OCJP(310-065)
多选题A developer is creating a class Book， that needs to access class Paper. The Paper class is deployed in a JAR named myLib.jar. Which three， taken independently， will allow the developer to use the Paper class while compiling the Bookclass？（）AThe JAR fi
题目
The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar.
The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar..
The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class.
The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar.
The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac - cp /foo/myLib.jar/Paper Book.java.
The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac - classpath /foo/myLib.jar Book.java
参考答案和解析
相似问题和答案
第1题：
Click the Exhibit button. Given the fully-qualified class names: com.foo.bar.Dog com.foo.bar.blatz.Book com.bar.Car com.bar.blatz.Sun Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JVM? （）
A.Jar A
B.Jar B
C.Jar C
D.Jar D
E.Jar E
第2题：
You work as an application developer at Certkiller .com. Certkiller .com has asked you to develop an application that monitors and controls the activities of a Windows service.You need to use the appropriate class to meet Certkiller .com’s requirements. What should you do？（）
- A、 Use the ServiceBase class.
- B、 Use the ServiceInstaller class.
- C、 Use the ServiceManager class.
- D、 Use the ServiceController class.
正确答案:D
第3题：
You are creating a class that performs complex financial calculations.The class contains a method named GetCurrentRate that retrieves the current interest rate and a variable named currRate that stores the current interest rate.You write serialized representations of the class.You need to write a code segment that updates the currRate variable with the current interest ratewhen an instance of the class is deserialized.Which code segment should you use?（）
A.
B.
C.
D.
第4题：
Given the fully-qualified class names： com.foo.bar.Dog com.foo.bar.blatz.Book com.bar.Car com.bar.blatz.Sun Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JYM？（）
- A、 Jar A
- B、 Jar B
- C、 Jar C
- D、 Jar D
- E、 Jar E
正确答案:A
第5题：
Which declaration prevents creating a subclass of an outer class？（）
- A、 Static class FooBar{}
- B、 Private class FooBar{}
- C、 Abstract public class FooBar{}
- D、 Final public class FooBar{}
- E、 Final abstract class FooBar{}
正确答案:D
第6题：
A fire involving trash and paper waste would be classified as a ______.
A.class A
B.class B
C.class C
D.class D
第7题：
A developer is creating a class Book， that needs to access class Paper. The Paper class is deployed in a JAR named myLib.jar. Which three， taken independently， will allow the developer to use the Paper class while compiling the Book class？（）
- A、The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar
- B、The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar
- C、The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class
- D、The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar
- E、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac –cp /foo/myLib.jar/Paper Book.java
- F、The JAR file is located at foo/myLib.jar and the Book class is compiled using javac –classpath /foo/myLib.jar Book.java
正确答案:B,D,F
第8题：
A developer is creating a class Book that needs to access class Paper.The Paper class is deployed in a JARnamedmyLib.jar.Whichthree，taken independently，will allow the developer to use the Paper class while compiling the Book class？（）
A.The JAR fileis located at$JAVA_HOME/jre/classes/myLib.jar.
B.The JAR fileis located at$JAVA_HOME/jre/lib/ext/myLib.jar.
C.TheJ AR fileis located at/foo/myLib.jar and aclasspath environment variable is set that includes /foo/myLib.jar/Paper.class.
D.The JAR fileis located at/foo/myLib.jar and a classpath environment variable is set that includes/foo/myLib.jar.
E.The JAR file is located at/foo/myLib.jar and the Book class is compiled using javac-cp/foo/myLib.jar/Paper Book.java.
F.The JAR file is located at/foo/myLib.jar and the Book class is compiled using javac-classpath/foo/myLib.jar Book.java.
第9题：
In which two web application directories can dependent classes and libraries be located？ （）
- A、 /WEB-INF/lib as a JAR file
- B、 /META-INF/lib as a JAR file
- C、 /classes as compiled class files
- D、 /WEB-INF/lib as compiled class files
- E、 /WEB-INF/classes as compiled class files
- F、 /META-INF/classes as compiled class files
正确答案:A,E
第10题：
A developer is creating a class Book, that needs to access class Paper. The Paper class is deployed in a JAR named myLib.jar. Which three, taken independently, will allow the developer to use the Paper class while compiling the Book class?（）
- A、The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar.
- B、The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar..
- C、The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class.
- D、The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar.
- E、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -cp /foo/myLib.jar/Paper Book.java.
- F、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -d /foo/myLib.jar Book.java
- G、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -classpath /foo/myLib.jar Book.java
正确答案:B,D,G