NEW QUESTION 1
HOTSPOT
You are reviewing the architecture for a system that allows race officials to enter the results of 5K race results. The results are then made available to students using a web application. The architecture is shown below:

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

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 2

You are building a web application that enables international exchange students to schedule phone calls with their prospective schools.
The application allows students to indicate a preferred date and time for phone calls. Students may indicate no preferred time by leaving the date and time field empty. The application must support multiple time zones.
Which data type should you use to record the student's preferred date and time?

• A. uLong?
• B. DateTime
• C. SByte
• D. DateTimeOffset?

Answer: D

Explanation:
datetimeoffset: Defines a date that is combined with a time of a day that has time zone awareness and is based on a 24-hour clock.
Incorrect:
DateTime: Defines a date that is combined with a time of day with fractional seconds that is based on a 24-hour clock.
sByte: The sbyte keyword indicates an integral type that stores values in the range of -128 to 127.

NEW QUESTION 3
DRAG DROP
You are developing an application to display track and field race results.
The application must display the race results twice. The first time it must display only the winner and runner-up. The second time it must display all participants. The code used to display results is shown below.

You need to implement the Rankings() function.
Complete the function to meet the requirements. (To answer, drag the appropriate code segment from the column on the left to its location on the right. Each code segment may be used once, more than once, or not at all. Each correct match is worth one point.)

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 4

You are developing an application that tracks tennis matches. A match is represented by the following class:

A match is created by using the following code:

How many times is the Location property on the newly created Match class assigned?

• A. 1
• B. 2
• C. 3

Answer: C

NEW QUESTION 5
HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 6
HOTSPOT
The ASP.NET MVC page lifecycle is shown in the following graphic:

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

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 7

Simulating the final design of an application in order to ensure that the development is progressing as expected is referred to as:

• A. Analyzing requirements
• B. Prototyping
• C. Software testing
• D. Flowcharting

Answer: C

NEW QUESTION 8

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

Answer: B

Explanation:
Serialization is the process of converting an object into a stream of bytes in order to store the object or transmit it to memory, a database, or a file. Its main purpose is to save the state of an object in order to be able to recreate it when needed.
Serialization allows the developer to save the state of an object and recreate it as needed, providing storage of objects as well as data exchange. Through serialization, a developer can perform actions like sending the object to a remote application by means of a Web Service, passing an object from one domain to another, passing an object through a firewall as an XML string, or maintaining security or user-specific information across applications.

NEW QUESTION 9

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

Answer: A

Explanation:
A stack implements LIFO.

NEW QUESTION 10

In the life cycle of an ASP. NET Web page, which phase follows the SaveStateComplete phase?

• A. PostBack
• B. Postlnit
• C. Load
• D. Render

Answer: D

Explanation:
The SaveStateComplete event is raised after the view state and control state of the page and controls on the page are saved to the persistence medium.
This is the last event raised before the page is rendered to the requesting browser.

NEW QUESTION 11
HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 12

What is displayed when you attempt to access a Web service by using a Web browser?

• A. a visual depiction of your preliminary connection to the Web service
• B. a listing of methods that are available in the Web service
• C. an error page explaining that you have accessed the Web service incorrectly
• D. a directory listing of the Web services application structure

Answer: B

Explanation:
The server, in response to this request, displays the Web service's HTML description page.
The Web service's HTML description page shows you all the Web service methods supported by a particular Web service. Link to the desired Web service method and enter the necessary parameters to test the method and see the XML response.

NEW QUESTION 13

You execute the following code.

What will the variable result be?

• A. 1
• B. 2
• C. 3

Answer: C

NEW QUESTION 14

You have a website that includes a form for usemame and password.
You need to ensure that users enter their username and password. The validation must work in all browsers.
Where should you put the validation control?

