ورچوئل میموری والے سسٹمز میں، پروگرام اصل میں مین میموری میں فراہم کردہ میموری سے زیادہ میموری کے مقامات کو ایڈریس کرنے کے قابل ہوتے ہیں، جسے ۔۔۔ کہا جاتا ہے
In computing, virtual memory is a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given machine“ which "creates the illusion to users of a very large(main) memory".
A register in which data can be shifted only in one direction is called unidirectional shift register, while if data can shifted in both directions, it is known as a bidirectional shift register.
A combinational circuit consists of input variables, logic gates, and output variables. The logic gates accept signals from inputs and output signals are generated according to the logic circuits employed in it.