MCQ
Image
  • OR gate
  • B
    NOT gate
  • C
    AND gate
  • D
    NAND gate

Answer

Correct option: A.
OR gate
(A)
Sol.
ABY
000
011
101
111
$\Rightarrow$ OR Gate

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Two simple pendulums of lengths $1.44 \,m$ and $1\, m$ start swinging together. After how many vibrations will they again start swinging together
The value of surface tension of a liquid at critical temperature is
The radiation corresponding to $3 \rightarrow 2$ transition ofhydrogen atom falls on a metal surface to produce photoelectrons. These electrons are made to enter a magnetic field of $3 \times  10^{-4}$ $T$ If the radius of the largest circular path followed by these electrons is $10.0\ mm$, the work function of the metal is close to......$ eV$
A vertical straight conductor carries a current vertically upwards. A point $P$ lies to the east of it at a small distance and another point $Q$ lies to the west at the same distance. The magnetic field at $P$ is
The average kinetic energy of a gas molecule at $27^oC$ is $6.21 \times {10^{ - 21}}\,J$. Its average kinetic energy at $227°C$ will be
The air density at Mount Everest is less than that at the sea level. It is found by mountaineers that for one trip lasting a few hours, the extra oxygen needed by them corresponds to $30,000\, cc$ at sea level (pressure $1$ atmosphere, temperature $27°C$). Assuming that the temperature around Mount Everest is $-73°C$ and that the oxygen cylinder has capacity of $5.2 \,litre,$ the pressure at which ${O_2}$ be filled (at site) in cylinder is  .... $atm$
A cuboidal piece of wood has dimensions $a, b$ and $c$. Its relative density is $d$. It is floating in a large body of water such that side a is vertical. It is pushed down a bit and released. The time period of $SHM$ executed by it is :
A spectral line $\lambda = 5000 Å$ in the light coming from a distant star is observed as a $5200 Å.$ What will be recession velocity of the star
For the photoelectric effect, the maximum kinetic energy $\left(E_{\mathrm{k}}\right)$ of the photoelectrons is plotted against the frequency $(v)$ of the incident photons as shown in figure. The slope of the graph gives
Choose the incorrect statement :

$(a)$ The electric lines of force entering into a Gaussian surface provide negative flux.

$(b)$ A charge ' $q$ ' is placed at the centre of a cube. The flux through all the faces will be the same.

$(c)$ In a uniform electric field net flux through a closed Gaussian surface containing no net charge, is zero.

$(d)$ When electric field is parallel to a Gaussian surface, it provides a finite non-zero flux.

Choose the most appropriate answer from the options given below