GATE EC 2016 Question Paper (31-Jan-2016) (Shift 2)

In an 8085 microprocessor, the contents of the accumulator and the carry flag are A7 (in hex) and 0, respectively. If the instruction RLC is executed, then the contents of the accumulator (in hex) and the carry flag, respectively, will be

The logic functionality realized by the circuit shown below is ____________

The minimum number of 2-input NAND gates required to implement a 2-input XOR gate is

The block diagram of a feedback control system is shown in the figure. The overall closed-loop gain G of the system is

For the unity feedback control system shown in the figure, the open-loop transfer function $G(s)$ is given as

$G(s)=\frac{2}{s(s+1)}$

The steady state error $e_{ss}$ due to a unit step input is