Microsoft Microsoft Certifications 98-361 Questions & Answers

• Question 61:

  You need to create an application that processes data on a last-in, first-out (LIFO) basis. Which data structure should you use?

  A. Stack

  B. Array

  C. Tree

  D. Queue

  Correct Answer: A

  A stack implements LIFO.

• Question 62:

  You are creating an application that presents the user with a Windows Form. You need to configure the application to display a message box to confirm that the user wants to close the form. Which event should you handle?

  A. Deactivate

  B. FormClosed

  C. Leave

  D. FormClosing

  Correct Answer: D

  The Closing event occurs as the form is being closed.

• Question 63:

  Which type of application has the following characteristics when it is installed?

  Runs continuously in the background by default when the startup type is set to automatic

  Presents no user interface

  A.

  Console-based

  B.

  Windows Forms

  C.

  Windows Service

  D.

  Batch file

  Correct Answer: C

  A Windows service runs in the background and has no interface.

• Question 64:

  You are creating a routine that will perform calculations by using a repetition structure. You need to ensure that the entire loop executes at least once. Which looping structure should you use?

  A. For-Each

  B. For

  C. While

  D. Do-While

  Correct Answer: D

  In a Do..While loop the test is at the end of the structure, so it will be executed at least once.

• Question 65:

  You execute the following code.

  

  What will the variable result be?

  A. 1

  B. 2

  C. 3

  D. 4

  Correct Answer: B

• Question 66:

  You are creating an application that accepts input and displays a response to the user. You cannot create a graphical interface for this application. Which type of application should you create?

  A. Web-based

  B. Windows Service

  C. Windows Forms

  D. console-based

  Correct Answer: A

• Question 67:

  You are creating the necessary variables for an application. The data you will store in these variables has the following characteristics:

  Consists of numbers

  Includes numbers that have decimal points

  Requires more than seven digits of precision

  You need to use a data type that will minimize the amount of memory that is used.

  Which data type should you use?

  A.

  Decimal

  B.

  Single

  C.

  Byte

  D.

  Double

  Correct Answer: D

  The double keyword signifies a simple type that stores 64-bit floating-point values. Precision: 15-16 digits

• Question 68:

  You need to group all the style settings into a separate file that can be applied to all the pages in a Web application. What should you do?

  A. Use a Cascading Style Sheet (CSS).

  B. Use an Extensible Markup Language (XML) schema.

  C. Use inline styles.

  D. Use a WebKit.

  Correct Answer: A

  Cascading Style Sheets (CSS) is a style sheet language used for describing the look and formatting of a document written in a markup language. CSS is designed primarily to enable the separation of document content from document presentation, including elements such as the layout, colors, and fonts.

• Question 69:

  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

  Correct Answer: D

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

• Question 70:

  You are reviewing a design for a database. A portion of this design is shown in the exhibits. Note that you may choose either the Crow's Foot Notation or Chen Notation version of the design. (To view the Crow's Foot Notation, click the Exhibit A button. To view the Chen Notation, click the Exhibit B button. )

  

  Which term is used to describe the Customer component?

  A. Field

  B. Entity

  C. Property

  D. Attribute

  Correct Answer: B

  Customer is a table (entity).