CET_TARDE - MTA Software Development Fundamentals 2

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Pregunta 1 de 50

How should you configure an application to consume a Web service?

Selecciona una de las siguientes respuestas posibles:

Add the Web service to the development computer.
Add a reference to the Web service in the application.
Add a reference to the application in the Web service.
Add the Web service code to the application.

Explicación

Pregunta 2 de 50

You are writing a Web application that processes room reservation requests. You need to
verify that the room that a guest has selected is not already reserved by another guest.
Which type of programming should you use to determine whether the room is still available
when the request is made?

Selecciona una de las siguientes respuestas posibles:

functional
dynamic
in-browser
server-side

Explicación

Pregunta 3 de 50

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.

Arrastra la opción correcta a cada uno de los puntos naranjas

1-break

1-yield return

1-return

2-yield return

1-yield break

2-break

3-yield return

2-return

3-break

3-return

2-yield break

3-yield break

Explicación

Pregunta 4 de 50

A data warehouse database is designed to:

Selecciona una de las siguientes respuestas posibles:

Enable business decisions by collecting, consolidating, and organizing data.
Support a large number of concurrent users.
Support real-time business operations.
Require validation of incoming data during real-time business transactions.

Explicación

Pregunta 5 de 50

Which language was designed for the primary purpose of querying data, modifying data, and managing databases in a Relational Database Management System?

Selecciona una de las siguientes respuestas posibles:

Java
SQL
C++
Visual Basic

Explicación

Pregunta 6 de 50

This question requires that you evaluate the underlined text to determine if it is correct.
Converting a value type to a reference type in an object is called boxing.
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.

Selecciona una de las siguientes respuestas posibles:

No change is needed
unboxing
interfacing
mapping

Explicación

Pregunta 7 de 50

Haz click en los puntos naranjas y selecciona una respuesta correcta para cada uno de ellos

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

Explicación

Pregunta 8 de 50

In your student directory database, the Students table contains the following fields:
firstName
lastName
emailAddress
telephoneNumtoer
You need to retrieve the data from the firstName, lastName, and emailAddress fields for all
students listed in the directory. The results must be in alphabetical order according to
lastName and then firstName.
Which statement should you use?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 9 de 50

You plan to create an application for your company. The application will run automated routines and write the results to a text-based log file. Little or no user interaction is required. Security requirements on the host computers prevent you from running applications on startup, and users must be able to see the status easily on the screen. The host computers also have limited memory and monitors that display only two colors. These computers will have no network connectivity. Which type of application should you use for this environment?

Selecciona una de las siguientes respuestas posibles:

Directx
Windows Service
console-based
Windows Store app

Explicación

Pregunta 10 de 50

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

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 11 de 50

You have a Windows Service running in the context of an account that acts as a non-privileged user on the local computer. The account presents anonymous credentials to any remote server. What is the security context of the Windows Service?

Selecciona una de las siguientes respuestas posibles:

LocalSystem
User
NetworkService
LocalService

Explicación

Pregunta 12 de 50

The purpose of the Finally section in an exception handler is to:

Selecciona una de las siguientes respuestas posibles:

Execute code regardless of whether an exception is thrown.
Conclude the execution of the application.
Execute code only when an exception is thrown.
Break out of the error handler.

Explicación

Pregunta 13 de 50

Which three are valid SQL keywords? (Choose three.)

Selecciona una o más de las siguientes respuestas posibles:

GET
WHAT
FROM
SELECT
WHERE

Explicación

Pregunta 14 de 50

You are creating a variable for an application.
You need to store data that has the following characteristics in this variable:
✑ Consists of numbers and characters
✑ Includes numbers that have decimal points
Which data type should you use?

Selecciona una de las siguientes respuestas posibles:

String
Float
Char
Decimal

Explicación

Pregunta 15 de 50

In which order do the typical phases of the Software Development Life Cycle occur?

