If $$C$$ denotes the counter clockwise unit circle. The value of the contour integral $${1 \over {2\pi i}}\oint\limits_c {{\mathop{\rm Re}\nolimits} \left\{ z \right\}dz} $$ is __________.

The bilateral Laplace transform of a function
$$f\left( t \right) = \left\{ {\matrix{ 1 & {if\,\,a \le t \le b} \cr 0 & {otherwise} \cr } } \right.$$ is

In an 8085 microprocessor, which one of the following instructions changes the content of the accumulator?

The voltage (V_C) across the capacitor (in Volts) In the network shown is ________.