Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground．What should you expect under these circumstances ________．A.The generated CPA will be less than the actual CPAB.The generated TCPA will be later than the actual TCPAC.The range of initial target acquisition will be less than normalD.The targets true course vector will be in error
Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground．What should you expect under these circumstances ________．
A.The generated CPA will be less than the actual CPA
B.The generated TCPA will be later than the actual TCPA
C.The range of initial target acquisition will be less than normal
D.The targets true course vector will be in error
相关考题：
Your team has prepared a CPM schedule for your review. You notice that one node has six inputs (including two dummy activities) and four outputs (which include one dummy activity). Select the correct statement from the following:A.This is a valid representation if the logic is correct.B.This is invalid because a node can have a maximum of one dummy input representation if the logic is correct.C.This is invalid because nodes cannot have both dummy inputs and dummy outputs.D.This is a invalid because the number of outputs must equal the number of inputs.E.This is invalid because a maximum of two inputs and two outputs are allowed using the critical path method.
● Your team has prepared a CPM schedule for your review. You notice that one node has six inputs (including two dummy activities) and four outputs (which include one dummy activity). Select the correct statement from the following:A This is a valid representation if the logic is correct.B This is invalid because a node can have a maximum of one dummy input representation if the logic is correct.C This is invalid because nodes cannot have both dummy inputs and dummy outputs.D This is a invalid because the number of outputs must equal the number of inputs.E This is invalid because a maximum of two inputs and two outputs are allowed using the critical path method.
()on a ship transmits power from the engine to the propeller. A.The automatic control systemB.The speed regularly systemC.The transmission systemD.The compression air system
You are doing a Williamson turn．Your vessel has swung about 60° from the original course heading．You should ______．A.Put the rudder amidships and check the swingB.Stop the engines and prepare to maneuver to pick up the man in the waterC.Shift your rudderD.Increase to maximum speed
Every vessel should at all times proceed at a safe speed.Safe speed is defined as that speed where ______.A.no wake comes from your vesselB.you can stop within your visibility rangeC.you can take proper and effective action to avoid collisionD.you are traveling slower than surrounding vessels
Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt： RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF； RMAN BACKUP DATABASE； Which files from the database will be backed up as a result of this BACKUP command？（）A、 control fileB、 all datafilesC、 password fileD、 online redo log fileE、 archive redo log fileF、 server parameter fileG、 only the SYSTEM datafile
What is the implication of setting the initialization parameter FAST_START_MTTR_TARGET to 0 in your database？（）A、MTTR Advisor would be disabled.B、Redo Log Advisor would be disabled.C、Automatic tuning of checkpoint would be disabled.D、Checkpoint information would not be written to the alert log file.
Observe the following warning in an RMAN session of your database instance: WARNING: new failures were found since last LIST FAILURE command Which statement describes the scenario that must have produced this warning?（）A、The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)B、The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)C、The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURED、The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed
Your company has an Active Directory domain. A user attempts to log on to the domain from a client computer and receives the following message： "This user account has expired Ask your administrator to reactivate the account." You need to ensure that the user is able to log on to the domain. What should you do（）A、Modify the properties of the user account to set the account to never expire.B、Modify the properties of the user account to extend the Logon Hours setting.C、Modify the properties of the user account to set the password to never expire.D、Modify the default domain policy to decrease the account lockout duration.
Your network contains a server named Server1 that runs Windows Server 2008 R2. Server1 has Microsoft Exchange Server 2010 deployed. You schedule a backup of the server. You discover that the Exchange Server 2010 transaction log files are purged during the backup. You need to prevent the Exchange Server 2010 transaction log files from being purged. What should you do? （）A、From the properties of the backup, add an exclusion.B、From the properties of the backup, modify the VSS settings.C、From Windows PowerShell, run the New-WBFileSpec cmdlet.D、From Windows PowerShell, run the New-WBBackupTarget cmdlet.
