List of top Biomedical Engineering Questions on Signals and Systems

1's complement and 2's complement of \( (19)_{16} \) in hexadecimal are:

A 24 MHz microcontroller executes one instruction per clock cycle. If an interrupt service routine consumes 120 cycles, then the time taken by the ISR to execute is:

In ECG analysis, QRS detection is important because it represents:

The output voltage of a 6-bit ladder type DAC with a digital input of 111001 is (Assume maximum output voltage is 10 V):

An SAR type ADC and a Flash type ADC have identical resolution and reference voltage. If both of them have same input signal bandwidth and sampling rate, then which of the following statements is true?

Increasing the resolution of an ideal N-bit ADC at constant reference voltage will:

In the ideal case, what is the input impedance of an operational amplifier?

The transfer function of an LTI system is defined as:

If the outputs of XNOR and XOR gates with inputs a, b are connected to an AND gate, then the output is:

Discrete-time LTI system is BIBO stable if:

For a clock frequency of 20 MHz, the output frequency of a flip-flop is:

A signal that exists only for a finite duration of time is called:

In an operational amplifier, slew rate limitation affects:

For an active low-pass filter of first order, the roll-off is:

At very high frequencies, MOSFET is preferred because of: