While reviewing a table, you find that the same customer was added to the customers table twice, you decide to run a(n) ________ query to determine if there are any other records added multiple times

Why is there no open or close operation in the interface to the flat file service or the directory service. What are the differences between our directory service Lookup operation and the UNIX open?

What will be an ideal response?

A page that displays the current weather in a U.S. city can be an example of a Web ____.

A. service B. glossary C. index D. library