Jim Cramer on North Korea, Equifax, Alphabet, Oracle, Nvidia and Southwest Air

TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer weighs in on Friday's trending stocks including Equifax (EFX) - Get Report , Alphabet (GOOGL) - Get Report , Oracle (ORCL) - Get Report , Nvidia (NVDA) - Get Report , Southwest Airlines (LUV) - Get Report , Carnival (CCL) - Get Report and Apple (AAPL) - Get Report .

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