List of top Questions asked in TS PGECET

Accuracy in measurement relates to:

Which of the following statements is true?

Which of the following is satisfied by a linear system?

In an 8-bit microcontroller, if the program counter is 16-bit wide, then the maximum addressable memory space is:

Which of the following statements is true?

CPU utilization in polling-based I/O is:

Signal conditioning is required mainly to:

In a \(16\text{k} \times 8\) microprocessor, the number of address and data lines respectively 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:

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?

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

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

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

Discrete-time LTI system is BIBO stable if:

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

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

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

The transfer function of an LTI system is defined as:

At very high frequencies, MOSFET is preferred because of:

In an operational amplifier, slew rate limitation affects:

If admittance of a circuit is \( Y = 0.3 - j0.4\text{ s} \), then the magnitude of the impedance is:

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

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

Consider the following statements:
Assertion (A): Norton current is equal to the short-circuit current at the output terminals.
Reason (R): Because Norton equivalent resistance is obtained by deactivating all independent sources and calculating the resistance seen from the output terminals.
The correct answer is:

If a circuit has unity power factor, then reactive power is: