Tag: programming languages

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Questions Related to programming languages

Multiple choice technology programming languages

You use Visual Studio .NET to create a Windows-based application. The application includes a form named TestKingProcedures (TKP). TKP allows users to enter very lengthy text into a database. When users click the Print button located on TKP, this text must be printed by the default printer. You implement the printing functionality by using the native .NET System Class Libraries with all default settings. Users report that only the first page of the text is being printed. How should you correct this problem?

  1. In the BeginPrint event, set the HasMorePages property of the PrintEventArgs object to True.

  2. In the EndPrint event, set the HasMorePages property of the PrintEventArgs object to True.

  3. In the PrintPage event, set the HasMorePages property of the PrintPageEventArgs object to True.

  4. In the QueryPageSettings event, set the HasMorePages property of the QueryPageSettingEventArgs object to True.
Reveal answer Fill a bubble to check yourself
C Correct answer
Full explanation
Multiple choice technology programming languages

You develop a Windows-Based application that accesses a Microsoft SQL Server database named ABC. Users must supply a user name and password when they start the application. This information is then used to dynamically build a connection string. When you test the application, you discover that it is not using the SqlClient connection pooling feature. You must reduce the time needed to retrieve information. How should you modify the connection string?

  1. to use the Windows user logon when connection to the TestKing1 database.

  2. to use the SQL Server used login when connection to the TestKing1 database.

  3. to use the same application logon ID and password for every connection to the TestKing1 database.

  4. to use the guest login ID and password for every connection to the TestKing1 database.
Reveal answer Fill a bubble to check yourself
C Correct answer
Full explanation
Multiple choice technology programming languages

You are preparing a localized version of a Windows Form named ABCLocal. Users of ABCLocal speak a language that prints text from right to left. User interface elements on the form need to conform to this alignment. You must ensure that all user interface elements are properly formatted when the localized Windows Form runs. You must also ensure that ABCLocal is easy to update and maintain. What should you do?

  1. Set the RightToLeft property of each control on the form to Yes.

  2. Set the RightToLeft property of the form to Yes.

  3. Set the Language property of the form to the appropriate language.

  4. Set the Localizable property of the form to True.
Reveal answer Fill a bubble to check yourself
B Correct answer
Full explanation
Multiple choice technology programming languages

You use Visual Studio .NET to create several Windows-based applications. All use a common class library assembly named ABCCustomers. You deploy the application to client computers on your company intranet. Later, you modify ABCCustomers.Any application that uses version 1.0.0.0 must now user version 2.0.0.0. What should you do?

  1. Modify the machine configuration file on your client computers.

  2. Modify the application configuration file for Customers.

  3. Modify the Publisher Policy file containing a reference to Customers.

  4. Modify the reference patch for Customers.
Reveal answer Fill a bubble to check yourself
C Correct answer
Full explanation
Multiple choice technology programming languages

You develop a Windows-based application ABCApp by using Visual Studio .NET. ABCApp uses a SqlConnection object for database access. You typically run ABCApp on a computer that has limited RAM and hard disk space. After the code finishes using the SqlConnection object, you must ensure that the connection is closed and that any resources consumed by the object are released immediately. What should you do?

  1. Call the Finalize method of the SqlConnection object.

  2. Call the Dispose method of the SqlConnection object.

  3. Set the SqlConnection object equal to Nothing.

  4. Set the SqlConnection object equal to “”.
Reveal answer Fill a bubble to check yourself
B Correct answer
Full explanation
Multiple choice technology programming languages

You plan to develop a customer information application CustomABC that uses a Microsoft SQL Server database. CustomABC will be used frequently by a large number of users. Your application code must obtain the fastest possible performance when accessing the database and retrieving large amounts of data. You must accomplish this goal with the minimum amount of code. How should you design CustomABC?

  1. Use classes in the System.Data.OleDb namespace.

  2. Use classes in the System.Data.SqlClient namespace.

  3. Use remoting to connect to the SQL Server computer.

  4. Use interoperability to include legacy COM-based data access components.
Reveal answer Fill a bubble to check yourself
B Correct answer
Full explanation
Multiple choice technology programming languages

You use Visual Studio .NET to develop a component named ABCComponent. You plan to develop several client applications that use ABCComponent. You need to deploy ABCComponent with each of these applications. You will create a distribution package to be included with each application. Which type of project should you create?

  1. CAB project.

  2. merge module project.

  3. setup project.

  4. Web setup project.
Reveal answer Fill a bubble to check yourself
B Correct answer
Full explanation
Multiple choice technology programming languages

You need to modify the STUDENTS table to add a primary key on the STUDENT_ID column. The table is currently empty. Which statement accomplishes this task?

  1. ALTER TABLE students ADD PRIMARY KEY student_id;

  2. ALTER TABLE students ADD CONSTRAINT PRIMARY KEY(student_id);

  3. ALTER TABLE students ADD CONSTRAINT stud_id_pk PRIMARY KEY student_id;

  4. ALTER TABLE students ADD CONSTRAINT stud_id_pk PRIMARY KEY (student_id);

  5. ALTER TABLE Students MODIFY CONSTRAINT stud_id_pk PRIMARY KEY (student_id);
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation