Question

for subject computer system org w assembly language i need the acronyms of 1.pc 2. it 3. mar 4.mbr 5. ax 6.bx 7. dx 8.cx

Answer 1

PC = Personal Computer
IT = Information Technology
MAR = Machine Address Register
AX, BX, CX, DX = 8-bit (sub-)registers within the CPU, where you can load data to and do computations with, where:
AX = accumulator register
BX = base address register
CX = counter register
DX = data register