Q. Processor status word of 8085 microprocessor has five flags. They are

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Q. The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

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Q. In an Intel 8085A, which is the first machine cycle of an instruction?

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Q. The number of output pins in 8085 microprocessors are

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Q. In 8085 name of the 16 bit registers is

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Q. Which of the following instruction is not possible in 8085?

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Q. How many T-states are required for execution of OUT 80H instruction?

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Q. Which instruction is required to rotate the content of accumulator one bit right along with carry?

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Q. The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is

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Q. READY signal in 8085 is useful when the CPU communicates with

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Q. Temporary registers in 8085 are

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Q. Register pair used to indicate memory

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Q. A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

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Q. The Intel 8086 microprocessor is a _______ processor.

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Q. The 16 bit flag of 8086 microprocessor is responsible to indicate ___________.

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Q. The register AX is formed by grouping ________.

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Q. In which year, 8086 microprocessor was introduced?

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Q. In which year, 8088 microprocessor was announced?

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Q. Which interrupt has the highest priority?

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Q. What is the RST for the TRAP?

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