Selecciona una de las siguientes respuestas posibles:

Development, design, requirements gathering, and testing
Design, requirements gathering, development, and testing
Design, development, requirements gathering, and testing
Requirements gathering, design, development, and testing

Explicación

Pregunta 16 de 50

Which service can host an ASP.NET application?

Selecciona una de las siguientes respuestas posibles:

Internet Information Services
Cluster Services
Remote Desktop Services
Web Services

Explicación

Pregunta 17 de 50

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?

Selecciona una de las siguientes respuestas posibles:

in both the client-side code and the server-side code
in the client-side code only
in the Web.config file
in the server-side code only

Explicación

Pregunta 18 de 50

You are creating an application for a help desk center. Calls must be handled in the same order in which they were received. Which data structure should you use?

Selecciona una de las siguientes respuestas posibles:

Binary tree
Stack
Hashtable
Queue

Explicación

Pregunta 19 de 50

Which programming language is characterized as client-side, dynamic and weakly typed?

Selecciona una de las siguientes respuestas posibles:

JavaScript
HTML
ASP.NET
C#

Explicación

Pregunta 20 de 50

You are creating a database for a student directory. The Students table contains the following fields:

Selecciona una de las siguientes respuestas posibles:

WHERE Students SELECT *
SELECT firstName, lastName, telephoneNumber FROM Students
SELECT firstName, lastName, telephoneNumber IN Students
SELECT * FROM Students
WHERE Students SELECT firstName, lastName, telephoneNumber

Explicación

Pregunta 21 de 50

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.

Selecciona una de las siguientes respuestas posibles:

No change is needed
String Array
StoredProcedureCollection
Dictionary

Explicación

Pregunta 22 de 50

You create an object of type ANumber. The class is defined as follows.

Selecciona una de las siguientes respuestas posibles:

Null
0
3
7

Explicación

Pregunta 23 de 50

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?

Selecciona una de las siguientes respuestas posibles:

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

Explicación

Pregunta 24 de 50

You are migrating several HTML pages to your website. Many of these pages contain HTML <center> and <font> tags. Which XHTML document type declaration should you use?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 25 de 50

The Dog class and the Cat class inherit from the Animal class. The Animal class includes a breathe() method and a speak() method. If the speak() method is called from an object of type Dog, the result is a bark. If the speak() method is called from an object of type Cat, the result is a meow. Which term is used to describe this object-oriented concept?

Selecciona una de las siguientes respuestas posibles:

multiple inheritance
polymorphism
data hiding
encapsulation

Explicación

Pregunta 26 de 50

How many parameters can a default constructor have?

Selecciona una de las siguientes respuestas posibles:

0
1
2
3 or more

Explicación

Pregunta 27 de 50

Which term is used to describe a class that inherits functionality from an existing class?

Selecciona una de las siguientes respuestas posibles:

Base class
Inherited class
Derived class
Superclass

Explicación

Pregunta 28 de 50

You need to allow a consumer of a class to modify a private data member. What should you do?

Selecciona una de las siguientes respuestas posibles:

Assign a value directly to the data member.
Provide a private function that assigns a value to the data member.
Provide a public function that assigns a value to the data member.
Create global variables in the class.

Explicación

Pregunta 29 de 50

You have a class with a property. You need to ensure that consumers of the class can write to the value of the property. Which keyword should you use?

Selecciona una de las siguientes respuestas posibles:

value
add
get
set

Explicación

Pregunta 30 de 50

This question requires that you evaluate the underlined text to determine if it is correct.
The Response.Redirect method is used to transfer processing of the current page to a new
page, and then return processing back to the calling page once processing of the new page has completed. 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.

Selecciona una de las siguientes respuestas posibles:

No change is needed
Server.Transfer method
Server.Execute method
meta http-equiv="refresh" tag

Explicación

Pregunta 31 de 50

All objects in .NET inherit from which item?

