1
GATE EE 1994
MCQ (Single Correct Answer)
+1
-0.3
The number of comparisons carried out in a $$4$$-bit flash type $$A/D$$ converter is
A
$$16$$
B
$$15$$
C
$$4$$
D
$$3$$
2
GATE EE 1994
MCQ (Single Correct Answer)
+1
-0.3
The contents of the accumulator in an $$8085$$ microprocessor is altered after the execution of the instruction.
A
$$CMP$$ $$C$$
B
$$CPI$$ $$3A$$
C
$$ANI$$ $$5C$$
D
$$ORA$$ $$A$$
3
GATE EE 1994
Fill in the Blanks
+2
-0
The stack pointer of a microprocessor is at $$A001H.$$ At the end of execution of following instructions, the value of stack pointer is _____________
$$\eqalign{ & PUSH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,PSW \cr & XTHL \cr & PUSH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,D \cr & JMP\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,FC70H \cr} $$
4
GATE EE 1994
True or False
+1
-0
Superposition principle is not applicable to a network containing time-varying registors.
A
TRUE
B
FALSE
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