MCQ
The output of $OR$ gate is $1:$
- ✓If either one or both inputs are $1$
- BOnly if both inputs are $1$
- CIf either input is zero
- DIf both inputs are zero
✓
Answer
Correct option: A.
If either one or both inputs are $1$
At least one input required to activate 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.
Explore more
More "M.C.Q (1 Marks)" from Semiconductor Electronic: Material, Devices And Simple Circuits→Semiconductor Electronic: Material, Devices And Simple Circuits — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→
Similar questions
The temperature coefficient of resistance of a semiconductor
The magnetic moment of a current $(i)$ carrying circular coil of radius $(r)$ and number of turns $(n)$ varies as
→A thin circular ring of mass M and radius r is rotating about its axis with an angular speed $\omega.$ Two particles having mass m each are now attached at diametrically opposite points. The angular speed of the ring will become:
→Towards the centre of sun
Scale used in moving coil galvanometer is:
How much energy in kilowatt hour is consumed in operating ten 50 watt bulbs for 10 hours per day in a month (30 days).
A thick plane mirror shows a number of images of the filament of an electric bulb. Of these, the brightest image is the
The dotted part of the lens is cut and kept on the $x$ axis as shown in the diagram. If parallel paraxial rays are falling on this systems then the coordinate of image formed after refraction from both the lenses is $(30, -1)$ . If $x = 2.5$ then $y=..........cm$ (all the distance is in cm) (Assume lens have no spherical aberration)
→In nuclear reactions, we have the conservation of
Plate voltage of a triode is increased from $200 \,V$ to $225 \,V$. To maintain the plate current, change in grid voltage from $5\,V$ to $5.75\, V$ is needed. The amplification factor is
→