Advertisements
Advertisements
प्रश्न
Draw the schematic symbols for AND, OR, NOT and NAND gate
Advertisements
उत्तर

APPEARS IN
संबंधित प्रश्न
The output of NOR gate is high, when _______.
The logic gate which produces LOW output when one of the input is HIGH and produces
HIGH output only when all of its inputs are LOW is called _______.
(A) AND gate
(B) OR gate
(C) NOR gate
(D) NAND gate
You are given two circuits as shown in following figure, which consist of NAND gates. Identify the logic operation carried out by the two circuits.
(a)

(b)

Write the truth table for circuit given in figure below consisting of NOR gates and identify the logic operation (OR, AND, NOT) which this circuit is performing.

(Hint: A = 0, B = 1 then A and B inputs of second NOR gate will be 0 and hence Y=1. Similarly work out the values of Y for other combinations of A and B. Compare with the truth table of OR, AND, NOT gates and find the correct one.)
Give the truth table and circuit symbol for NAND gate
Answer the following question :
Distinguish between digital and analogue signals.
You are given a circuit below. Write its truth table. Hence, identify the logic operation carried out by this circuit. Draw the logic symbol of the gate it corresponds to.

What will be the values of input A and B for the Boolean expression `overline ((A +B) .(A*B)) =1?`
Let \[X = A \overline{ BC} + B\overline{ CA} + C\overline{AB } .\] Evaluate X for A = 1, B = 0, C = 1.
Let \[X = A \overline{ BC} + B\overline{ CA} + C\overline{AB } .\] Evaluate X for A = B = C = 1.
Show that \[AB + \overline {AB }\] is always 1.
The amplification factor of a triode operating in the linear region depends strongly on ____________ .
(i) Write the truth tables of the logic gates marked P and Q in the given circuit.
(ii) Write the truth table for the circuit.

The current obtained from a simple filterless rectifier is
A radar is sending out pules of 1 micro second duration at interval of 100 micro-second. The range of the radar is
The Boolean expression for NAND gate is
An oscillator is nothing but an amplifier with
Identify the logic operation carried out by the given circuit:

The given figure shows the waveforms for two inputs A and B and that for the output Y of a logic circuit. The logic circuit is ______.
A logic gate circuit has two inputs A and B and output Y. The voltage waveforms of A, B and Y are shown below.

The logic gate circuit is ______.
Which of the following gives a reversible operation?
A logic circuit provides the output Y as per the following truth table:
| A | B | Y |
| 0 | 0 | 1 |
| 0 | 1 | 0 |
| 1 | 0 | 1 |
| 1 | 1 | 0 |
The expression for the output Y is:
The output (Y) of the given logic implementation is similar to the output of an/a ______ gate.

The output (Y) of the given logic gate is similar to the output of an/a:

