GIAC
GSSP-.NET · Question #291
GSSP-.NET Question #291: Real Exam Question with Answer & Explanation
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Question
- (Topic 3) You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2005 as its application development platform. You have created a class named Customer to be used in a billing application. The Customer class is shown below. class Customer { public string FirstName { get; set; } public string LastName { get; set; } } Each instance of the Customer class contains information about a customer of your company. You have written a segment of code that populates an ArrayList with a collection of Customer objects as shown below. ArrayList customers = new ArrayList(); Customer myCustomer = new Customer(); myCustomer.FirstName = "Helen"; myCustomer.LastName = "of Troy"; customers.Add(myCustomer); myCustomer = new Customer(); myCustomer.FirstName = "Elvis"; myCustomer.LastName = "Presley"; customers.Add(myCustomer); You need to write code that iterates through the customers ArrayList and displays the name of each customer at the command prompt. Which code segment should you choose?
Options
- Aforeach (Customer customer in customers) {
- Bforeach (Customer customer in customers) {
- Cfor (int counter = 0; counter <= customers.Count; counter++) {
- Dfor (int counter = 0; counter <= customers.Count; counter++) {
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