• A. in both the client-side code and the server-side code
• B. in the client-side code only
• C. in the Web.config file
• D. in the server-side code only

Answer: A

Explanation:
From version 2.0 on, ASP.NET recognized the JavaScript capabilities of these browsers, so client-side validation is now available to all modern browsers, including Opera, Firefox, and others. Support is even better now in ASP.NET 4.0. That said, it??s important not to forget that JavaScript can be disabled in any browser, so client-side validation cannot be relied upon??we must always validate any submitted data on the server.

NEW QUESTION 15

This question requires that you evaluate the underlined text to determine if it is correct. The default entry point for a console application is the Class method.
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. Main
• C. Program
• D. Object

Answer: B

Explanation:
The default entry point for a console application is the Class Main.

NEW QUESTION 16

Your application must pull data from a database that resides on a separate server. Which action must you perform before your application can retrieve the data?

• A. Establish a connection to the database by using the appropriate data provider.
• B. Create a routine that bypasses firewalls by using Windows Management Instrumentation (WMI).
• C. Install the database on each client computer.
• D. Configure the network routers to allow database connections.

Answer: A

NEW QUESTION 17
HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 18

This question requires that you evaluate the underlined text to determine if it is correct. Arguments are passed to console applications as a Hashtable object.
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. String Array
• C. StoredProcedureCollection
• D. Dictionary

Answer: B

Explanation:
Arguments are passed to console applications as a String Array object.

NEW QUESTION 19

You execute the following code.

What will the variable result be?

• A. 1
• B. 2
• C. 3

Answer: C

NEW QUESTION 20

You have a SQL Server database named MyDB that uses SQL Server Authentication. Which connection string should you use to connect to MyDB?

• A. Data Source=MyDB; Integrated Security=SSPf; Initial Catalog=Sales
• B. Data Source=MyDB; Trusted_Connection=True; MultipleActiveResultSets=True; Initial Catalog=Sales
• C. Data Source=MyDB; Integrated Security=True; Initial Catalog=Sales
• D. Data Source=MyDB; UserID=username; Password=P@sswOrd; Initial Catalog=Sales

Answer: D

Explanation:
Integrated Security Integrated Security is by default set to false.
When false, User ID and Password are specified in the connection.
Incorrect:
not C: Windows Authentication (Integrated Security = true) remains the most secure way to log in to a SQL Server database.

NEW QUESTION 21

Which of the following must exist to inherit attributes from a particular class?

• A. Public properties
• B. A has-a relationship
• C. Static members
• D. An is-a relationship

Answer: A

Explanation:
There must be some public properties that can be inherited.

NEW QUESTION 22

All objects in .NET inherit from which item?

• A. the System.Object class
• B. a value type
• C. a reference type
• D. the System.Type class

Answer: A

Explanation:
The System.Object class supports all classes in the .NET Framework class hierarchy and provides low-level services to derived classes. This is the ultimate base class of all classes in the .NET Framework; it is the root of the type hierarchy.

NEW QUESTION 23

This question requires that you evaluate the underlined text to determine if it is correct.
Internet Information Services (IIS) must be installed on the client computers in order to run a deployed ASP.NET application.
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. computer that hosts the application
• C. computer that you plan to deploy from
• D. Application Layer Gateway Service

Answer: B

Explanation:
Internet Information Services (IIS) must be installed on computer that hosts the application in order to run a deployed ASP.NET application.

NEW QUESTION 24

This question requires that you evaluate the underlined text to determine if it is correct.
Unit testing is the final set of tests that must be completed before a feature or product can be considered finished.
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. User acceptance
• C. System
• D. Integration

Answer: B

Explanation:
User acceptance testing (UAT) is the last phase of the software testing process. During UAT, actual software users test the software to make sure it can handle required tasks in real-world scenarios, according to specifications.
UAT is one of the final and critical software project procedures that must occur before newly developed software is rolled out to the market.
UAT is also known as beta testing, application testing or end user testing.

NEW QUESTION 25
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