Q. When two 16-input multiplexers drive a 2-input MUX, what is the result?

View solution

Q. Two voltages are -5 V and -10 V. In positive logic

View solution

Q. In floating point number 0110100000010101, the exponent is equal to __________ 10

View solution

Q. The advantage of using dual slope ADC in digital voltmeter is that

View solution

Q. A full adder has two outputs SUM and CARRY.

View solution

Q. Which two rows represent identical binary numbers?

View solution

Q. How many input-output ports can be accessed by direct method of 8085 μp?

View solution

Q. The binary equivalent of 4096.90625 is

View solution

Q. Multiplexer can be used as logic function generator.

View solution

Q. 74HCT00 series is

View solution

Q. The output of a full adder is

View solution

Q. Number of cards read per minute by a card reader may be of the order of

View solution

Q. Which of the following is equivalent to AND-OR realization?

View solution

Q. How many different BCD number can be stored in a register containing 12 switches using an 8, 4, 2, 1 code?

View solution

Q. An SR flip flop can be built using

View solution

Q. Which one of the following is correct?

View solution

Q. Assertion (A): The TTL output acts as a current sink in low state

Reason (R): The TTL input current is largest in low state.

View solution

Q. The number of LED display indicators in logic probe are

View solution

Q. The time needed by a TTL circuit to switch from 0 to 1 or 1 to 0 is about

View solution

Q. 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

View solution