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QUESTION 96
Hotspot Question
You have the following code:
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
QUESTION 97
Hotspot Question
You have the following code:
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
QUESTION 98
You are developing a class named Scorecard. The following code implements the Scorecard class. (Line numbers are included for reference only.)
You create the following unit test method to test the Scorecard class implementation:
You need to ensure that the unit test will pass. What should you do?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
QUESTION 99
An application uses X509 certificates for data encryption and decryption. The application stores certificates in the Personal certificates collection of the Current User store. On each computer, each certificate subject is unique. The application includes a method named LoadCertificate. The LoadCertificate() method includes the following code. (Line numbers are included for reference only.)
The LoadCertificate() method must load only certificates for which the subject exactly matches the searchValue parameter value. You need to ensure that the LoadCertificate() method loads the correct certificates. Which code segment should you insert at line 06?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
QUESTION 100
An application is throwing unhandled NullReferenceException and FormatException errors. The stack trace shows that the exceptions occur in the GetWebResult() method. The application includes the following code to parse XML data retrieved from a web service. (Line numbers are included for reference only.)
You need to handle the exceptions without interfering with the existing error-handling infrastructure. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A. Option A
B. Option B
C. Option C
D. Option D
Answer: AC
QUESTION 101
You are modifying an existing banking application. The application includes an Account class and a Customer class. The following code segment defines the classes.
You populate a collection named customerCollection with Customer and Account objects by using the following code segment:
You create a largeCustomerAccounts collection to store the Account objects by using the following code segment:
Collection<Account> largeCustomerAccounts = new Collection<Account>();
All accounts with a Balance value greater than or equal to 1,000,000 must be tracked. You need to populate the largeCustomerAccounts collection with Account objects. Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
QUESTION 102
Drag and Drop Question
You have a method that will evaluate a parameter of type Int32 named Status. You need to ensure that the method meets the following requirements:
– If Status is set to Active, the method must return 1.
– If Status is set to Inactive, the method must return 0.
– If Status is any other value, the method must return -1.
What should you do? (To answer, drag the appropriate statement to the correct location in the answer area. Each statement may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)
QUESTION 103
You are creating a class named Loan. The Loan class must meet the following requirements: Include a member that represents the rate for a Loan instance. Allow external code to assign a value to the rate member. Restrict the range of values that can be assigned to the rate member. You need to implement the rate member to meet the requirements. In which form should you implement the rate member?
A. public static property
B. public property
C. public static field
D. protected field
Answer: B
QUESTION 104
You are developing an application that will parse a large amount of text. You need to parse the text into separate lines and minimize memory use while processing data. Which object type should you use?
A. DataContractSerializer
B. StringBuilder
C. StringReader
D. JsonSerializer
Answer: C
QUESTION 105
You are developing an application that uses several objects. The application includes the following code segment. (Line numbers are included for reference only.)
You need to evaluate whether an object is null. Which code segment should you insert at line 03?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B
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