Q. A 14 pin NOT gate 1C has __________ NOT gates.

View solution

Q. F's complement of (2BFD)hex is

View solution

Q. A 4 bit ripple counter uses flip flops with propagation delay of 50 ns each. The maximum clock frequency which can be used is

View solution

Q. An AND gate has two inputs A and B and one inhibit input S. Out of total 8 input states, output is 1 in

View solution

Q. 268₁₀ = __________ .

View solution

Q. In a JK Master slave flip flop

View solution

Q. A pulse train with a 1 MHz frequency is counted using a 1024 modulus ripple counter using JK flip flops. The maximum propagation delay for each flip-flop should be

View solution

Q. What will be maximum input that can be converted for a 6 bit dual slope A/D converter uses a reference of -6v and a 1 MHz clock. It uses a fixed count of 40 (101000).

View solution

Q. If number of information bits is 11, the number of parity bits in Hamming code is

View solution

Q. The number of digit 1 present in the binary representation of 3 x 512 + 7 x 64 + 5 x 8 + 3 is

View solution

Q. A full adder adds

View solution

Q. For a Mod 64 parallel counter we need

View solution

Q. If the inputs to a 2 input XOR gate are high then, the output is high.

View solution

Q. The number of select lines in a 16 : 1 multiplexer are

View solution

Q. 9's complement of 56₁₀ is

View solution

Q. Which of the following characteristic are necessary for a sequential circuit?

1. It must have 6 gates
2. It must have feedback
3. Its output should depend on past value

Which of the above statements are correct?

View solution

Q. 1011₂ x 101₂ = __________ ₁₀

View solution

Q. A combination circuit is one in which the output depends on

View solution

Q. 71₈ = __________ .

View solution

Q. A parallel in-parallel out shift register can be used to introduce delay in digital circuits.

View solution