Quiz

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Year 2025

January
Week # 3 Quiz 5

Q1. In a binary R/2R ladder D/A converter, the input resistance for each input is

Q2. When the output of a sequential circuit depends on the present input as well as previous output states, the circuit is called

Q3. OR-AND realisation is equivalent to

Q4. A 6-bit DAC uses binary weighted resistors. If MSB resistor is \(20K\Omega\), the value of LSB resistor is

Q5. A multiplier circuit consists of

Q6. What is the minimum number of 2 input NOR gates used to perform the function of 2 input AND gate

Q7. A five variable Karnaugh map contains

Q8. A half adder is a________circuit.

Q9. The initial output of SR flip-flop Q is 0. It changes to 1, when a clock pulse is applied. The input S and R will be

Q10. The output of the gate is 1 if and if all the inputs are zero. The gate is