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Found articles: 5

  • Microsoft Certified Desktop Support Technician (MCDST) Certification

     IntroductionA research by the U.S. Department of Labor, shows that Computer support specialists held about 500,000 jobs in the year 2002, but at present there is still a shortage of skilled individuals to do this job.More

  • Data Integrity

     Enforcing data integrity ensures the quality of data in a database. For example, if a product is entered with a Product_ID value of 25 in a table named Products, the database should not allow another product to have an ID with the same value. Furthermore, if there is a column named Product_Rating that is intended to have values ranging from 1 to 10, the database should not accept a value below 1 and above 10 for this column.More

  • Features of MS Excel 2003

     MS Excel can be customized in a way that suits a user to achieve his goal. It is extensively used in financial organizations. The features of MS Excel are as follows:Workbooks: A document in MS Excel is called a workbook.More

  • Planning A Backup And Restoration Of Files For Disaster Recovery

     The Backup utility creates a copy of data on a hard disk of a computer and archives data on another storage media. Any storage media such as removable disks, tapes, and logical drives can be used as a backup storage.While taking a backup of files, the Backup utility creates a volume shadow copy of the data to create an accurate copy of the contents.More

  • Configuring and Managing User Profiles in the Windows XP Operating System

     Microsoft Windows XP supports the following types of profiles:Local user profile: A local user profile is a computer-based record about a specific user. It is created automatically on the computer's local hard disk the first time when the user logs on to a computer. A local user profile is specific to the computer on which it is created.More