Based on the direction of data from sender to receiver, there can be 3 types of transmission modes which are simplex, half-duplex, duplex
Month: September 2017
6 Disadvantages of E-commerce?
Last updated on May 4th, 2023 at 01:28 amE-commerce or Electronic Commerce is a modern way of business. Transaction in
What are the 3 Criteria necessary for an effective and efficient network
A network must meet a 3 criteria to become useable in real world situation which are Performance, Reliability and Security.
4 fundamental characteristics of Data Communication System
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.
5 Components of a Data Communication Network
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.
Define molarity, molality, normality, mole-fraction.
Last updated on August 29th, 2020 at 01:19 am Molarity (M): Molarity is defined as the number of moles of
Show that the half-life of a second order reaction is inversely proportional to its initial concentration.
Last updated on August 29th, 2020 at 01:19 am For the simple second order reaction 2A→product, we know the rate
Derive an expression for the rate constant of 2nd reaction of the type, 2A→product.
Last updated on August 29th, 2020 at 01:19 am 2A → Productinitial concentration : a molL-1
Derive an expression for the rate constant of a first order reaction. Give its units.
Last updated on August 29th, 2020 at 01:19 am Let us consider a first order reaction, A → product Suppose
Define order and molecularity.
Last updated on August 29th, 2020 at 01:20 am Order: Order of a reaction is defined by the number of