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Computer Hardware - Engineering

Q1:

IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?

A 8 bit & 16 bit

B 16 bit & 24 bit

C 16 bit & 32 bit

D 32 bit & 64 bit

E None of the above

ANS:C - 16 bit & 32 bit

Micro Channel architecture, or the Micro Channel bus, was a proprietary 16- or 32-bit parallel computer bus introduced by IBM in 1987 which was used on PS/2 (IBM Personal System/2) and other computers until the mid-1990's. Its name is commonly abbreviated as "MCA".