A bulb in a staircase has two switches one switch being at the ground floor and the other one at the first floor The bulb can be turned ON and also can be turned OFF by any one of the switches irrespective of the state of the other switch

The Eduladder is a community of students, teachers, and programmers just interested to make you pass any exams. So we solve previous year question papers for you.
In eduladder you can Ask,Answer,Listen,Earn and Download Questions and Question papers.
Watch related videos of your favorite subject.
Connect with students from different parts of the world.
Apply or Post Jobs, Courses ,Internships and Volunteering opportunity. For FREE
See Our team
Wondering how we keep quality?
Got unsolved questions? Ask Questions

GATE-Instrumentational-Engineering-2013-->View question


Asked On2017-07-09 08:15:36 by:tarun101

Taged users:


Likes:
Be first to like this question

Dislikes:
Be first to dislike this question
Talk about this  Delete  Like  Dislike
View all qusetions

You might like this video:Difference between Hub, Switch and Router
Watch more here

Watch more videos from this user Here

Learn how to upload a video and start earning here

Answers
S1 S2  Result
0   0    0
0   1    1
1   0    1
1   1    0

S1,S2 single pole, double terminal switches.
textbook exclusive OR logic. (XOR, try it)

Answerd on:2019-06-18 Answerd By:avi738

Likes:
Be first to like this answer

Dislikes:
Be first to dislike this answer
Talk about this  Delete  Like  Dislike

You might like this video:How to have good conversation
Watch more here

Watch more videos from this user Here

Learn how to upload a video over here

The XOR gate (sometimes EOR gate, or EXOR gate and pronounced as Exclusive OR gate) is a digital logic gate that gives a true (1/HIGH) output when the number of true inputs is odd. An XOR gate implements an exclusive or; that is, a true output results if one, and only one, of the inputs to the gate is true.
(C) an XOR gate




Answerd on:2017-07-09 Answerd By:13priya

Likes:
Be first to like this answer

Dislikes:
Be first to dislike this answer
Talk about this  Delete  Like  Dislike

You might like this video:Books Suggestion of Engineeering Mathematics for GATE
Watch more here

Watch more videos from this user Here

Learn how to upload a video and start earning here



Lets together make the web is a better place

We made eduladder by keeping the ideology of building a supermarket of all the educational material available under one roof. We are doing it with the help of individual contributors like you, interns and employees. So the resources you are looking for can be easily available and accessible also with the freedom of remix reuse and reshare our content under the terms of creative commons license with attribution required close.

You can also contribute to our vision of "Helping student to pass any exams" with these.
Answer a question: You can answer the questions not yet answered in eduladder.How to answer a question
Career: Work or do your internship with us.Work with us
Create a video: You can teach anything and everything each video should be less than five minutes should cover the idea less than five min.How to upload a video on eduladder