A) performances
B) operations
C) functions
D) workings:
第1题:
PULL THE STRINGS AROUND YOUR WAIST AND TIE IN FRONT. This description is likely used in ______.
A.fire fighting operations
B.salvage operations
C.cargo operations
D.manoeuvering operations
第2题:
Consider the query:Mysql> SET @run = 15;Mysql> EXPLAIN SELECT objective, stage, COUNT (stage)FROM iteminformationWHERE run=@run AND objective=’7.1’GROUP BY objective,stageORDER BY stage;The iteminformation table has the following indexes;Mysql> SHOW INDEXES FROM iteminformation:This query is run several times in an application with different values in the WHERE clause in a growing data set.What is the primary improvement that can be made for this scenario?()


A.Do not pass a user variable in the WHERE clause because it limits the ability of the optimizer to use indexes
B.Add an index on the objective column so that is can be used in both the WHERE and GROUP BY operations
C.Drop the run_2 index because it has caused a conflict in the choice of key for this query
D.Execute the run_2 index because it has caused a conflict in the choice of key for this query
E.Add a composite index on (run,objective,stage) to allow the query to fully utilize an index
第3题:
A.Transport Network
B.ENodeB Function
C.System Functions
D.IP
第4题:
The author mentions that a band’Success is dependent on all of the following factors EXCEPT
A.having patience
B.making personal contacts with people in the company
C.understanding how a record company functions
D.playing music that sounds like music of famous bands
第5题:
A rigid replica of the International Code flag "A" may be shown by a vessel ______.
A.pulling a submarine cable
B.engaged in diving operations
C.engaged in underway replenishment
D.transferring explosives
第6题:
Which safety precaution(s)should be observed during crane operations ________.
A.Checking for proper lifting from beneath the load during cargo operations
B.Using the proper slings or other lifting devices during cargo operations
C.Relaying communications to port agents on the pier during cargo hoists
D.All of the above
第7题:
The Managers shall carry out ______ in respect of the Vessel as agents for and on behalf of the Owners.
A.Businesses
B.Operations
C.Agnecies
D.Management Services
第8题:
What is NOT required to be contained in the oil transfer procedures ________.
A.A line diagram of the vessel's oil transfer piping
B.The number of persons on duty during oil transfer operations
C.Any special procedures for topping off tanks
D.The location and capacity of all fuel and cargo tanks on the vessel
第9题:
第10题:
哪一个不属于6W+6O理论()
第11题:
In Recovery Manager (RMAN), you are taking image copies of the data files of your production database and rolling them forward at regular intervals. You attempt to restart your database. After a regular maintenance task, you realize that one of the data files that belongs to the USERS tablespace is damaged and you need to recover the data file by using the image copy. Because a media failure caused the data file to be damaged, you want to place the data file in a different location while resto ing the file. Which option must you consider for this task?()
第12题:
the etiquette of the eighteenth century
the ensuing romance between two people from different social classes
the lesson that one can never be too careful
the resilience of the human spirit to rise after a fall and adapt to new surroundings
the workings of social networks and importance of befriending the upper class
第13题:
A. a schema object
B. a subquery that can contain an ORDER BY clause
C. another name for a view that contains group functions
D. a subquery that is part of the FROM clause of another query
第14题:
A.sales
B.operations
C.maintenance
D.balancesheet
E.humanresources
F.capitalinvestmentdecision-making
第15题:
A. Defines the network topology
B. Access to network resources
C. Routing and switching functions
D. Content Filtering
E. Intrusion Detection
第16题:
________ is not a vessel restricted in her ability to maneuver.
A.A vessel engaged in laying, servicing or picking up a navigation mark, submarine cable or pipeline
B.A vessel engaged in dredging, surveying or underwater operations
C.A vessel engaged in replenishment or transferring persons, provisions or cargo while underway
D.A power driven vessel which because of her draught in relation to the available depth and width of navigation water is severely restricted in her ability to deviate from the course she is following
第17题:
______ can be regarded as a vessel restricted in her ability to maneuver.
A.Any aircraft designed to maneuver on the water
B.A vessel engaged in dredging,surveying or underwater operations
C.A vessel under sail provided that propelling machinery is not used
D.A small vessel sailing at night
第18题:
The port State control officer will ensure that ______ is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.
A.cargo loading operations
B.cargo unloading operations
C.cargo control operations in the transport
D.crude oil washing
第19题:
______ is not an item of the communication between the ship and shore.
A.agreed procedure to STOP cargo operations
B.Personnel responsible for terminal cargo operations
C.agreed procedure for draught checking
D.agreement between the ship's Master and the terminal representative
第20题:
When a non-volatile cargo is carried in a tank that has not been previously gas freed,then that tank shall ______.
A.be purged with hydrocarbon gas prior to loading
B.be gas-freed after loading operations
C.not be maintained in an inert condition
D.be maintained in an inert condition
第21题:
Which three of the following basic network services are provided by the Cisco IOS?()
第22题:
Which best describes an inline view?()
第23题:
With which three other business initiatives does Enterprise Asset Management-a business paradigm-integrate strategic planning?()