Why is code optimization important?

Correct Answer: Visual Foxpro was part of Visual Studio 60 It was excluded in the Net version and was released as an independent programming language

Correct Answer: - Physical Data Integration is all about creating new system that replicates data from the source systems - This process is done to manage the data independent of the original system - Data Warehouse is the example of Physical Data Integration - The benefits of PDI include data version management, combination of data from various sources, like mainframes, flat files, databases - A separate system is needed for handling vast data volumes

Correct Answer: - UDAI places the data in the source systems - A set of views are defined for providing access the unified view to the clients / customers - Zero latency of data can be propagated from the source system - The generated consolidated data need not require separate storage space - Data history and version management is limited and applied only to the similar type of data - Accessing to the user data overloads on the source systems

Correct Answer: Look for the existence of the following items: - Generic Data Models - An Enterprise Data Platform - Identify the Data Sources - Selection of a MDM Product - Implementation of a Customer Master Index or appropriate alternative

Correct Answer: Following are the data integration factors: - Sub set of the available data should be optimal - Noise/distortion estimation levels because of sensory/processing conditions at the time of data collection - Accuracy, spatial and spectral resolution of data - Data formats, storage and retrieval mechanisms - Efficiency of computation for integrating data sets to reach the goals

Correct Answer: The letters XP actually stands for eXPerience It was designed as an enhancement of Windows 2000, with a totally different and more attractive user interface/console

Correct Answer: ADO or Active X Data objects, allows developers to create applications that can interoperate well with other data application services

Correct Answer: NTFS is short for New Technology File System It is the standard file system that is being used by operating systems starting from Windows NT, Windows 2000, Windows XP, and even the newer versions like Vista and 7 It was originally designed to have a better performance on file storage and retrieval under the Windows NT family

Correct Answer: The main reason why the scope resolution operator (::) cannot be overloaded is that only operators that take in values as parameters can be overloaded The scope resolution operator does not take a value as parameter

Correct Answer: Microsoft security patches are intended to solve certain security loopholes and problems, while at the same time upgrading any existing security features This would provide better protection by reducing vulnerabilities in security