VSAM is used to organize records into four types of data sets, which are INFS VSAM is used to organize records into four types of data sets, which are Answer: (1) Key Sequence Data Set (KSDS) (2) Entry Sequence Data Set (ESDS) (3) Relative Record Data Set (RRDS) (4) Linear Data Set (LDS) Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+