Which term is used to describe a class that inherits functionality from an existing class?A . Base classB . Inherited classC . Derived classD . Superclass View Answer Answer: C Explanation: Classes (but not structs) support the concept of inheritance. A class that derives from another class (the base class) automatically contains all the...
The purpose of a constructor in a class is to:
The purpose of a constructor in a class is to:A . Initialize an object of that class.B . Release the resources that the class holds.C . Create a value type.D . Inherit from the base class. View Answer Answer: A Explanation: Each value type has an implicit default constructor that initializes the default value...
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. )
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. )A . IfB . Do. . . WhileC . ForD . While View Answer Answer: CD Explanation: For and While constructs check at the...
Which event should you handle?
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?A . DeactivateB . LeaveC . FormClosedD . FormClosing View Answer Answer: D Explanation: The Closing...
Which term is used to describe the process of making the application available for client computers to access?
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?A . CastingB . DeployingC . HostingD . Virtualization View Answer Answer: C Explanation: You host...
Which action must you perform before your application can retrieve the data?
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 . Configure the network routers to allow database connections.B . Install the database on each client computer.C . Create a routine that bypasses firewalls by using Windows Management...
What should you do?
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?A . Use a Cascading Style Sheet (CSS).B . Use inline styles.C . Use an Extensible Markup Language (XML) schema.D . Use a WebKit. View Answer Answer:...
How should you retrieve data in your application?
Your database administrators will not allow you to write SQL code in your application. How should you retrieve data in your application?A . Script a SELECT statement to a file.B . Query a database view.C . Call a stored procedure.D . Reference an index in the database. View Answer Answer: C Explanation: The SQL...
Which term is used to describe small units of text that are stored on a client computer and retrieved to maintain state?
Which term is used to describe small units of text that are stored on a client computer and retrieved to maintain state?A . traceB . cookieC . server transferD . cross-page post View Answer Answer: B Explanation: HTTP is a stateless protocol. This means that user data is not persisted from one Web page...
HOTSPOT You are developing a web application.
HOTSPOT You are developing a web application. You need to create the following graphic by using Cascading Style Sheets (CSS): Use the drop-down menus to select the answer choice that completes each statement. Each correct selection is worth one point. View Answer Answer:...