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Microprocessor

Microprocessor
Using one 8259 IC is equivalent to providing …………. INTR pins on 8085

 12
 8
 18
 16

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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.

 SIM
 DI
 RIM
 EI

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Microprocessor
Which language could be used for programming an FPGA.

 VHDL
 Verilog
 None
 Both A and B

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Microprocessor
The first machine cycle of an instruction is always

 A memory read cycle
 An I/O read cycle
 A fetch cycle
 A memory write cycle

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Microprocessor
In a microprocessor based system the stack is always in

 RAM
 EPROM
 microprocessor
 ROM

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Microprocessor
The five flags in 8085 are designated as

Z, CY, S, D, AC
Z, C, S, P, AC
Z, CY, S, P and AC
D, Z, S, P, AC

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