GATE CSE 1987


Q11.

Which of the following statements is true in respect of the convergence of the Newton-Rephson procedure?
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Q12.

The simplex method is so named because
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Q13.

The data transfer rate of a double-density floppy disk system is about:
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Q14.

Let P be a quicksort program to sort numbers in ascending order. Let t_{1} and t_{2} be the time taken by the program for the inputs \left[1 \ 2 \ 3 \ 4\right] and \left[5 \ 4 \ 3 \ 2 \ 1\right], respectively. Which of the following holds?
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Q15.

The above circuit produces the output sequence:
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Q16.

The below figure shows four D-type flip-flops connected as a shift register using a XOR gate. The initial state and three subsequent states for three clock pulses are also given.\begin{array}{|c|c|c|c|c|} \hline \text{State} & Q_{A} & Q_{B} & Q_{C} & Q_{D} \\\hline \text{Initial} & 1 & 1 & 1 & 1 \\\hline \text{After the first clock} & 0 & 1 & 1 & 1 \\\hline \text{After the second clock} & 0 & 0 & 1 & 1 \\\hline \text{After the third clock} & 0 & 0 & 0 & 1 \\\hline \end{array}The state Q_{A} Q_{B} Q_{C} Q_{D} after the fourth clock pulse is
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