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Which of the following forms of energy is demonstrated through the process of combustion?（）
A . Chemical energy
B . Mechanical energy
C . Thermal energy
D . Electrical energy
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Which two statements are correct about database transportation?（） (Choose two.)
A . The source and target platforms must be the same
B . Redo logs, control files and temp files are also transported
C . The transported database must have the same database identifier (DBID) as the source database and cannot be changed
D . The COMPATIBLE parameter must be set to 10.0.0.0 or higher and the database must be opened in readonly mode before being transported
E . Recovery Manager (RMAN) is used to convert the necessary data files of the database if the target platform is different and has different endian format
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Which two statements are true about encrypting RMAN backup?（） (Choose two.)
A . The transparent encryption of backups uses the encryption wallet
B . The database uses the same encryption key for every encrypted backup
C . The password encryption of backups only uses the password while creating and restoring backup
D . If transparent encryption is configured, you cannot use the SET ENCRYPTION BY PASSWORD command to make password-protected backups.
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Which service component includes preparing for the Cisco Unified Communications customer demonstrations and presenting an overview of the applicable solutions（）
A . Present an Overview of the Design
B . Conduct Administrator and End-User Trainging
C . Customer Educations
D . Proof of concept
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Which two demonstrate an “is a” relationship？ （）
A . public interface Person{} public class Employee extends Person{}
B . public interface Shape{} public class Employee extends Shape{}
C . public interface Color{} public class Employee extends Color{}
D . public class Species{} public class Animal （private Species species；）
E . interface Component{} Class Container implements Component （ Private Component[ ] children； ）
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Which two demonstrate encapsulation of data？ （）
A . Member data have no access modifiers.
B . Member data can be modified directly.
C . The access modifier for methods is protected.
D . The access modifier to member data is private.
E . Methods provide for access and modification of data.
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Which two are equivalent？ （）
A . 16>4
B . 16/2
C . 16*4
D . 16>>2
E . 16/2^2
F . 16>>>2
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Which two are equivalent？（）
A . 3/2
B . 3<2
C . 3*4
D . 3<<2
E . 3*2^2
F . 3<<<2
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Which two are equivalent？（）
A . 3/2
B . 3<2
C . 3*4
D . 3<<2
E . 3*2^2
F . 3<<<2
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Which the two demonstrate encapsulation of data？（）
A . Member data have no access modifiers.
B . Member data can be modified directly.
C . The access modifier for methods is protected.
D . The access modifier to member data is private.
E . Methods provide for access and modification of data.
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Which two statements are true about network voice traffic？ （Choose two.）（）
A . Voice traffic is affected more by link speed than FTP traffic is.
B . Voice traffic is affected more by packet delays than FTP traffic is.
C . Voice streams involve larger packet sizes than most TCP network traffic involves.
D . Voice traffic is more sensitive to packet loss than TCP network traffic is.
E . Voice traffic requires QOS mechanisms only in heavily loaded network segments.
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Which two multicast protocol statements are true？ （Choose two.） （）
A . Dense mode multicast requires explicit join messages from their members.
B . Dense mode multicast uses a push model to flood traffic throughout the network and then prunes the unwanted traffic.
C . Sparse mode multicast uses a pull model to send multicast traffic to where it is requested.
D . Sparse mode uses reverse path forwarding （RPF） to prune off redundant flows.
E . The primary use of sparse mode multicast is for test labs and router performance testing.
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Which are the two options to which a menu can be assigned?（） (Choose two.)
A . menu
B . functions
C . data group
D . responsibility
E . functional grou
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Which two demonstrate an “is a” relationship？（）
A . public interface Person { } public class Employee extends Person { }
B . public interface Shape { } public class Employee extends Shape { }
C . public interface Color { } public class Employee extends Color { }
D . public class Species { } public class Animal （private Species species；）
E . interface Component { } Class Container implements Component （ Private Component[ ] children； ）
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Which the two demonstrate an “is a” relationship？（）
A . public interface Person {} Public class Employee extends Person {}
B . public interface Shape {} public interface Rectangle extends Shape {}
C . public interface Color {} public class Shape { private Color color； }
D . public class Species {} public class Animal { private Species species； }
E . interface Component {} Class Container implements Component {private Component [] children；
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Which three demonstrate an “is a” relationship？（）
A . public class X { } public class Y extends X { }
B . public interface Shape { } public interface Rectangle extends Shape{ }
C . public interface Color { } public class Shape { private Color color； }
D . public interface Species { } public class Animal { private Species species； }
E . public class Person { } public class Employee { public Employee（Person person） { }
F . interface Component { } class Container implements Component { private Component[] children； }
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Which WebSphere Commerce model demonstrates the RFQ process？（）
A . Consumer direct store model
B . Advanced B2B direct store model
C . Demand chain store model
D . Advanced Demand chain store model
E . Marketplace hub store model
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Which two statements are true about a job chain? （）(Choose two.)
A . A job chain can contain a nested chain of jobs.
B . The jobs in a job chain cannot have more than one dependency.
C . A job of the CHAIN type can be run using event-based or time-based schedules.
D . The jobs in a job chain can be executed only by using the events generated by the Scheduler
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Explain two ways in which public speaking and conversation differ, and two ways in which they are similar.
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Which two statements are correct? Choose two answers.
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Despite seemingly ever-increasing diesel prices, Linfox continues to buy the same quantity of diesel to fuel its trucks. This example demonstrates which aspect of demand for business products?
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The sentence “ Read, then, the following essay which undertakes to demonstrate that logic, far from being a dry, pedantic discipline, is a living, breathing thing, full of beauty, passion, and trauma
A．H yperbole
B．Metaphor
C．R hetorical question
D．Simile
此题为多项选择题。
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Debbie must inform Janice that she is not eligible to have an August vacation for which she recently applied. Which of the following sentences best demonstrates the “you” view Debbie should use in den
A．I have not approved your August vacation because you applied too late
B．We didn’t receive your application early enough for the August vacation schedule
C．Although the August vacation schedule is full, you may qualify for a vacation in September if you apply now
D．The August vacation schedule was posted in May. You should have consulted it earlier
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Choose the right translation of the underlined part（）：Read, then, the following essay which undertakes to demonstrate that logic, far from being a dry, pedantic discipline, is a living, breathing thin
A．富于美感和激情，并给人以启迪。
B．充满了美丽，热情和噩梦。
C．充满了美丽，热情和激情。
D．充满了美丽，热情和创伤。
