Online Access Free GSSP-JaVa Exam Questions

Which of the following code snippets will read the eighth byte of the file wRead.txt into the variable str?

• A.FileInputStream fis=new FileInputStream("wRead.txt"); fis.skip(7);int str=fis.read();
• B.FileInputStream fis=new FileInputStream("wRead.txt"); fis.skip(8);int str=fis.read();
• C.FileInputStream fis=new FileInputStream("wRead.txt"); int str=fis.read(8);
• D.RandomAccessFile raf=new RandomAccessFile("wRead.txt"); raf.seek(8);int str=raf.readByte();

You work as a Software Developer for BlueTech Inc. You create code using EJB 3.0. You want to ensure that each new record is checked for validation before it is inserted into the database. Which of the following callback methods will you use to write the logic for validation?

• A.PrePersist
• B.PostLoad
• C.PreUpdate
• D.PostUpdate

Mark works as a Programmer for InfoTech Inc. He develops the following code for a Web
application named JavaSecurity Application.
<web-app . . . .>
<display-name>A JavaSecurity Application</display-name>
<servlet>
...
<security-role-ref >
<role-name>Manager</role-name>
<role-link>Admin</role-link>
</security-role-ref>
</servlet>
<security-role>
<role-name>Programmer</role-name>
</security-role>
<security-role>
<role-name>Admin</role-name>
</security-role>
<security-role>
<role-name>Employee</role-name>
</security-role>
</web-app>
Which of the following will be the action of the container if the request is HttpServletRequest, and request.isUserInRole("Admin"); has been called in a servlet code?

• A.The container will return false.
• B.The container will throw a system exception.
• C.The container will throw an application exception.
• D.The container will return true.

You work as programmer for PassGuide.Inc. You have purchased a Web application named
SecureProgrammer that uses the programmatic authorization, and the security roles that are not used in your organization. Which of the following deployment descriptor elements must you use so that the SecureProgrammer application can work with your organization?

• A.<security-role-ref>
• B.<security-role>
• C.<login-config>
• D.<security-constraint>

Which of the following methods are used in the verification of a signature?
Each correct answer represents a complete solution. Choose all that apply.

• A.update
• B.initSign
• C.verify
• D.initVerify