system has both online transaction processing as well as large batch processing， which of the following common procedures will best help to improve system performance？（）A Boost the priority of batch jobs.B Schedule batch runs to reduce contention with OLTP.C Schedule OS maintenance such that it includes frequent application of PTFs.D Perform incremental backups of transaction processing and full backups of batch processing.
单选题A user states they receive a message Boot device not found half of the time they boot their system.Which of the following is the MOST likely cause? （）AA dead CMOS batteryBThe OS is not installed on the hard driveCA faulty RAMDA faulty HDD connection
单选题Which of the following is the MOST important data retention consideration when creating a backup system？（）AUtilizing disk-to-disk clustering and hot site replicationBIf the GFS backup system will cover all potential data breachesCThe process to move the data backup to an offsite locationDThe individual laws and legal requirements of the data
单选题When considering SAN to SAN replication between sites， which of the following is the MOST important concern？（）A WAN link speedB Block sizeC Disk sizeD File system type
单选题Faulty operation of any system is indicated by very definite （）.AsymptomsBsamplesCtracesDtracks
多选题Which three of these are important when determining NAS Server scaling？ （）Ainterface bandwidthBrescan timer intervalCtotal number of network devicesDnumber of new user authentications per secondEwhich operating system is loaded on the clientFnumber of checks performed in a posture assessment