Selecciona una de las siguientes respuestas posibles:

the System.Object class
a value type
a reference type
the System.Type class

Explicación

Pregunta 32 de 50

This question requires that you evaluate the underlined text to determine if it is correct.
A data dictionary that describes the structure of a database is called metadata.
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.

Selecciona una de las siguientes respuestas posibles:

No change is needed
normalization
a database management system (DBMS)
metacontent

Explicación

Pregunta 33 de 50

You are reviewing a design for a database. A portion of this design is shown in the exhibit. Note that you may choose to view 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.)

Selecciona una de las siguientes respuestas posibles:

many-to-many
one-to-many
one-dimensional
one-to-one
multi-dimensional

Explicación

Pregunta 34 de 50

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

Selecciona una de las siguientes respuestas posibles:

Use a Cascading Style Sheet (CSS).
Use inline styles.
Use an Extensible Markup Language (XML) schema.
Use a WebKit.

Explicación

Pregunta 35 de 50

This question requires that you evaluate the underlined text to determine if it is correct.
A table whose attributes depend only on the primary key must be at least second normal form.
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.

Selecciona una de las siguientes respuestas posibles:

No change is needed
first
third
fourth

Explicación

Pregunta 36 de 50

This question requires that you evaluate the underlined text to determine if it is correct.
A piece of text that is 4096 bytes or smaller and is stored on and retrieved from the client computer to maintain state is known as a ViewState.
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.

Selecciona una de las siguientes respuestas posibles:

No change is needed
cookie
form post
QueryString

Explicación

Pregunta 37 de 50

You are extending an application that stores and displays the results of various types of
foot races. The application contains the following definitions:

public interface IDisplayResult
{
void Display();
}

public class Race
{
public int Seconds;

public virtualvoid Display()
{
Console.WhiteLine(Seconds);
}
}

The following code is used to display the result for a race:

var r1 = new FootRace();
var r2 = r1 as IDisplayResult;
r1.Seconds = 99;

r2.Display();
r1.Display();
r1.DisplayRaw();

The contents of the console must be as follows:
You need to implement the FootRace class.
Match the method declaration to the method body, (To answer, drag the appropriate declaration from the column on the left to its body on the right. Each declaration may be used once, more than once, or not at all. Each correct match is worth one point.)

Arrastra la opción correcta a cada uno de los puntos naranjas

public override void Display()

public void DisplayRaw()

void IDisplayResult.Display()

private void Display()

Explicación

Pregunta 38 de 50

You have a class named Truck that inherits from a base class named Vehicle. The Vehicle class includes a protected method named brake (). How should you call the Truck class implementation of the brake () method?

Selecciona una de las siguientes respuestas posibles:

Vehicle. brake ();
This. brake ();
MyBase. brake();
Truck. brake ();

Explicación

Pregunta 39 de 50

Which two types of information should you include in an effective test case? (Choose two.)

Selecciona una o más de las siguientes respuestas posibles:

the expected result from testing the case
multiple actions combined as a single step to test the case
any pre-conditions necessary to test the case
the stakeholders who originated the test case

Explicación

Pregunta 40 de 50

Where must Internet Information Services (IIS) be installed in order to run a deployed ASP.NET application?

Selecciona una de las siguientes respuestas posibles:

on the computer that you plan to deploy from
on the computer that hosts the application
on the Application Layer Gateway Service
on the client computers

Explicación

Pregunta 41 de 50

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?

Selecciona una de las siguientes respuestas posibles:

decimal
double
byte
float

Explicación

Pregunta 42 de 50

What are two methods that can be used to evaluate the condition of a loop at the start of each iteration? (Each correct answer presents a complete solution. Choose two. )

Selecciona una o más de las siguientes respuestas posibles:

If
Do. . . While
For
While

Explicación

Pregunta 43 de 50

Haz click en los puntos naranjas y selecciona una respuesta correcta para cada uno de ellos

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

Explicación

Pregunta 44 de 50

You are designing a Windows Store application. You need to design the application so that users can share content by connecting two or more devices by physically tapping the devices together. Which user experience (UX) guideline for Windows Store applications should you use?

