GSSP-JaVa 試験問題を無料オンラインアクセス

You work as a Programmer for InfoTech Inc and develop the following two
<security-constraint>
declarations.
<security-constraint>
<web-resource-collection>
<web-resource-name>Manager</web-resource-name>
<url-pattern>/acme/Manager/*</url-pattern>
<http-method>GET</http-method>
<http-method>POST</http-method>
</web-resource-collection>
<auth-constraint/>
</security-constraint>
<security-constraint>
<web-resource-collection>
<web-resource-name>Manager</web-resource-name>
<url-pattern>/acme/Manager/*</url-pattern>
<http-method>GET</http-method>
<http-method>POST</http-method>
</web-resource-collection>
<auth-constraint>
<role-name>Manager</role-name>
</auth-constraint>
</security-constraint>
Which of the following statements is true about the <auth-constraint> in the code given above?

• A.It is not possible to define the multiple security constraint on a single resource.
• B.Nobody is allowed to access the specified resources.
• C.The first <security-constraint> element declaration is incorrect.
• D.Only Manager is allowed to access the specified resources.

Martin works as a Programmer in Data Net Inc. He writes the following code.
1.class Ques0191{
2.public static void main(String[] argv){
3.byte a = 1;
4.switch(a+1){
5.case 1.
6.System.out.println("One");
7.case 2.
8.System.out.println("2");
9.case 2.
10.
System.out.println("Two"); break;
11.
}
12.
}
13.
}
What will happen when Martin attempts to compile and execute the code?

• A.The code will compile successfully, but a runtime error will occur because of the duplicate case label at line number 9.
• B.The code will compile successfully and will execute displaying 2 followed by Two.
• C.The code will not compile because an argument to the switch must be a constant.
• D.The code will not compile because of the duplicate case label at line number 9.

Given below are top-level class declarations. Which of these class declarations would not produce a compile-time error?
abstract class P {} //1
private class Q {} //2
static class R {} //3
transient class S {} //4

• A.Line 1
• B.Line 4
• C.Line 3
• D.Line 2

Which of the following JAR file options is used for creating an archive?

• A.-c
• B.-x
• C.-v
• D.-u

Which of the following is the valid permission for a BasicPermission?

• A.*
• B.*.com
• C.*java
• D.a*b