Which of the following statements about variables and scope are true？（） A、 Local variables defined inside a method are destroyed when the method is exited.B、 Local variables are also called automatic variables.C、 Variables defined outside a method are cre

第1题：

第2题：

Which statements concerning the correlation between the inner and outer instances of non-static inner classes are true？（）  

• A、Member variables of the outer instance are always accessible to inner instances， regardless of their      accessibility modifiers.
• B、Member variables of the outer instance can never be referred to using only the variable name within     the inner instance.
• C、More than one inner instance can be associated with the same outer instance.
• D、All variables from the outer instance that should be accessible in the inner instance must be declared     final.
• E、A class that is declared final cannot have any inner classes.

第3题：

第4题：

Which two statements are true regarding the creation of a default constructor？（）   

• A、 The default constructor initializes method variables.
• B、 The default constructor invokes the no-parameter constructor of the superclass.
• C、 The default constructor initializes the instance variables declared in the class.
• D、 If a class lacks a no-parameter constructor，， but has other constructors， the compiler creates a default constructor.
• E、 The compiler creates a default constructor only when there are no other constructors for the class.

第5题：

In the Expression Editor panel of CRS Script Editor, why would you use the Java tab? （）

• A、to execute a specified method of a Java class  
• B、to reference a variable or invoke a method of a custom Java Object  
• C、to pass variables between two different workflows  
• D、to create an object for the purpose of executing methods on a remote computer  
• E、to get a reference to the Contact and Session states  
• F、to allow for arguments to be passed to a specified method

第6题：

第7题：

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.

第8题：

第9题：

Which three statements are true？（）

• A、 The default constructor initializes method variables.
• B、 The default constructor has the same access as its class.
• C、 The default constructor invoked the no-arg constructor of the superclass.
• D、 If a class lacks a no-arg constructor， the compiler always creates a default constructor. 
• E、 The compiler creates a default constructor only when there are no other constructors for the class.

第10题：

Which two statements are true regarding the creation of a default constructor？（） 

• A、 The default constructor initializes method variables.
• B、 The compiler always creates a default constructor for every class.
• C、 The default constructor invokes the no-parameter constructor of the superclass.
• D、 The default constructor initializes the instance variables declared in the class.
• E、 When a class has only constructors with parameters， the compiler does not create a default constructor.