EXHIBIT 2.2 FIRST AMENDMENT TO THE AGREEMENT AND PLAN OF MERGER This First Amendment to the Agreement and Plan of Merger (the "Agreement"), dated as of April 4, 2000, is by and among TEKINSIGHT.COM, INC. a Delaware corporation ("TEKS"), ASTRATEK,...The Agreement and Plan of Merger • May 15th, 2000 • Data Systems Network Corp • Services-computer integrated systems design • New York
