A developer is creating a class Book， that needs to access c

第1题：

Which class of Cisco access points operate under IEEE 802.3af power？（）

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

第2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{}

第3题：

第4题：

You want to limit access to a method of a public class to members of the same class. Which access accomplishes this objective？（）  

• A、 public
• B、 private
• C、 protected
• D、 transient
• E、 default access

第5题：

An administrator replaced a router with a switch. End users are able to access network shares butare not able to access the Internet. Which of the following is the BEST explanation why the usersare unable to access the Internet?（）

• A、Router routes traffic between different networks and a switch does not
• B、The new switch is faulty and needs to be replaced and configured correctly
• C、The firewall needs to be setup to allow traffic to reach the Internet
• D、The switch needs to be setup to forward data traffic to the Internet

第6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7题：

You work as an application developer at Certkiller .com. You are in the process of creating an application for Certkiller .com’s Human Resources department that tracks employee benefits. You have to store current employee data without recompiling the application. You elect to store this employee data as a custom section in the application configuration file. The relevant portion of the application configuration file is shown in the following exhibit： <？xml version="1.0" encoding="utf-8" ？>         You want to use the .NET 2.0 Configuration API to access the custom section. You need to ensure that programmatic access of the EmployeeSection element is enabled. What should you do？（）

• A、 Create a custom section handler class that inherits the ConfigurationSection interface.
• B、 Add a section element to the EmployeeSection element of the application configuration file.
• C、 Create a custom section handler class that implements the IConfigurationSectionHandler interface.
• D、 Add an EmployeeSection element to the configSections element of the application configuration file.
• E、 Create a custom section handler class that implements the IApplicatioSettingsProvider interface.
• F、 Add a section element to the configSections element of the application configuration file.

第8题：

第9题：

Which two are benefits of fully encapsulating a class？（）  

• A、 Performance of class methods is improved.
• B、 Implementation details of the class are hidden.
• C、 Access modifiers can be omitted on class data members.
• D、 Code that uses the encapsulation class can access data members directly.
• E、 Internal operation of the class can be modified without impacting clients of that class.

第10题：

You want to limit access to a method of a public class to members of the same class. Which access modifier accomplishes this objective？（）  

• A、 Public
• B、 Private
• C、 Protected
• D、 Transient
• E、 No access modifier is required