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Microprocessor

Microprocessor
In 8085 microprocessor, in response to RST 7.5 interrupts the execution is transferred to memory location

 003CH
 002CH
 0034H
 0000H

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Microprocessor
Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller?

 EPROM & PORTS
 SRAM & USART
 SRAM, EPROM & PORTS
 EPROM, USART & PORTS

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Microprocessor
The data bus of any microprocessor is always

 None
 Bi-directional
 Unidirectional
 Either unidirectional or bi-directional

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Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

 320ns
 960ns
 1280ns
 640ns

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Microprocessor
The clock speed of 8085 is

 1MHz.
 3.2MHz.
 1KHz.
 3.2KHz.

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Microprocessor
Which one of the following circuits transmits two messages simultaneously in one direction

 Simplex
 Quadruplex
 Duplex
 Diplex

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