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Software Development Fundamentals

Question No: 71 – (Topic 1)

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

  1. Add the Web service to the development computer.

  2. Add a reference to the Web service in the application.

  3. Add a reference to the application in the Web service.

  4. Add the Web service code to the application.

Answer: B

Explanation: Start by adding a Service Reference to the project. Right-click the ConsoleApplication1 project and choose “Add Service Reference”:

Question No: 72 – (Topic 1)

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 quot;No change is needed#39;#39; if the underlined text makes the statement correct.

  1. No change is needed

  2. String Array

  3. StoredProcedureCollection

  4. Dictionary

Answer: B

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

Question No: 73 – (Topic 1)

Your database administrators will not allow you to write SQL code in your application. How should you retrieve data in your application?

  1. Script a SELECT statement to a file.

  2. Query a database view.

  3. Call a stored procedure.

  4. Reference an index in the database.

Answer: C

Explanation: The SQL will only be inside the stored procedure.

Question No: 74 – (Topic 1)

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

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What is the value of _number after the code is executed?

  1. Null

  2. 0

  3. 3

  4. 7

Answer: C

Question No: 75 – (Topic 1)

A table named Student has columns named ID, Name, and Age. An index has been created on the ID column. What advantage does this index provide?

  1. It reorders the records alphabetically.

  2. It speeds up query execution.

  3. It minimizes storage requirements.

  4. It reorders the records numerically.

Answer: B

Explanation: Faster to access an index table.

Question No: 76 – (Topic 1)

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 quot;No change is needed#39;#39; if the underlined text makes the statement correct.

  1. No change is needed

  2. cookie

  3. form post

  4. QueryString

Answer: B

Explanation: 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 Cookie.

Question No: 77 – (Topic 1)

You are creating a Web application. The application will be consumed by client computers that run a variety of Web browsers.

Which term is used to describe the process of making the application available for client computers to access?

  1. Casting

  2. Deploying

  3. Hosting

  4. Virtualization

Answer: C

Explanation: You host web applications.

Question No: 78 – (Topic 1)

You need to ensure the data integrity of a database by resolving insertion, update, and deletion anomalies.

Which term is used to describe this process in relational database design?

  1. Isolation

  2. Normalization

  3. Integration

  4. Resolution

Answer: B

Explanation: Database normalization is the process of organizing the fields and tables of a relational database to minimize redundancy. Normalization usually involves dividing large tables into smaller (and less redundant) tables and defining relationships between them.

The objective is to isolate data so that additions, deletions, and modifications of a field can be made in just one table and then propagated through the rest of the database using the defined relationships.

Question No: 79 – (Topic 1)

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?

  1. Deactivate

  2. Leave

  3. FormClosed

  4. FormClosing

Answer: D

Explanation: The Closing event occurs as the form is being closed.

Question No: 80 – (Topic 1)

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?

  1. Vehicle. brake ();

  2. This. brake ();

  3. MyBase. brake();

  4. Truck. brake ();

Answer: C

Explanation: The MyBase keyword behaves like an object variable referring to the base class of the current instance of a class.MyBase is commonly used to access base class members that are overridden or shadowed in a derived class.

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