单选题Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address？（）AARPBmanual assignmentCDHCPv6Dauto-configured based on the 48-bit MAC addressEauto-generated pseudo-random number
单选题
Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address？（）
A
ARP
B
manual assignment
C
DHCPv6
D
auto-configured based on the 48-bit MAC address
E
auto-generated pseudo-random number
参考解析
解析：
暂无解析
相关考题：
For the network 192.0.2.0／23, which option is a valid IP address that can be assigned to a host?() A.192.0.2.0B.192.0.2.255C.192.0.3.255D.192.0.4.0
class A { protected int method1（int a， int b） { return 0； } } Which two are valid in a class that extends class A？（） A、 public int method1（int a， int b） { return 0； }B、 private int method1（int a， int b） { return 0； }C、 private int method1（int a， long b） { return 0； }D、 public short method1（int a， int b） { return 0： }E、 static protected int method1（int a， int b） { return 0； }
Which of the following statements about authentication responses and conditions is true? （）(Choosetwo.)A、When a router receives a failure response, it stops querying authentication methods.B、When a router receives an error response, it stops querying authentication methods.C、If the router receives a failure response from an authentication method, it queries the next method.D、The router does not differentiate between failure and error responses; the authentication process is always interrupted.E、If it receives no response from the authentication method, a router will determine the error condition On its own; the router also has the option to proceed to the next method in a list if configured accordingly.
For the network 192.0.2.0/23, which option is a valid IP address that can be assigned to a host?（）A、192.0.2.0B、192.0.2.255C、192.0.3.255D、192.0.4.0
Which of the following is a valid method for defining a seed metric？（Choose all that apply.）（）A、The default-metric command configured under the appropriate interfaceB、The metric parameter in the network command of a routing processC、The metric parameter in the redistribute commandD、The default-metric commandE、A route-map containing a seed commandF、A route map containing a metric command
Which modifiers and return types would be valid in the declaration of a working main（） method for a Java standalone application？（） A、privateB、finalC、staticD、intE、abstract
10. class Foo { 11. static void alpha（） { /* more code here */ } 12. void beta（） { /* more code here */ } 13. } Which two are true？（）A、 Foo.beta（） is a valid invocation of beta（）.B、 Foo.alpha（） is a valid invocation of alpha（）.C、 Method beta（） can directly call method alpha（）.D、 Method alpha（） can directly call method beta（）.
Given： 6. 7.%="processing" % 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo？（）A、The doStartTag method is called once.B、The doAfterBody method is NOT called.C、The EVAL_PAGE constant is a valid return value for the doEndTag method.D、The SKIP_PAGE constant is a valid return value for the doStartTag method.E、The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address？（）A、ARPB、manual assignmentC、DHCPv6D、auto-configured based on the 48-bit MAC addressE、auto-generated pseudo-random number
Which of the following statements about authentication responses and conditions is true?（）(Choose two.)A、When a router receives a failure response, it stops querying authentication methods.B、When a router receives an error response, it stops querying authentication methods.C、If the router receives a failure response from an authentication method, it queries the next method.D、The router does not differentiate between failure and error responses; the authentication process is always interrupted.E、If it receives no response from the authentication method, a router will determine the error condition on its own; the router also has the option to proceed to the next method in a list if configured accordingly.
When executing the massload command to load catalog data into a WebSphere Commerce database on a remote DB2 server，which of the following can be used as valid values for the -method command line parameter？（）A、createB、importC、loadD、sqlimportE、update
Which methods from the String and StringBuffer classes modify the object on which they are called？（） A、The charAt（） method of the String class.B、The toUpperCase（） method of the String class.C、The replace（） method of the String class.D、The reverse（） method of the StringBuffer class.E、The length（） method of the StringBuffer class.
A developer wants too use EL to invoke a function using S{my：bloof（“foof”）}. Which is always true？（）A、 The method invoked by this function must be statie.B、 The function class must implement the Function interface.C、 The expression is NOT a valid EL expression for invoking a function.D、 The function must be declared in a web.xml file using the element.E、 The function class must have a method with the signature：Void bloof （java.lang.Strings）
Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）A、It can be invoked only from the doGet or doPost methods.B、It can be used independently of the getRemoteUser method.C、Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor.D、Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.
单选题A developer wants too use EL to invoke a function using S{my：bloof（“foof”）}. Which is always true？（）A The method invoked by this function must be statie.B The function class must implement the Function interface.C The expression is NOT a valid EL expression for invoking a function.D The function must be declared in a web.xml file using the element.E The function class must have a method with the signature：Void bloof （java.lang.Strings）
多选题Which two are true about the tag handler referneed by my Tag. （）AThe do Start Tag method is called once.BThe do After Body method is NOT called.CThe EVAL_Page constant is a valid return value for the do End Tag Method.Dthe EVAL_BODY_BUFFERED constant is a valid return value for the do Start Tag method.
多选题Which lines of code are valid declarations of a native method when occurring within the declaration of the following class？（） public class Qf575 { // insert declaration of a native method here }Anative public void setTemperature（int kelvin）；Bprivate native void setTemperature（int kelvin）；Cprotected int native getTemperature（）；Dpublic abstract native void setTemperature（int kelvin）；Enative int setTemperature（int kelvin） {}
多选题Which modifiers and return types would be valid in the declaration of a working main（） method for a Java standalone application？（）AprivateBfinalCstaticDintEabstract
单选题For the network 192.0.2.0/23, which option is a valid IP address that can be assigned to a host?（）A192.0.2.0B192.0.2.255C192.0.3.255D192.0.4.0
多选题class A { protected int method1（int a， int b） { return 0； } } Which two are valid in a class that extends class A？（）Apublic int method1（int a， int b） { return 0； }Bprivate int method1（int a， int b） { return 0； }Cprivate int method1（int a， long b） { return 0； }Dpublic short method1（int a， int b） { return 0： }Estatic protected int method1（int a， int b） { return 0； }
多选题When executing the massload command to load catalog data into a WebSphere Commerce database on a remote DB2 server，which of the following can be used as valid values for the -method command line parameter？（）AcreateBimportCloadDsqlimportEupdate
单选题When configuring a multipoint GRE （mGRE） tunnel interface， which one of the following is NOT a valid configuration option：（）A tunnel sourceB tunnel destinationC tunnel keyD ip addressE tunnelvrf
单选题The network default gateway applying to a host by DHCP is 192.168.5.33/28. Which option is the valid IP address of this host？（）A192.168.5.55B192.168.5.47C192.168.5.40D192.168.5.32E192.168.5.14
多选题10. class Foo { 11. static void alpha（） { /* more code here */ } 12. void beta（） { /* more code here */ } 13. } Which two are true？（）AFoo.beta（） is a valid invocation of beta（）.BFoo.alpha（） is a valid invocation of alpha（）.CMethod beta（） can directly call method alpha（）.DMethod alpha（） can directly call method beta（）.
多选题Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）AIt can be invoked only from the doGet or doPost methods.BIt can be used independently of the getRemoteUser method.CCan return true even when its argument is NOT defined as a valid role name in the deployment descriptor.DUsing the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.
多选题Given： 6. 7. 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo？（）AThe doStartTag method is called once.BThe doAfterBody method is NOT called.CThe EVAL_PAGE constant is a valid return value for the doEndTag method.DThe SKIP_PAGE constant is a valid return value for the doStartTag method.EThe EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.