单选题Generally speaking，a ship steaming across the North Pacific from Japan to Seattle is likely to experience（）.Aadverse currents for practically the entire crossingBfavorable currents for practically the entire crossingCfavorable currents in the summer months and adverse currents in the winter monthsDvariable currents having no significant effect on the total steaming time
单选题What is TRUE of the history display of a target’s past positions on an ARPA?（）AIt provides a graphic display to emphasize which vessel is on a collision courseBIn the true presentation，it provides a quick visual check to determine if a vessel has changed courseCThe display is one of the primary inputs and must be in use when using the trial maneuver capabilityDIt provides a graphic display of a target vessel's relative course，speed，and CPA
单选题A vessel proceeding along the bank of a river or channel has the tendency to（）.Acontinue in line with the bankBhug the bankCsheer away from the bankDincrease speed
单选题You are a help desk technician for your company. Your company’s network includes an Active Directory domain and Windows XP Professional computers that are configured as members of the domain. Company policy prohibits users from accessing their computers unless they are authenticated by a domain controller. However, users report that they can log on to their computers, even though a network administrator has told them that a domain controller is not available. As a test, you log off of your computer and disconnect it from the network. You discover that you can log on by using your domain user account. You need to ensure that users cannot access their computers unless they are authenticated by a domain controller. How should you configure the local computer policy on these computers? （）AEnable the Require domain controller to unlock policy.BSet the Number of previous logons to cache policy to 0. CRemove all user and group accounts from the Log on locally user right. DRemove all user and group accounts from the Access this computer from the network user right.
单选题Your company has an Active Directory domain. A user attempts to log on to a computer that was turned off for twelve weeks. The administrator receives an error message that authentication has failed. You need to ensure that the user is able to log on to the computer. What should you do（）ARun the netdom TRUST /reset command.BRun the netsh command with the set and machine options.CRun the Active Directory Users and Computers console to disable， and then enable the computer account.DReset the computer account. Disjoin the computer from the domain， and then rejoin the computer to the domain.
单选题In a following sea，a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course，you should（）.Ause more right rudderBuse more left rudderCincrease speedDdecrease speed
单选题SAFE SPEED is defined as that speed where（）.Ayou can stop within your visibility rangeByou can take proper and effective action to avoid collisionCyou are traveling slower than surrounding vesselsDno wake comes from your vessel
单选题Your vessel has anchored in a channel known to have strong tidal currents. To check your position you take a round of bearings，one of which is a range in line. One hour later the bearing on the lights in range opens up. This indicates the ship is（）.AswingingBdredging her anchorCtaking bearings of the lightsDtaking distances of the lights
单选题You are on watch and the Pilot has the conn.The Master has temporarily gone below.The Pilot orders a course change which you are certain will put the vessel into imminent danger.Your first action should be to（）.ACountermand the order and immediately notify the MasterBMake an appropriate entry in the deck log concerning the Pilot's orderCImmediately call the Master and await further orders from himDImmediately sound a short ring on the general alarm
单选题Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances（）.AThe ARPA will generate data as if the target was still being tracked by radarBThe ARPA will give an audible and/or visual lost target alarmCThe ARPA will generate data based on sea return echoes from the vicinity where the target was lostDThe ARPA has lost all memory of the target and must recompute the target data
多选题Which two factors affect the speed of your DSL connection?（）Aline qualityBdistance from the COCbrand of xDSL modemDnumber of twisted-pair wires used
单选题When you are allowing RMAN to backup your archived redo log files，how does RMAN know which archived redo logs to back up from your archive log destination？（）ARMAN keeps a list of archive logs in a text file.BThe DBA must manually tell RMAN which archive logs to backup.CRMAN has access to target control file and/or catalog information.DRMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found.
单选题While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take（）.AResume base course and speed as your assistance is no longer requiredBAcknowledge receipt and advise your course，speed，and ETACRelay the original distress message as no other vessel has acknowledged itDMonitor the radiotelephone but do not transmit
单选题Every vessel should at all times proceed at a safe speed. Safe speed is defined as that speed where（）.Ayou can stop within your visibility rangeByou can take proper and effective action to avoid collisionCyou are traveling slower than surrounding vesselsDno wake comes from your vessel
单选题In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.AStarboard quarter，hold course and make as much speed as possibleBPort bow，hold course and make as much speed as possible until the hurricane has passedCPort quarter，maintain course and make as much speed as possibleDStarboard bow and heave to until the hurricane has passed
单选题During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. The smoke’s color will be（）.AblackBredCorangeDyellow
多选题Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt： RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF； RMAN BACKUP DATABASE； Which files from the database will be backed up as a result of this BACKUP command？（）Acontrol fileBall datafilesCpassword fileDonline redo log fileEarchive redo log fileFserver parameter fileGonly the SYSTEM datafile