GIAC GIAC Secure Software Programmer - C#.NET Sample Questions:

1. You work as a Software Developer for ABC Inc. The company uses Visual Studio.NET as its application development platform. You need to read the entire contents of a file named Msg.txt into a single string variable using .NET Framework. Which of the following code segments will you use to accomplish the task?

A) string NewResult = string.Empty;
StreamReader Strreader = new StreamReader("Msg.txt");
While (!Strreader.EndOfStream) {
NewResult += Strreader.ToString();
B) string NewResult = null;
StreamReader Strreader = new StreamReader("Msg.txt");
NewResult = Strreader.Read().ToString();
C) string NewResult = null;
StreamReader Strreader = new StreamReader("Msg.txt");
NewResult = Strreader.ReadLine();
D) string NewResult = null;
StreamReader Strreader = new StreamReader("Msg.txt");
NewResult = Strreader.ReadToEnd();

2. You work as a Windows Application Developer for ABC Inc. The company uses Visual Studio .NET as its application development platform. You create a Windows application using .NET Framework 2.0. The application allows computer engineers to design circuit boards for different types of hardware. You create a custom control that represents the design surface. You are required to highlight the vacant areas on the design surface where a component can be dropped. Which of the following events will you use to accomplish this task?

A) QueryContinueDrag
B) DragEnter
C) DragLeave
D) DragOver

3. You work as a Software Developer for Webtech Inc. You plan to migrate the existing Active Server Pages (ASP) pages to ASP.NET Web pages in order to implement rich functionalities of a Web browser in your Web pages. Therefore, you want to add controls to Web pages of your existing application named WebApp1. Which of the following controls will be most suitable to implement?

A) Validation controls
B) Web server controls
C) HTML server controls
D) HTML controls

4. John works as a Software Developer for InfoTech Inc. He develops an application named
SerializeObj. He creates a custom class and wants to serialize its object. He also wants the object
to be stored into an XML file named File1.xml. He writes the following code: public class
Employees
{
public string EmpID;
public string EmpName;
public decimal Salary;
}
Which of the following code statements will John add in the application?

A) XmlSerializer ObjectSerializer = new XmlSerializer(Employees);
B) XmlSerializer ObjectSerializer = new XmlSerializer(typeof(Employees), ObjectTypes);
C) XmlSerializer ObjectSerializer = new XmlSerializer();
D) XmlSerializer ObjectSerializer = new XmlSerializer(typeof(Employees));

5. You work as a Software Developer for ABC Inc. You use C# .NET to develop a windows application. The application will implement a role-based authorization scheme that is based on a Microsoft SQL Server database of user names. Users will enter their names in a text box named UserName. You must ensure that users are assigned the supervisor role and the PG role by default. Which of the following code segments will you use to accomplish this task?

A) GenericIdentity identity =
new GenericIdentity(UserName.Text);
string[] RoleArray = {"Supervisor", "PG"};
GenericPrincipal principal = new GenericPrincipal(identity, RoleArray);
B) WindowsIdentity identity =
new WindowsIdentity.GetAnonymous();
string[] RoleArray = {"Supervisor", "PG"};
WindowsPrincipal principal = new GenericPrincipal(identity, RoleArray);
C) WindowsIdentity identity =
new WindowsIdentity.GetCurrent();
string[] RoleArray ={"Supervisor", "PG"};
GenericPrincipal principal = new GenericPrincipal(identity, RoleArray);
D) GenericIdentity identity =
new GenericIdentity(UserName.Text);
string[] RoleArray = {"Supervisor", "PG"};
WindowsPrincipal principal = new WindowsPrincipal(identity);

Solutions: