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Microprocessor

Microprocessor
The maximum number of seven segment displays that can be connected to 8279 is

 16
 18
 12
 8

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 16
 10
 5
 8

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Microprocessor
A microprocessor without the interrupt facility

 cannot be used for DMA operation
 cannot be interfaced with any I/O devices
 is not useful for process control system
 is best suited for process control system

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Microprocessor
If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

Either A or B depending on the actual number
A negative floating point number
A larger floating point number
A smaller floating point number

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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
 SIM
 DI
 RIM

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

 0034H
 002CH
 0000H
 003CH

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