1
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6

Consider an 8085 microprocessor system


The following program starts at locaton 0100H.
LXI SP, 00FF
LXI H, 0107
MVI A, 20H
SUB M

The contents of accumulator wnen the program counter reaches 0109H is

A
20H
B
02H
C
00H
D
FFH.
2
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
What memory address range is NOT represented by chip 1 and chip 2 in figure? A0 to A15 in this figure are the address lines and CS means Chip Select. GATE ECE 2005 Microprocessors - Pin Details of 8085 and Interfacing with 8085 Question 13 English
A
0100H - 02FFH
B
1500H - 16FFH
C
F900H - FAFFH
D
F800H – F9FFH
3
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
For the circuit in figure, the phase current $${{\rm I}_1}$$ is GATE ECE 2005 Network Theory - Sinusoidal Steady State Response Question 35 English
A
$${{10\sqrt 3 } \over 2}\angle {90^0}$$ Amps
B
$${{10\sqrt 3 } \over 2}\angle - {90^0}$$ Amps
C
$$5\angle {60^0}$$ Amps
D
$$5\angle - {60^0}$$ Amps
4
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
The h parameters of the circuit shown in Fig. are GATE ECE 2005 Network Theory - Two Port Networks Question 29 English
A
$$\,\left[ {\matrix{ {0.1} & {0.1} \cr { - \,0.1} & {0.3} \cr } } \right]$$
B
$$\,\left[ {\matrix{ {10} & {-1} \cr { \,1} & {0.05} \cr } } \right]$$
C
$$\left[ {\matrix{ {30} & {20} \cr {20} & {20} \cr } } \right]$$
D
$$\left[ {\matrix{ {10} & {1} \cr {-1} & {0.05} \cr } } \right]$$