Question: In which year computer Associates international, Inc. and CA, Inc aquired 3tera, Inc ?

Context articles: Sanjay Kumar (business executive)
Charles Wang
Computer Associates International, Inc. v. Altai, Inc.
Capex Corporation
CA-7 (software)
3tera
Russell Artzt
CA Technologies
Stephen Richards (business executive)
DATACOM/DB

Sanjay Kumar (born 1962 in Colombo, Sri Lanka) was the Chairman and CEO of Computer Associates International (now CA Technologies), until April 2004.
Charles B. Wang (born August 19, 1944) is a businessman and philanthropist who was a co-founder and former CEO of Computer Associates International, Inc. (later renamed to CA Technologies).
 He is currently a minority owner of the NHL's New York Islanders ice hockey team and their AHL affiliate, an investor in numerous businesses, and benefactor to charities including SmileTrain.
Computer Associates International, Inc. v. Altai, Inc.
Capex Corporation was a software house based in Phoenix, Arizona founded by three former employees of General Electric.
 It was acquired by Computer Associates International, Inc. in 1982.
CA-7 is a job scheduling / workflow automation software package sold by CA Technologies (formerly CA, Inc. and Computer Associates International, Inc.).
 It is commonly used by banks and other large enterprises with IBM mainframe IT computing platforms.
 In 1987, Computer Associates took ownership of the product when it acquired its archrival, UCCEL Corporation.
 CA subsequently renamed it from UCC-7 to CA-7, as was done with product prefixes for UCC-1 (tape library  management) and UCC-11 (batch job rerun/restart), etc.
3tera, Inc., (founded in 2004) is a developer of system software for utility computing and cloud computing.
 It is headquartered in Aliso Viejo, California.
 It was acquired by CA Technologies in 2010.
Russell M. Artzt (born 1948) Co-founded Computer Associates International, Inc. (now CA Technologies) with Charles B. Wang.
 While Russ was working at the Electronic Laboratories in the 1960s at Columbia University, he met Charles Wang.
 They became friends and later both joined Standard Data.
 "In the late 1970s a Swiss company, owned by billionaire Walter Haefner, had developed a computer program, Sort.
 Russel Artzt and Charles Wang formed their own company and bought the company from Haefner.
 {The preceding two statements appear to be incorrect, apparently from confusion with CA's 1987 acquisition of UCCEL Corp.}" Haefner still is the majority stockholder of Computer Associates owning over 25% of CA Inc.
CA Technologies, formerly known as Computer Associates International, Inc. and CA, Inc., is an American multinational publicly held corporation headquartered in New York City.
Stephen D. Richards is a New Zealand-born technology industry business leader.
 Rising through the ranks of Computer Associates International, beginning at the help desk in Sydney, Australia in 1988 and climbing to be the Executive Vice President responsible for Worldwide Sales in New York in 2000, where he remained until 2004.
 Indicted on fraud charges in 2004, along with Computer Associates CEO Sanjay Kumar, he was subsequently sentenced to seven years in jail in 2006.
 Beginning in 2007 he spent 44 months in Taft Correctional Institution in Taft, California, before being re-sentenced to time served in 2010.
Datacom/DB is a relational database management system for mainframe computers.
 It was developed in the early 1970s by Computer Information Management Company and was subsequently owned by Insyte, Applied Data Research, Ameritech, and Computer Associates International, Inc..
 Datacom is now owned by CA Technologies (formerly Computer Associates), which renamed it to CA-Datacom/DB and later to CA Datacom/DB.