VLSI Test   What is the function of the Alias statement? a. It declares an alternate name for an existing named entity b. It declares the same name again for an existing named entity c. It declares a different name…

Digital Signal Processing Test   The condition of periodicity for a discrete time signal can be defined mathematically as ________. (Note: Here Number ‘N’ is the period of the signal.) a. x ( n ) = x ( n +…

Integrated Circuits Test   Which among the following is a parallel plate capacitor? a. Thin film capacitor b. Junction capacitor c. Monolithic capacitor A ‘twisted ring counter’ is_______ where N represents a clock pulse. a. an N:1 scalar b. a…

Digital Imaging Test   Which of the following is a color coordinating system used for TV. Receivers? a. N.T.S.C b. PAL c. SECAM d. All of the above Which of the following is not a geometric feature of an image?…

Electronic Design Test   The oscillator circuit that uses a tapped coil in a tuned circuit is _____. a. multi-vibrator b. Hartley c. Armstrong d. Colpitt’s What would be the increase in the power delivered to the load if the…

PCB Design Test   Which of the following is not a solder alloy? a. Tin lead b. Tin antimony c. Tin silver d. Iron lead Polymeric materials exhibit a very high resistance to a. temperature variations b. pressure c. humidity…

Semiconductor Electronics Test   A transistor amplifier has 4v,2mA as the operating point. For faithful amplification, the collector current due to signal alone should not exceed _____. a. 2mA b. 1mA c. 4mA d. 8mA Which of the following is…

Digital Electronics Test   The minimum number of resistors required in a 4-bit network of weighted resistor type DAC is ______. a. 4 b. 8 c. 15 d. 16 The number of 4-line-to-16-line decoders required to make an 8-line-to-250-line decoder…