11.   Both Hart and Colburn have been working with test versions of the operating system for months and give it rave reviews.

12.   Both Netscape and Microsoft have released test versions of software for their competing browsers that includes different levels of push technology.

13.   A test version appeared on the site last week.

14.   A test version aimed at consumers is slated for later this spring, the company said.

15.   A test version intended for consumer use that includes the broadcast technology is planned for the second quarter, and the final version is slated for a midyear release.

16.   A test version of Netscape Communicator can be downloaded for free at www.netscape.com.

17.   A test version of the narrowband network was set up in New York City late last year.

18.   A test version will be available on Monday for downloading from the Real Networks site on the World Wide Web, www.realnetworks.com.

19.   A test version of GeneXpert was scheduled to be shipped to the Defense Department next year, but the time frame has been moved up to this quarter.

20.   A test version of that chip already is up and running at Compaq.