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[单项选择]

While researchers may not ______ the expansive cla

ims of hard-core vitamin enthusiasts, evidence suggests that the nutrients play a much more complex role in assuring vitality and optimal health than was previously thought.
A. authorize
B. license
C. counteract
D. endorse

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更多"While researchers may not ______ the expansive cla"的相关试题:

[多项选择]On which two database objects can the VERSIONS clause of the Flashback Versions Query be used?（）
A. fixed tables
B. heap tables
C. external tables
D. temporary tables
E. Index-Organized Tables (IOTs)
[多项选择] import java.awt*； public class X extends Frame （ public static void main（string args）（ X x = new X （）； X.pack（）； x.setVisible（true）；） public X （）（ setlayout （new GridLayout （2，2））； Panel p1 = new panel（）； Add（p1）； Button b1= new Button （“One”）； P1.add（b1）； Panel p2 = new panel（）； Add（p2）； Button b2= new Button （“Two”）； P2.add（b2）； Button b3= new Button （“Three”）； add（b3）； Button b4= new Button （“Four”）； add（b4）；）） Which two statements are true？（）
A. All the buttons change height if the frame height is resized.
B. All the buttons change width if the Frame width is resized.
C. The size of the button labeled “One” is constant even if the Frame is resized.
D. Both width and height of the button labeled “Three” might change if the Frame is resized.
[单项选择]Which interface must a class implement so that instances of the class are notified after any object is added to a session？（）
A. javax.servlet.http.HttpSessionListener
B. javax.servlet.http.HttpSessionValueListener
C. javax.servlet.http.HttpSessionBindingListener
D. javax.servlet.http.HttpSessionAttributeListener
[单项选择]Which of the following class networks represents a possibility of being further subnetted into 2 subnets of 128 hosts per subnet？（）
A. Class A
B. Class B
C. Class C
D. Class D
[单项选择]Which of the following Class A networks is reserved for "private networks" use only？（）
A. network 10.0.0.0
B. network 127.0.0.0
C. network 129.135.0.0
D. network 192.168.0.0
[多项选择] Given that Thing is a class， how many objects and reference variables are created by the following code？（） Thing item， stuff； item = new Thing（）； Thing entity = new Thing（）；
A. One object is created
B. Two objects are created
C. Three objects are created
D. One reference variable is created
E. Two reference variables are created
F. Three reference variables are created.
[单项选择] 在Java语言中，如果你有下面的类定义： abstract class Shape { abstract void draw（）； } Class Square extends Shape {} 如果你试图编译上面的代码会发生（）。
A. 一切成功编译
B. Shape可以编译，Square不能编译
C. Square可以编译，Shape不能编译
D. Shape，Square都不能编译
[单项选择] 1. import java.util.*； 2. class ForInTest ｛ 3. static List list ＝ new ArrayList（）； 4. 5. static List getList（）｛ return list；｝ 6. 7. public static void main（String [] args）｛ 8. list.add（"a"）； list.add（"b"）； list.add（"c"）； 9. // insert code here 10. System.out.print（o）； 11. ｝ 12. ｝第 9 行插入哪一项将输出 abc？（）
A. for（char o： list）
B. for（Object o： getList（））
C. for（Object o： getList（）；）
D. for（Object o： o.getList（））
[单项选择]While troubleshooting a network connectivity issue, you suspect that a router may be missing a route, or may be receiving bad routing information to a destination. What command should you issue to view the route that the router will use to reach a given destination?（）
A. ping
B. trace
C. show ip route
D. show interface
E. show cdp neighbors
[多项选择]Which options would you consider while configuring a flash recovery area (fast recovery area in 11g Release 2) for your production database that is running in ARCHIVELOG mode?（）
A. Setting the FAST_START_MTTR_TARGET to set the mean time to recover
B. Setting the RECOVERY_PARALLELISM parameter to twice the number of CPUs
C. Using the DB_RECOVERY_FILE_DEST parameter to set the location for flash recovery area
D. Using the DB_RECOVERY_FILE_DEST_SIZE parameter to define the disk space limit for the recovery files created in the flash recovery area
[单项选择]Which options must you configure while performing an automated Tablespace Point-in-Time Recovery(TSPITR) by using Recovery Manager (RMAN)?（）
A. New channels for restore and recovery tasks
B. New name for the data files of the tablespace
C. Auxiliary name for the data files of the tablespace
D. Auxiliary destinations for an auxiliary set of data files
[多项选择] While troubleshooting connectivity issues, you log into a remote router. From there,you wish to see the layer 1 and layer 2 status of the interface. Which of the following IOS commands would you issue to check the current IP addressing, as well as theyer 1 and layer 2 status of an interface?（）
A. TK1# show version
B. TK1# show protocols
C. TK1# show interfaces
D. TK1# show controllers
E. TK1# show ip interface
F. TK1# show startup-config
[单项选择]While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?（）
A. The data link layer
B. The application layer
C. The access layer
D. The session layer
E. The network layer
[单项选择]While troubleshooting a connectivity issue from a PC you obtain the following information:Local PC IP address: 10.0.0.35/24Default Gateway: 10.0.0.1Remote Sever: 10.5.75.250/24You then conduct the following tests from the local PC:Ping 127.0.0.1 – SuccessfulPing 10.0.0.35 – SuccessfulPing 10.0.0.1 – UnsuccessfulPing 10.5.75.250 – UnsuccessfulWhat is the underlying cause of this problem?（）
A. A remote physical layer problem exists.
B. The host NIC is not functioning.
C. TCP/IP has not been correctly installed on the host.
D. A local physical layer problem exists.
[填空题]若while循环的“头”为“while（i++<=10）”，并且i的初值为0，同时在循环体中不会修改i的值，则循环体将被重复执行（）次后正常结束。

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