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MCQ

In 8085 microprocessors, which signal is used to insert wait?

READY

ALE

HOLD

INTR

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8085 microprocessor is an 8-bit microprocessor designed by?

IBM

Dell

Intel

VAX

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The main purpose of Accumulator register of 8085 is

temporary data storage

selection of peripheral

storing instructions

used as primary pointer

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Flag register is an 8-bit register having __________ 1-bit flip-flops.

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

DMA bus

Memory bus

Address bus

Control bus

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When a program is being executed in an 8085 microprocessor, its program counter contains

The memory address as the instruction that is to be executed next

The memory address of the instruction that is being currently matched

The total number of instructions in the program being executed

The number of instructions in the current program that have already been executed

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category More Microprocessor Topics

Microprocessor Basics

Classification

Input Output interfacing

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Peripheral Interface

Register Set of 8051

Serial Communication Unit

Segmentation

Paging

Instruction Set of 8086 8088

Interrupt and Stack of 8051

8051 Instruction Set

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