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)

You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast,the greatest safety margin from inshore dangers will result if what speed is used to determine _______.

A.Minimum speed estimate

B.Maximum speed estimate

C.Average speed estimate

D.A running fix should not be used under these conditions


参考答案

更多 “ You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast,the greatest safety margin from inshore dangers will result if what speed is used to determine _______.A.Minimum speed estimateB.Maximum speed estimateC.Average speed estimateD.A running fix should not be used under these conditions ” 相关考题
考题 The best time to work a boat into a slip is ______.A.when the wind is against youB.with the current setting against youC.at slack waterD.with a cross current

考题 During planning you sit down and estimate the time needed for each task and total them to come up with the project estimate This duration is what you commit to complete the project. What is wrong with the scenario? ()A.The team did not create the estimate and estimating tales too long using that methodB.The team did not create the estimate and a network diagram was not usedC.The estimate is too long and should be created by managementD.The project estimate should be the same as the customer's required completion date

考题 Current measuring instruments must always be connected in ______.A.series with a circuitB.parallel with a circuitC.series-parallel with a circuitD.delta with the shunt

考题 A line of position derived by radar range from an identified point on a coast will be a(n) ______.A.straight lineB.arcC.parabolaD.line parallel to the coast

考题 On a voyage from Capetown to London,the favorable ocean current off the coast of Africa is the ______.A.Canary CurrentB.Benguela CurrentC.Agulhas CurrentD.South Atlantic Current

考题 If you are sailing from the East Coast of the United States to the Caribbean Sea,which publication would contain information on weather,currents,and storms?A.Sailing Charts of the Caribbean SeaB.Pilot Charts of the North AtlanticC.Light Lists,Atlantic and Gulf CoastD.Tidal Current Tables

考题 You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix,in relation to the position indicated by the fix,you will be ______.A.Closer to the coastB.Farther from the coastC.On the track line ahead of the fixD.On the track line behind the fix

考题 If you persist( )causing troubles,the company will have to dismiss you. in

考题 Can you follow the plot so far?A:change B:investigate C:write D:understand

考题 Britain’s climate is influenced by(),a warm ocean current that passes the western coast of the British Isles and warms them.A、the North Atlantic DriftB、the Brazil CurrentC、the Labrador CurrentD、the Falkland Current

考题 Your database instance is running with full workload after database creation. You have decided to useafixed-sizeundo tablespace. You want to use the Undo Advisor to estimate the capacity of the undotablespace.  Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace()A、the retention period to support flashbackB、the expected length of the longest-running queryC、the number of undo tablespaces in the databaseD、the size of the Flash Recovery Area for the database instance

考题 Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?()A、only the control file, the current SPFILE, and data filesB、only the current SPFILE and data files if autobackup is disabledC、only the data files and the archived redo logsD、the control file, current SPFILE file, data files, and archived redo logs

考题 单选题As the South Equatorial Current approaches the east coast of Africa,it divides with the main part flowing south to form the warm().A Agulhas CurrentB Canary CurrentC Benguela CurrentD Madagascar Current

考题 单选题You should plot your dead reckoning position at().A every fix or running fixB every course changeC every speed changeD All of the above are correct

考题 单选题You should plot your dead reckoning position().A From every fix or running fixB From every estimated positionC Every three minutes in pilotage watersD Only in pilotage waters

考题 单选题A line of position derived by radar range from an identified point on a coast will be a(n) ().A straight lineB arcC parabolaD line parallel to the coast

考题 单选题Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?()A only the control file, the current SPFILE, and data filesB only the current SPFILE and data files if autobackup is disabledC only the data files and the archived redo logsD the control file, current SPFILE file, data files, and archived redo logs

考题 单选题View the Exhibit to examine the output produced by the following query at three different times since thedatabase instance started and has experienced workloads of different capacities:SQL SELECT substr(component, 0, 10) COMP, current_size CS, user_specified_size US FROM v$memory_dynamic_componentsWHERE current_size!=0;What do you infer from this()A The database instance is running with manual PGA management.B The database instance is running with manual shared memory management.C The database instance has the MEMORY_TARGET value set to a nonzero value.D All sessions are connected to the database instance in dedicated mode, and no RMAN or parallel queryoperations have been performed

考题 单选题If you are sailing from the East Coast of the United States to the Caribbean Sea,which publication would contain information on weather,currents,and storms?()A Sailing Charts of the Caribbean SeaB Pilot Charts of the North AtlanticC Light Lists,Atlantic and Gulf CoastD Tidal Current Tables

考题 单选题When measuring AC current flow, you must always connect the meter ()A in series with the power source and loadB in parallel with the power source and loadC insuring correct polarityD using the lowest range possible to prevent instrument damage

考题 单选题You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix,in relation to the position indicated by the fix,you will be().A Closer to the coastB Farther from the coastC On the track line ahead of the fixD On the track line behind the fix

考题 单选题You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast,the greatest safety margin from inshore dangers will result if what speed is used to determine().A Minimum speed estimateB Maximum speed estimateC Average speed estimateD A running fix should not be used under these conditions

考题 单选题The best time to work a boat into a slip is().A when the wind is against youB with the current setting against youC at slack waterD with a cross current

考题 单选题The Benguela Current flows in a().A SW'ly direction along the NW coast of AfricaB S'ly direction off the East Coast of AustraliaC NW'ly direction along the SW coast of AfricaD SW'ly direction along the SE coast of Greenland

考题 多选题Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace. Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace()AThe retention period to support flashbackBThe expected length of the longest-running queryCThe number of undo tablespaces in the databaseDThe size of the Flash Recovery Area for the database instance

考题 单选题When two DC generators operate in parallel, they are protected against motorizing by()A blow out coilsB governor relayC under voltage tripsD reverse current trips

考题 单选题On a voyage from Capetown to London,the favorable ocean current off the coast of Africa is the ().A Canary CurrentB Benguela CurrentC Agulhas CurrentD South Atlantic Current