1. In which of the following 8085 instructions is the CY flag complemented?





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MCQ->Assertion (A): In 8085, the zero flag is set when ALU operation results in 0. If the result is not 0, this flag is reset.Reason (R): In 8085 the S flag is set when the contents of accumulator become negative during execution of an instruction.

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MCQ->In which of the following 8085 instructions is the CY flag complemented?....
MCQ->Assertion (A): In 8085, P flag is for parity checking.Reason (R): If the result of ALU has even parity, P flag is set and if the result has odd parity, P flag is reset.

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MCQ->In which of the following instructions of 8085 are the contents of accumulator complemented?....
MCQ-> The pages of a book are numbered 0, 1, 2 . upto M, M>0. There are four categories of instructions that direct a person in positioning the book at a page. The instruction types and their meanings are : 1. OPEN : Position the book at page No. 1 2. CLOSE : Position the book at page No. 0 3. FORWARD, n :From the current page move forward by n pages; if, in this process, page number M is reached, stop at M. 4. BACKWARD, n : From the current page, move backward by n pages; if in this process, page number 0 is reached, stop at page number 0. In each of the following questions, you will find a sequence of instructions formed from the above categories. In each case, let n1 be the page number before the instructions are executed and n2 be the page number at which the book is positioned after the instructions are executed.FORWARD, 25 ; BACKWARD, 10. which of the following statements is true?
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