Given classes defined in two different files:  1. package util;  2. public class BitUtils {  3. public static void process(byte[]) { /* more code here */ }  4. }  1. package app;  2. public class SomeApp {  3. public static void main(String[] args) {  4.

题目

Given classes defined in two different files:  1. package util;  2. public class BitUtils {  3. public static void process(byte[]) { /* more code here */ }  4. }  1. package app;  2. public class SomeApp {  3. public static void main(String[] args) {  4. byte[] bytes = new byte[256];  5. // insert code here  6. }  7. }  What is required at line 5 in class SomeApp to use the process method of BitUtils?() 

  • A、 process(bytes);
  • B、 BitUtils.process(bytes);
  • C、 util.BitUtils.process(bytes);
  • D、 SomeApp cannot use methods in BitUtils.
  • E、 import util.BitUtils.*; process(bytes);

相似考题
更多“Given classes defined”相关问题
  • 第1题:

    How are the commands a user is allowed to enter defined in JUNOS?()

    • A、Permissions are configured individually for each user.
    • B、Users are associated with user classes, and each class defines the permissions for entering commands.
    • C、There are four default classes with different permissions and you can only use these four.
    • D、Permissions are associated with each user ID

    正确答案:B

  • 第2题:

    Which two statements are true of login classes?()

    • A、Users can be members of multiple login classes.
    • B、Login classes define authorization parameters for a user.
    • C、There are five system-defined login classes.
    • D、Login class permission flags can be overridden for certain commands.

    正确答案:B,D

  • 第3题:

    It is desirable that a certain method within a certain class can only be accessed by classes that are defined within the same package as the class of the method. How can such restrictions be enforced?()  

    • A、Mark the method with the keyword public.
    • B、Mark the method with the keyword protected.
    • C、Mark the method with the keyword private.
    • D、Mark the method with the keyword package.
    • E、Do not mark the method with any accessibility modifiers.

    正确答案:E

  • 第4题:

    Given the following directory structure: bigProject |--source ||--Utils.java| |--classes |-- And the following command line invocation: javac -d classes source/Utils.java Assume the current directory is bigProject,what is the result?()

    • A、If the compile is successful, Utils.class is added to the source directory.
    • B、The compiler returns an invalid flag error.
    • C、If the compile is successful, Utils.class is added to the classes directory.
    • D、If the compile is successful, Utils.class is added to the bigProject directory.

    正确答案:C

  • 第5题:

    单选题
    Which of the following has the least effect on the effectiveness of questions in classes?
    A

    students' language proficiency

    B

    the number of students

    C

    wait-time allowed after a question

    D

    feedback given to students after they answer the questions


    正确答案: C
    解析:

  • 第6题:

    单选题
    It is desirable that a certain method within a certain class can only be accessed by classes that are defined within the same package as the class of the method. How can such restrictions be enforced?()
    A

    Mark the method with the keyword public.

    B

    Mark the method with the keyword protected.

    C

    Mark the method with the keyword private.

    D

    Mark the method with the keyword package.

    E

    Do not mark the method with any accessibility modifiers.


    正确答案: D
    解析: 暂无解析

  • 第7题:

    多选题
    Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()
    A

    A must contain all of the characters defined in B

    B

    A must be Unicode

    C

    The encoded values in A must match the encoded values in B for all characters defined in B

    D

    A must be a multibyte character set

    E

    The encoded values in A must match the encoded values in B for all numeric and alphabetic characters in B


    正确答案: E,C
    解析: 暂无解析

  • 第8题:

    单选题
    Given the following directory structure: bigProject |--source ||--Utils.java| |--classes |-- And the following command line invocation: javac -d classes source/Utils.java Assume the current directory is bigProject,what is the result?()
    A

    If the compile is successful, Utils.class is added to the source directory.

    B

    The compiler returns an invalid flag error.

    C

    If the compile is successful, Utils.class is added to the classes directory.

    D

    If the compile is successful, Utils.class is added to the bigProject directory.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Given: What is the result?()
    A

    Compilation fails because of an error in line 7.

    B

    Compilation fails because of an error in line 9.

    C

    If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line 5.

    D

    If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 5.

    E

    If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 9.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    How many strict-high priority forwarding classes can be applied to a given interface on a non-IQ PIC?()
    A

    1

    B

    2

    C

    3

    D

    4


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    How are the commands a user is allowed to enter defined in JUNOS?()
    A

    Permissions are configured individually for each user.

    B

    Users are associated with user classes, and each class defines the permissions for entering commands.

    C

    There are four default classes with different permissions and you can only use these four.

    D

    Permissions are associated with each user ID


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Given classes defined in two different files:What is required at line 5 in class SomeApp to use the process method of BitUtils?()
    A

    process(bytes);

    B

    BitUtils.process(bytes);

    C

    util.BitUtils.process(bytes);

    D

    SomeApp cannot use methods in BitUtils.

