Which of the following project types implements changes to an existing system to enable operation in a different technology environment?
a. Enhancement
b. Innovation
c. Maintenance
d. Innovation
c. Maintenance
Maintenance is a project type that implements changes to an existing system to enable operation in a different technology environment. For example, underlying changes in hardware, operating
systems, or database managementsystems.
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Which of the following is a data provider that enables a connection to be established to almost any database or file irrespective of the operating system?
A. DLL B. ODBC C. Oracle D. Jet
The ________ keyword is used to combine one or more queries in a union query
Fill in the blank(s) with correct word
A browser ________ is a separate program that adds a variety of useful features to the web browser, such as sending instant messages or playing mobile-style games.
A. cookie B. plug-in C. extension D. meme
A technician suspects that the email system is slow due to excessive incoming SPAM. Which of the following should the technician do according to the troubleshooting methodology?
A. Verify full system functionality B. Block incoming email C. Establish a plan of action D. Gather information E. Consider multiple approaches