Q. Assuming accumulator contain A 64 and the carry is set (1). What will register A and (CY) contain after XRA A?

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Q. 2's complement of (-24) =

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Q. An index register in digital computer is a register to be used for

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Q. Assuming accumulator contain A 64 and the carry is set (1). What will register A and carry (CY) contain after ORA A?

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Q. 2's complement of a given 3 or more bit number of non-zero magnitude is the same as the original number if all bits except

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Q. A half adder adds __________ bits and a full adder adds __________ bits.

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Q. If noise margin is high, there is lesser chance of false operation.

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Q. Decimal 1932 when converted into 10's complement will become

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Q. In 8085 microprocessor, what is the length of status Word?

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Q. While obtaining minimal SOP expression

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Q. In 8085 microprocessor, how many interrupt control lines are there?

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Q. In 2's complement addition, the carry generated in the last stage is

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Q. A is even or B is true. Negation of above statement is

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Q. The abbreviation DTL stands for

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Q. Which one of the following is a D to A conversion technique?

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Q. What is the purpose of using ALE signal high?

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Q. When a binary adder is used as BCD adder, the sum is

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Q. Out of SR and JK flip flops, which is susceptible to race condition?

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Q. Which liquid crystal is used for LCD display?

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Q. If interrupt service request have been received from all of the following interrupts, then which one will be serviced last?

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