COMPUTER FUNDAMENTALS

EMERGING TRENDS IN COMPUTING

QUANTUM COMPUTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why are we not able to use quantum computers in our homes? Select TWO reasons.
A
It needs to be completely isolated
B
It is too expensive
C
It is too heavy
D
It has to be kept at absolute zero temperature
Explanation: 

Detailed explanation-1: -The absolute lowest temperature possible is-273.15 degrees Celsius. It is never possible to cool any object exactly to this temperature – one can only approach absolute zero. This is the third law of thermodynamics.

Detailed explanation-2: -The main concern regarding quantum-computer feasibility is that quantum systems are inherently noisy. This concern was put forward in the mid-90s by Landauer, Unruh, and others.

There is 1 question to complete.