Which of these are valid Flashback Database recovery point parameters？（） 

相似题目

• Which two of these are characteristics of Metro Ethernet？（）

  A .  class of service B .  bandwidth profiles C .  user-network interface D .  Ethernet LAN circuit attributes E .  Ethernet virtual circuit attribute

  查看最佳答案

• Which of the following options are valid choices for cluster communication security？（）

  A . rsh and ssh B . Standard and VPN C . rhost and .shosts D . Classic and Enhanced

  查看最佳答案

• Which of the following are valid program types for a lightweight job？（）

  A .  PLSQL_BLOCK B .  EXECUTABLE C .  JAVA_STORED_PROCEDURE D .  STORED_PROCEDURE E .  EXTERNAL

  查看最佳答案

• Which three of these are characteristics of UTP cable？（）

  A . The wires in each pair are wrapped around each other B . An insulating material covers each of the individual copper wires in it C . It comes in eight-pair wire bindles D . EMI and RFI cause only limited degradation to signals running over it E . It comes in seven categories F . IT has an external diameter of approximately 0 28 inche

  查看最佳答案

• Which two of these are characteristics of MPLS VPNs？ （）

  A .  Layer 3 MPLS VPNs can forward only IP packets B .  Layer 2 MPLS VPNs can forward any network protocol C .  MPL S label paths are automatically formed based on Layer 2 frames D .  Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames E .  In Layer 2 MPLS VPNS， the service provider controls the customer Layer 3 policie

  查看最佳答案

• Which of the following are valid modes of accessing the data plane（）

  A . Serial connection B . Secure Shell C . RADIUS D . Simple Network Management Protocol E . HTTP F . Telnet

  查看最佳答案

• You execute the following Recovery Manager （RMAN） commands in he following order：   BACKUP VALIDATE DATABAE RECOVER CORRUPTION LIST；   Which two tasks are performed by these commands？（）  

  A .  Repair the corrupted blocks. If any. In the backup created B .  Populate VSCOPV_CORRUPTION with names of files that have corrupted blocks C .  Back up the database after checking whether array of the files have corrupted blocks D .  Discover any corrupt blocks that are viewable with the VSDATABASE_BI-OCK_CORBUPTION view E .  Repair all corrupted blocks that have been logged in the VSDATABASE_BLOCK_ CORRUPTION

  查看最佳答案

• Which of the following are valid bundled components of WebSphere Commerce Professional Edition？（）

  A . Lotus QuickPlace B . Lotus SameTime C . WebSphere Business Integrator D . DB2 E . WebSphere Application Server

  查看最佳答案

• Which two of the following are valid CRS deployment scenarios?（）

  A . IPCC Express communicating with the ICM via a standalone IPCC Gateway PG running on an expansion server   B . IPCC Express communicating with the ICM via a co-resident IPCC Gateway PG C . IPCC Express using the IPCC Enterprise Outbound option   D . IPCC Express using the IPCC Enterprise CTI-OS Toolkit   E . IP IVR integrating with IPCC Enterprise to function as queue point and self-service platform

  查看最佳答案

• Which two of these are characteristics of an IDS sensor？（）

  A . passively listens to network traffic B . is an active device in the traffic path C . has a permissive interface that is used to monitor networks D . traffic arrives on one IDS interface and exits on another E . has a promiscuous interface that is used to monitor the network

  查看最佳答案

• class BaseClass{   private float x= 1.0f；   protected void setVar （float f） {x = f；}   }   class SubClass exyends BaseClass {   private float x = 2.0f；   //insert code here  8. }   Which two are valid examples of method overriding？（）

  A .  Void setVar（float f） {x = f；} B .  Public void setVar（int f） {x = f；} C .  Public void setVar（float f） {x = f；} D .  Public double setVar（float f） {x = f；} E .  Public final void setVar（float f） {x = f；} F .  Protected float setVar（） {x=3.0f； return 3.0f； }