    E

    import util.BitUtils.*; process(bytes);


    正确答案: A
    解析: 暂无解析

  • 第13题:

    A member variable defined in a class can be accessed only by the classes in the same package. Which modifier should be used to obtain the access control?()         

    • A、 private
    • B、 no modifier
    • C、 public
    • D、 protected

    正确答案:B

  • 第14题:

    Overlay Transport Virtualization (OTV) join interface is used to source the OTV encapsulated traffic and send it to the Layer 3 domain of the data center network. Which statements are true about OTV join interface? ()

    • A、 Join interface is a Layer 3 entity, and with the Cisco NX-OS release 6.0, it can only be defined as a physical interface, physical subinterface, Layer 3 port channel, or Layer 3 port channel subinterface.
    • B、 A single join interface can be defined and associated with a given OTV overlay.
    • C、 Multiple overlays can also share the same join interface.
    • D、 Join interface can be a loopback interface.
    • E、 The join interface is a Layer 3 entity that can be defined as a physical interface but not as a logical one.

    正确答案:A,B,C

  • 第15题:

    How many strict-high priority forwarding classes can be applied to a given interface?()

    • A、1
    • B、2
    • C、3
    • D、4

    正确答案:A

  • 第16题:

    单选题
    Given:   What is the result?()
    A

     If you define D e = new E(), then e.bMethod() invokes the version of bMethod() defined in Line 5.

    B

     If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 5.

    C

     Compilation fails because of an error in line 9.

    D

     If you define D e = (D)(new E()), then e.bMethod() invokes the version of bMethod() defined in Line 9.

    E

     Compilation fails because of an error in line 3.

    F

     Compilation fails because of an error in line 7.


    正确答案: F
    解析: 暂无解析

  • 第17题:

    单选题
    Which of the following has the least effect on the effectiveness of questions in classes?
    A

    Students' language proficiency.

    B

    The number of students.

    C

    Wait-time allowed after a question.

    D

    Feedback given to students after they answer the questions.


    正确答案: A
    解析:

  • 第18题:

    单选题
    Given classes defined in two different files:  1. package util;  2. public class BitUtils {  3. public static void process(byte[]) { /* more code here */ }  4. }  1. package app;  2. public class SomeApp {  3. public static void main(String[] args) {  4. byte[] bytes = new byte[256];  5. // insert code here  6. }  7. }  What is required at line 5 in class SomeApp to use the process method of BitUtils?()
    A

     process(bytes);

    B

     BitUtils.process(bytes);

    C

     util.BitUtils.process(bytes);

    D

     SomeApp cannot use methods in BitUtils.

    E

     import util.BitUtils.*; process(bytes);


    正确答案: E
    解析: 暂无解析

  • 第19题:

    单选题
    The Pilotage-quarantine anchorage,()between Damen Dao and Qingshan Dao,is defined by the lines()the given points.
    A

    situated/connected

    B

    situated/connecting

    C

    situating/connected

    D

    situating/connecting


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    A member variable defined in a class can be accessed only by the classes in the same package. Which modifier should be used to obtain the access control?()
    A

     private

    B

     no modifier

    C

     public

    D

     protected


    正确答案: C
    解析: 一个类中定义的成员变量只能被同一包中的类访问。

  • 第21题:

    单选题
    How many strict-high priority forwarding classes can be applied to a given interface?()
    A

    1

    B

    2

    C

    3

    D

    4


    正确答案: A
    解析: 暂无解析

  • 第22题:

    多选题
    Which two statements are true of login classes?()
    A

    Users can be members of multiple login classes.

    B

    Login classes define authorization parameters for a user.

    C

    There are five system-defined login classes.

    D

    Login class permission flags can be overridden for certain commands.


    正确答案: B,D
    解析: 暂无解析

  • 第23题:

    多选题
    Which three statements are true about windows?()
    A

    Only one window can be open at any given time

    B

    Consumer groups are associated with windows

    C

    Windows work with job classes to control resource allocation

    D

    The database service name must be provided during windows creation

    E

    Windows can automatically start job or change resource allocation among jobs for various time periods.


    正确答案: A,D
    解析: 暂无解析

  • 第24题:

    单选题
    Given classes defined in two different files: What is required at line 5 in class SomeApp to use the process method of BitUtils?()
    A

    process(bytes);

    B

    BitUtils.process(bytes);

    C

    app.BitUtils.process(bytes);

    D

    util.BitUtils.process(bytes);

    E

    import util.BitUtils.*; process(bytes);

    F

    SomeApp cannot use the process method in BitUtils.


    正确答案: A
    解析: 暂无解析