单项选择题
	A. Pre-sale 
	B. Post-sale 
	C. Pre-install 
	D. Post-install
单项选择题 heIBMSystemStorageTS7650GProtecTIERDeduplicationGatewaysolutionoffersindustryleadinginlinededuplicationperformanceandscalabilityuptowhichoneofthefollowing?()
单项选择题 WhichtoolisusedtocorrectlysizeanIBMvirtualtapesolution?()
单项选择题 WhichdocumentisthefinaldeterminationofwhetherornotaTDAisrequiredforacertainproduct?()