Selecciona una de las siguientes respuestas posibles:

Share and data exchange
location-awareness
device-awareness
proximity gestures

Explicación

Pregunta 45 de 50

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

Selecciona una de las siguientes respuestas posibles:

a listing of methods that are available in the Web service
a directory listing of the Web service's application structure
an error page explaining that you have accessed the Web service incorrectly
a visual depiction of your preliminary connection to the Web service

Explicación

Pregunta 46 de 50

In this XHTML code sample, what will cause an error?

Selecciona una de las siguientes respuestas posibles:

All tags are not in uppercase.
The body tag is missing a background attribute.
The line break tag is incorrectly formatted.
The HTML tags do not read XHTML.

Explicación

Pregunta 47 de 50

You are creating an application for a priority help desk center. The most recent call must be handled first.
Which data structure should you use?

Selecciona una de las siguientes respuestas posibles:

queue
hashtable
stack
binary tree

Explicación

Pregunta 48 de 50

You execute the following code.

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 49 de 50

You need to create a stored procedure that passes in a person's name and age. Which statement should you use to create the stored procedure?

Selecciona una de las siguientes respuestas posibles:

Option A
Option B
Option C
Option D

Explicación

Pregunta 50 de 50

Haz click en los puntos naranjas y selecciona una respuesta correcta para cada uno de ellos

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:

Explicación

Revisar respuesta

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	Creado por Hawerth Castro hace casi 7 años

Software Development Fundamentals Quizzes preparing to certification https://www.exam-labs.com/exam/98-361#!

CET_TARDE - MTA Software Development Fundamentals 2

Pregunta 1 de 50

How should you configure an application to consume a Web service?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 2 de 50

You are writing a Web application that processes room reservation requests. You need to verify that the room that a guest has selected is not already reserved by another guest. Which type of programming should you use to determine whether the room is still available when the request is made?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 3 de 50

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.

Arrastra la opción correcta a cada uno de los puntos naranjas

Explicación

Pregunta 4 de 50

A data warehouse database is designed to:

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 5 de 50

Which language was designed for the primary purpose of querying data, modifying data, and managing databases in a Relational Database Management System?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 6 de 50

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 7 de 50

Haz click en los puntos naranjas y selecciona una respuesta correcta para cada uno de ellos

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

Explicación

Pregunta 8 de 50

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 9 de 50

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 10 de 50

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

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 11 de 50

You have a Windows Service running in the context of an account that acts as a non-privileged user on the local computer. The account presents anonymous credentials to any remote server. What is the security context of the Windows Service?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 12 de 50

The purpose of the Finally section in an exception handler is to:

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 13 de 50

Which three are valid SQL keywords? (Choose three.)

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 14 de 50

You are creating a variable for an application. You need to store data that has the following characteristics in this variable: ✑ Consists of numbers and characters ✑ Includes numbers that have decimal points Which data type should you use?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 15 de 50

In which order do the typical phases of the Software Development Life Cycle occur?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 16 de 50

Which service can host an ASP.NET application?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 17 de 50

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?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 18 de 50

You are creating an application for a help desk center. Calls must be handled in the same order in which they were received. Which data structure should you use?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 19 de 50

Which programming language is characterized as client-side, dynamic and weakly typed?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 20 de 50

You are creating a database for a student directory. The Students table contains the following fields:

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 21 de 50

You are writing a Web application that processes room reservation requests. You need to
verify that the room that a guest has selected is not already reserved by another guest.
Which type of programming should you use to determine whether the room is still available
when the request is made?

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

You are creating a variable for an application.
You need to store data that has the following characteristics in this variable:
✑ Consists of numbers and characters
✑ Includes numbers that have decimal points
Which data type should you use?