Test: Digital Electronics - 2 - Electrical Engineering (EE) MCQ

Assertion (A): R-2R ladder type DAC has higher speed of operation than weighted resistor DAC

Reason (R): R-2R ladder type DAC uses only two different values of resistor network uses many different values of resistors

Which of the following circuits can be used as parallel-to-series converter?

RAM can be expanded to

Large scale integration refers to

Suppose a microprocessor has memory locations from 0000 to 3FFF, each storing I byte. How many bytes the memory can storing I bytes the memory can store?

Which of the following statements is not true in regard to storage time of a diode?

If the number of information bits is m, the number of parity bits p in the Hamming code is given by equation

Which of the following is the least important consideration while selecting a logic technology?

The logic circuit of the given figure realizes the function

Is Schottky TTL, Schottky diode is used primary to

What is the maximum output voltage from the 741 op-amp?

A full adder is to be implemented using half adders and OR gates. A 4 bit parallel adder without any initial carry requires

The main advantage of hexadecimal numbers is

T- FF used as a

A pulse train can be delayed by a finite number of clock periods by using

In 8421 Binary coded Decimal system the decimal number 237 is represented by

The disadvantage of counter type ADC as compared to comparator ADC is that

11001, 1001 and 111001 correspond to the 2’complement representation of the following set of numbers

The generic microprocessor contains a zero and a carry flag. These are located on the
The 8156 of a figure has RAM locations from 2000 H to 20 FFH.

The race condition in NOR SR latch occurs when

Flag bits in arithmetic unit provide

How many interrupts are there of 8085 μP?