单选题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

题目
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


相似考题
更多“Which option is not a valid method to assign the lowest-orde”相关问题
  • 第1题:

    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 interface
    • B、The metric parameter in the network command of a routing process
    • C、The metric parameter in the redistribute command
    • D、The default-metric command
    • E、A route-map containing a seed command
    • F、A route map containing a metric command

    正确答案:C,D,F

  • 第2题:

    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().

    正确答案:B,C

  • 第3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

    正确答案:A

  • 第4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?()

    • A、create
    • B、import
    • C、load
    • D、sqlimport
    • E、update

    正确答案:B,D

  • 第5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)

    正确答案:A

  • 第6题:

    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)


    正确答案: C
    解析: 暂无解析

  • 第7题:

    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   }
    A

    native public void setTemperature(int kelvin);

    B

    private native void setTemperature(int kelvin);

    C

    protected int native getTemperature();

    D

    public abstract native void setTemperature(int kelvin);

    E

    native int setTemperature(int kelvin) {}


    正确答案: E,C
    解析: 暂无解析

  • 第8题:

    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?()
    A

    192.0.2.0

    B

    192.0.2.255

    C

    192.0.3.255

    D

    192.0.4.0


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    What is a valid option when using the ping command?()
    A

    packet loss

    B

    packet size

    C

    CRC

    D

    TCP port


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    When configuring a multipoint GRE (mGRE) tunnel interface, which one of the following is NOT a valid configuration option:()
    A

     tunnel source

    B

     tunnel destination

    C

     tunnel key

    D

     ip address

    E

     tunnelvrf


    正确答案: D
    解析: 暂无解析

  • 第11题:

    多选题
    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().


    正确答案: B,A
    解析: 暂无解析

  • 第12题:

    多选题
    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.


    正确答案: B,C
    解析: 暂无解析

  • 第13题:

    Which modifiers and return types would be valid in the declaration of a working main() method for a Java standalone application?()  

    • A、private
    • B、final
    • C、static
    • D、int
    • E、abstract

    正确答案:B,C

  • 第14题:

    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.

    正确答案:A,C

  • 第15题:

    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.

    正确答案:A,E

  • 第16题:

    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.

    正确答案:D

  • 第17题:

    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.

    正确答案:B,C

  • 第18题:

    多选题
    Which two are true about the tag handler referneed by my Tag. ()
    A

    The do Start Tag method is called once.

    B

    The do After Body method is NOT called.

    C

    The EVAL_Page constant is a valid return value for the do End Tag Method.

    D

    the EVAL_BODY_BUFFERED constant is a valid return value for the do Start Tag method.


    正确答案: D,B
    解析: 暂无解析

  • 第19题:

    多选题
    Which modifiers and return types would be valid in the declaration of a working main() method for a Java standalone application?()
    A

    private

    B

    final

    C

    static

    D

    int

    E

    abstract


    正确答案: A,D
    解析: 暂无解析

  • 第20题:

    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?()
    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; }


    正确答案: D,B
    解析: 暂无解析

  • 第21题:

    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?()
    A

    create

    B

    import

    C

    load

    D

    sqlimport

    E

    update


    正确答案: B,D
    解析: 暂无解析

  • 第22题:

    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?()
    A

    192.168.5.55

    B

    192.168.5.47

    C

    192.168.5.40

    D

    192.168.5.32

    E

    192.168.5.14


    正确答案: D
    解析: 暂无解析

  • 第23题:

    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


    正确答案: A
    解析: 暂无解析

  • 第24题:

    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?()
    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.


    正确答案: A,B
    解析: 暂无解析