Microsoft 98-361 Online Practice Questions and Exam Preparation

Microsoft 98-361 Online Questions & Answers

• Question 51:

  You have a server that limits the number of data connections.

  What should you use to optimize connectivity when the number of users exceeds the number of available connections?

  A. Named pipes
  B. Normalization
  C. Connection timeouts
  D. Connection pooling
  D. Connection pooling

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  In software engineering, a connection pool is a cache of database connections maintained so that

• Question 52:

  When a web service is referenced from a client application in Microsoft Visual Studio, which two items are created? (Choose two.)

  A. a stub
  B. a.wsdl file
  C. a proxy
  D. a .disco file
  A. a stub
  D. a .disco file

• Question 53:

  Which language allows you to dynamically create content on the client side?

  A. Cascading Style Sheets (CSS)
  B. JavaScript (JS)
  C. Extensible Markup Language (XML)
  D. Hypertext Markup Language (HTML)
  B. JavaScript (JS)

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  JavaScript (JS) is a dynamic computer programming language. It is most commonly used as part of web browsers, whose implementations allow client-side scripts to interact with the user, control the browser, communicate asynchronously, and alter the document content that is displayed.

• Question 54:

  Which three items are benefits of encapsulation? (Choose three.)

  A. maintainability
  B. flexibility
  C. restricted access
  D. inheritance
  E. performance
  A. maintainability
  B. flexibility
  C. restricted access

• Question 55:

  This question requires that you evaluate the underlined text to determine if it is correct.

  The process of transforming compiled C# code into an XML string for a web service is known as deserialization.

  Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed'' if the underlined text makes the statement correct.

  A. No change is needed
  B. serialization
  C. decoding
  D. encoding
  B. serialization

• Question 56:

  You have a base class named Tree with a friend property named color and a protected property named NumberOfLeaves. In the same project, you also have a class named Person.

  For each of the following statements, select Yes if the statement is true. Otherwise, select No.

  Each correct selection is worth one point.

  Hot Area:

  

  

• Question 57:

  You have the following flowchart:

  

  Use the drop-down menus to select the answer choice that completes each statement Each correct selection is worth one point.

  Hot Area:

  

  

• Question 58:

  You need to ensure the data integrity of a database by resolving insertion, update, and deletion anomalies. Which term is used to describe this process in relational database design?

  A. Normalization
  B. Integration
  C. Isolation
  D. Resolution
  A. Normalization

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  Database normalization is the process of organizing the fields and tables of a relational database to minimize redundancy. Normalization usually involves dividing large tables into smaller (and less redundant) tables and defining relationships between them. The objective is to isolate data so that additions, deletions, and modifications of a field can be made in just one table and then propagated through the rest of the database using the defined relationships.

• Question 59:

  You execute the following code.

  

  What will the variable result be?

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

• Question 60:

  You run the following code.

  

  What will the value of the variable iResult be?

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