If the memory slots have 30 pins then the chip is a?

ANS:B - SIMM

SIMM, or single inline memory module, is a type of memory module containing random access memory used in computers from the early 1980s to the late 1990s. It differs from a dual inline memory module (DIMM) , the most predominant form of memory module today, in that the contacts on a SIMM are redundant.