Exhibit 99.1
Certification
Pursuant to 18 U.S.C. Section 1350, I, Van B. Honeycutt, Chairman and Chief Executive Officer of Computer Sciences Corporation (the "Company"), hereby certify that:
(1) | the Company's Quarterly Report on Form 10-Q for the fiscal quarter ended June 28, 2002 (the "Report") fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and |
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(2) | the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
Dated: August 12, 2002 | /s/ Van B. Honeycutt |
| Van B. Honeycutt |
| Chairman and Chief Executive Officer |
The foregoing certification is being furnished solely pursuant to 18 U.S.C. Section 1350 and is not being filed as part of the Report or as a separate disclosure document.