Microprocessor The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are irrelevant all bits reset (i.e. 00H) all bits set (i.e. FFH) same as the content of A7-A0 irrelevant all bits reset (i.e. 00H) all bits set (i.e. FFH) same as the content of A7-A0 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be None 00000001 00000000 11111111 None 00000001 00000000 11111111 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The minimum number of transistors required to implement a two input AND gate is 4 8 6 2 4 8 6 2 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Number of Hex digits needed to represent the 20-bit address of a memory location are 4 20 5 16 4 20 5 16 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Program counter in a digital computer Counts the number of times the loops are executed. Counts the number of times a subroutine is called. Counts the numbers of programs run in the machine. Points the memory address of the next instruction to be fetched. Counts the number of times the loops are executed. Counts the number of times a subroutine is called. Counts the numbers of programs run in the machine. Points the memory address of the next instruction to be fetched. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier] Circuit A has the same number of gates as circuit B Circuit A has more gates than circuit B None of these Circuit B has more gates than circuit A Circuit A has the same number of gates as circuit B Circuit A has more gates than circuit B None of these Circuit B has more gates than circuit A ANSWER DOWNLOAD EXAMIANS APP
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