In order to save accumulator value on the stack, which of the following instruction may be used

Microprocessor
In order to save accumulator value on the stack, which of the following instruction may be used

PUSH A

POP PSW

PUSH SP

PUSH PSW

PUSH A

POP PSW

PUSH SP

PUSH PSW

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Which of the following interrupt is both level and edge sensitive?

RST 7.5

INTR

RST 5.5

TRAP

RST 7.5

INTR

RST 5.5

TRAP

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Pick out the matching pair

HOLD; DMA

S0;S1;wait status

SID; SIM

READY; RIM

HOLD; DMA

S0;S1;wait status

SID; SIM

READY; RIM

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
When RET instruction is executed by any subroutine then

the top of the stack will be popped out and assigned to the PC.

without any operation, the calling program would resume from instruction immediately following the call instruction and also the PC will be incremented after the execution of the instruction.

without any operation, the calling program would resume from instruction immediately following the call instruction.

the PC will be incremented after the execution of the instruction.

the top of the stack will be popped out and assigned to the PC.

without any operation, the calling program would resume from instruction immediately following the call instruction and also the PC will be incremented after the execution of the instruction.

without any operation, the calling program would resume from instruction immediately following the call instruction.

the PC will be incremented after the execution of the instruction.

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
The interrupt facility is provided in microprocessor to

stop the microprocessor when it starts malfunctioning

stop the microprocessor when desired

keep a control on the working of the microprocessor

change the sequence of the instructions being executed

stop the microprocessor when it starts malfunctioning

stop the microprocessor when desired

keep a control on the working of the microprocessor

change the sequence of the instructions being executed

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by

2 Mhz.

2 Khz.

1Khz.

8 Mhz.

2 Mhz.

2 Khz.

1Khz.

8 Mhz.

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor

Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used

Microprocessor Which of the following interrupt is both level and edge sensitive?

Microprocessor Pick out the matching pair

Microprocessor When RET instruction is executed by any subroutine then

Microprocessor The interrupt facility is provided in microprocessor to

Microprocessor
In order to save accumulator value on the stack, which of the following instruction may be used

Microprocessor
Which of the following interrupt is both level and edge sensitive?

Microprocessor
Pick out the matching pair

Microprocessor
When RET instruction is executed by any subroutine then

Microprocessor
The interrupt facility is provided in microprocessor to