ECE :: Exam Questions Paper
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For a given data rate, the bandwidth required with M-array PSK transmission is smaller than that of a binary transmission by
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In a microprocessor, the service routine for a certain interrupt starts from a fixed location of memory which cannot be externally set, but the interrupt can be delayed or rejected. Such an interrupt is
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Which one of the following statements is not correct with regard to power amplifiers?
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Which of the following cannot provide as much time interval accuracy as the oscilloscope but can capture and display eight or more signals simultaneously, something that scopes cannot do?
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A DC voltage source is connected across a series R - L - C circuit. Under steady-state conditions, the applied DC voltage drops entirely across the
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Consider the voltage transfer characteristic of a standard CMOS inverter
where region A corresponds to -
Assertion (A): Ideal current sources and ideal voltage sources do not exist in reality.
Reason (R): All sources have finite internal impedances.
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A signal occupies a band 5 kHz to 10 kHz. For proper error free reconstruction at what rate it should be sampled?
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Which of the following circuits come under the class of combinational logic circuits?
- Full adder
- Full subtractor
- Half adder
- J-K flip-flop
- Counter
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Consider a 565 PLL with RT = 10 kΩ and CT = 0.01 μF. What is the output frequency of the VCO?