Mainframe, MVS and zOS Discussion

Tata Consultancy Services Limited (TCS) is engaged in providing information technology (IT) services, business solutions and outsourcing. The Company’s services portfolio consists of application development and maintenance, business intelligence, enterprise solutions, assurance, engineering and industrial services, IT infrastructure services, business process outsourcing, consulting and asset leveraged solutions. TCS also services several other industries, such as life sciences and healthcare, hi-tech, energy, resources and utilities, media and entertainment and travel, transportation and hospitality. On August 31, 2010, Diligenta Limited acquired Unisys Insurance Services Limited (UISL). On October 4, 2010, Tata America International Corporation acquired MS CJV Investments Corporation. On October 8, 2010, the Company acquired SUPERVALU Services India Private Limited.

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