  查看最佳答案

• Which three of the following are valid CRS deployment scenarios? （）

  A . High Availability CRS Engines running on hardware from different server classes  B . High Availability CRS Engines running on similar hardware from the same server class but from different vendors  C . High Availability CRS Engines and database and a simplex Recording Server  D . High Availability CRS Engines and four simplex VoIP Monitoring Servers  E . CCM co-resident deployment on an MCS 7815

  查看最佳答案

• Which one of these is a valid HSRP Virtual Mac Address?（）

  A . 0000.0C07.AC15 B . 0000.5E00.01A3 C . 0007.B400.AE01 D . 0007.5E00.B301

  查看最佳答案

• Which two of these are characteristics of Metro Ethernet? （）

  A . class of service B . bandwidth profiles C . user-network interface D . Ethernet LAN circuit attributes E . Ethernet virtual circuit attribute

  查看最佳答案

• class BaseClass{  private float x= 1.0f；  protected void setVar （float f） {x = f；}  } class SubClass extends BaseClass   {  private float x = 2.0f；  //insert code here 16. }   Which two are valid examples of method overriding？（）     

  A .  Void setVar（float f） {x = f；} B .  Public void setVar（int f） {x = f；} C .  Public void setVar（float f） {x = f；} D .  Public double setVar（float f） {x = f；} E .  Public final void setVar（float f） {x = f；} F .  Protected float setVar（） {x=3.0f； return 3.0f； }

  查看最佳答案

• Which of the following are valid program types for a lightweight job?（）

  A . PLSQL_BLOCK PLSQL B . EXECUTABLE C . JAVA_STORED_PROCEDURE D . STORED_PROCEDURE E . EXTERNAL

  查看最佳答案

• Which two of the following are valid characteristics of EIGRP?（）

  A . Has a maximum hop count of 25 B . Can differentiate between internal and external routes C . Uses a 32-bit metric D . Can maintain only one routing table E . Need all networks to use the same subnet mask F . Supports only one routed protocol

  查看最佳答案

• Which three are valid declarations of a float？ （） 

  A .  Float foo = -1； B .  Float foo = 1.0； C .  Float foo = 42e1； D .  Float foo = 2.02f； E .  Float foo = 3.03d； F .  Float foo = 0x0123；

  查看最佳答案

• class BaseClass{  private float x= 1.0f；  protected void setVar （float f） {x = f；}  }  class SubClass extends BaseClass   {  private float x = 2.0f；  //insert code here  }   Which two are valid examples of method overriding？（）        

  A .  Void setVar（float f） {x = f；} B .  Public void setVar（int f） {x = f；} C .  Public void setVar（float f） {x = f；} D .  Public double setVar（float f） {x = f；} E .  Public final void setVar（float f） {x = f；} F .  Protected float setVar（） {x=3.0f； return 3.0f； }

  查看最佳答案

• Which two of these are characteristics of multicast routing？ （）

  A .  multicast routing uses RPF B .  multicast routing is connectionless. C .  In multicast routing， the source of a packet is known. D .  When network topologies change， multicast distribution trees are not rebuilt， but use the originalpath E .  Multicast routing is much like unicast routing， with the only difference being that it has a a groupof receivers rather than just one destinatio

  查看最佳答案

• Which the three are valid declarations of a float？（）

  A .  float foo = -1； B .  float foo = 1.0； C .  float foo = 42el： D .  float foo = 2.02f： E .  float foo = 3.03d：

  查看最佳答案

• You notice that a job in a chain has not completed on a nonconstrained RAC database. Which of these are valid reasons why that might occur？（）  

  A .  The job priority is 1 and the resource consumer group CPU emphasis allocation is a low percentage. B .  The job affinity is to a service and one node in that service is unavailable. C .  The job affinity is to an instance and that instance is unavailable. D .  There is no service affinity. E .  None of the above.

  查看最佳答案

• Which of these are keywords in Java？（）  

  A . default B . NULL C . String D . throws E . long

  查看最佳答案

• Which two are valid declarations of a float？（）

  A .  float f = 1F； B .  float f = 1.0.； C .  float f = ‘1’； D .  float f = “1”； E .  float f = 1.0d；

  查看最佳答案