A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as

Microprocessor
A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as

Control bus

Address bus

Memory bus

DMA bus

Control bus

Address bus

Memory bus

DMA bus

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Microprocessor
In microprocessor based system I/O ports are used to interface

all the I/O devices

the I/P device only

the O/P devices only

the I/O devices and memory chips

all the I/O devices

the I/P device only

the O/P devices only

the I/O devices and memory chips

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Microprocessor
________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line.

EI

RIM

SIM

DI

EI

RIM

SIM

DI

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Microprocessor
Which one of the following ICs is used to interface keyboard and display?

8279

8251

8259

8253

8279

8251

8259

8253

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Microprocessor
Which of the following is not a general purpose peripheral?

I/O port

Programmable interrupt controller

Programmable CRT controller

Programmable interval timer

I/O port

Programmable interrupt controller

Programmable CRT controller

Programmable interval timer

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Microprocessor
When RET instruction is executed by any subroutine then

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.

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 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.

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

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Microprocessor

Microprocessor A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as

Microprocessor In microprocessor based system I/O ports are used to interface

Microprocessor ________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line.

Microprocessor Which one of the following ICs is used to interface keyboard and display?

Microprocessor Which of the following is not a general purpose peripheral?

Microprocessor When RET instruction is executed by any subroutine then

Microprocessor
A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as

Microprocessor
In microprocessor based system I/O ports are used to interface

Microprocessor
________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line.

Microprocessor
Which one of the following ICs is used to interface keyboard and display?

Microprocessor
Which of the following is not a general purpose peripheral?

Microprocessor
When RET instruction is executed by any subroutine then