Based on the direction of data from sender to receiver, there can be 3 types of transmission modes which are simplex, half-duplex, duplex
Last updated on August 28th, 2020 at 03:21 pm Despite of the many advantages of E-commerce, there are some disadvantages
A network must meet a 3 criteria to become useable in real world situation which are Performance, Reliability and Security.
Data communication systems enable transfer of data using one of the three transmission modes. Data communication systems has 4 fundamental characteristics; which are delivery, accuracy, timeliness and jitter.
Systems that facilitates this movement of data between devices or end-points are called data communication network. There are 5 components of a data communication network which are data, sender, receiver, transmission medium and protocol.
Last updated on August 29th, 2020 at 01:19 am Molarity (M): Molarity is defined as the number of moles of
Last updated on August 29th, 2020 at 01:19 am For the simple second order reaction 2A→product, we know the rate
Last updated on August 29th, 2020 at 01:19 am 2A → Productinitial concentration : a molL-1
Last updated on August 29th, 2020 at 01:19 am Let us consider a first order reaction, A → product Suppose
Last updated on August 29th, 2020 at 01:20 am Order: Order of a reaction is defined by the number of