MTA Exam Questions with 100% Correct Answers 2022-23
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MTA
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MTA
b. Add a reference to the web service in the application. - Correct answer-How should
you configure an application to consume a web service?
a. Add the web service to the development computer.
b. Add a reference to the web service in the application.
c.Add a reference to the application in the ...
MTA Exam Questions with 100% Correct Answers 2022 \23 b. Add a reference to the web service in the application. - Correct answer -How should you configure an application to consume a web service? a. Add the web service to the development computer. b. Add a reference to the web service in the application. c.Add a reference to the application in the web service. d.Add the web service code to the application. d. server -side - Correct answer -You are writing a web application that processes room reservation requests. You need to verify that the room that a gues t 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? a. functional b. dynamic c. in-browser d. server -side a. Enable business decis ions by collecting, consolidating, and organizing data. - Correct answer -A data warehouse database is designed to? a. Enable business decisions by collecting, consolidating, and organizing data. b. Support a large number of concurrent users. c. Support real -time business operations. d. Require validation of incoming data during real -time business transactions. b. SQL SQL is a special -purpose programming language designed for managing data held in a relational database management system (RDB MS). - Correct answer -Which language was designed for the primary purpose of querying data, modifying data, and managing databases in a Relational Database Management System? a. Java b. SQL c. C++ d. Visual Basic Boxing Boxing is an implicit conversi on of a value types (C# reference) to an object type or to any interface type implemented by this value type. - Correct answer -Converting a value type to a reference type in an object is called? 1. True 2. True 3. False - Correct answer -True or False: 1. A queue's items are stored int he order they were added. 2. A queue is a first in, first out (FIFO) data structure. 3. A queue has a limited number of items. a. SELECT firstname, lastname, emailaddress FROM students ORDER BY lastname, firstname To sort use: ORDER BY lastname, firstname - Correct answer -In your student directory database, the students table contains the following fields: firstname lastname emailaddress telephonenumber You need to retrieve the data fro m 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? a. SELECT firstname, lastname, emailaddress FROM students ORDER BY lastname, firstname b. SELECT firstname, lastname, emailaddress FROM students SORT BY lastname, firstname c. SELECT firstname, lastname FROM students ORDER BY lastname, firstname, emailaddress d. SELECT firstname, lastname, emailaddress FROM students BY lastname, firstname c. console -based Building Console Applications Applications in the .NET Framework can use the System.Console class to read charac ters from and write characters to the console. Data from the console is read from the standard input stream, data to the console is written to the standard output stream, and error data to the console is written to the standard error output stream. - Corre ct answer -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 fro m 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 applic ation should you use for this environment? a. Directx b. Windows Service c. console -based d. Window Store app d. LocalService
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