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Microprocessor

Microprocessor
For a memory with a 16-bit address space, the addressability is

2^16 bits
16 bits
Cannot be determined
8 bits

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Microprocessor
_____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts.

 RIM
 EI
 DI
 SIM

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Microprocessor
The 8085 microprocessor enters into bus idle machine cycle whenever

 DAD RP instruction is executed
None of these
 RST 7.5 is recognized
 INTR interrupt is recognized

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Microprocessor
The characteristics of RESET OUT signal is/are

 this signal can be used to reset other devices.
 indicates that µp is being reset.
 all.
 the signal is synchronized to the processor clock.

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Microprocessor
In Fortran 77 a variable name can contain special characters.

True
False

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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 best suited for process control system
 is not useful for process control system

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