An 8085 executes the following instructions2710 LXI H, 30A0H2713 DAD H – McqOptions

MCQOPTIONS

1.	An 8085 executes the following instructions2710 LXI H, 30A0H2713 DAD H2714 PCHLAll addresses and constants are in Hex. Let PC be the contents of the program counter and HL be the contents of the HL register pair just after executing PCHL.Which of the following statements is correct?
A.	PC = 2715 H HL = 30A0 H
B.	PC = 30A0H HL = 2715H
C.	PC = 6104 H HL = 6140 H
D.	PC = 6140H HL = 2715H
Answer» D. PC = 6140H HL = 2715H

Discussion

No Comment Found

Related MCQs

For a standard 2nd order system the maximum overshoot is 10% to an unit step input. If the magnitude of the input is doubled, then maximum overshoot and percentage of maximum overshoot is:
The number of distinct Boolean expressions of 3 variables is
A DC voltage source is connected across a series R - L - C circuit. Under steady-state conditions, the applied DC voltage drops entirely across the
If (225)Y = (165)8 find value of Y
If A = then |A50| will be
An LTI system having transfer function and input x(t) = sin (t + 1) is in steady state. The output is sampled at a rate œâs rad/s to obtain the final output {y(k)}. Which of the following is true?
The feedback control system shown in figure is stable.
Assertion (A): Conductors do not permit propagation of waves more than a short distance into the conductor at microwave frequencies.Reason (R): The relaxation time constant for conductors is much small than the period of centimetric EM wave.
What are the counting stages (Q1, Q2) for the counter shown in the figure below?
Two coils X of 1000 turns and Y of 2000 turns are placed such that 60% of the flux produced by coil X links coil Y. A current of 1 A in coil X produces 0.1 wb flux. The mutual inductance between coils is