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Microprocessor

Microprocessor
The number of status flags present in 8085 microprocessor are

 16
 10
 5
 8

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Microprocessor
Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct?

 (II) only
 (I) only
 (I), (II) & (III)
 (II) & (III)

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Microprocessor
Which language could be used for programming an FPGA.

 VHDL
 None
 Both A and B
 Verilog

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Process status register
 Condition code register
 Flag register
 Accumulator

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Microprocessor
Identify the programmable DMA controller from the following

 8279
 8251
 8257
 8253

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Microprocessor
The processor status word of 8085 microprocessor has five flags namely:

 S, OV, AC, P, CY
 S, Z, AC, P, OV
 S, Z, OV, P, CY
 S, Z, AC, P, CY

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