different generations of computers

Thermo-couples can be used to generate electric power using Seebeck effect, in remote areas. This can be done by heating one junction of a thermo-couple in a flame (e.g., of kerosene lamp) and keeping the other junction in air at room temperature. The thermo-emf so generated can..

Source Electricity production (MW) Thermal power (Solar Energy) 70,200 Hydel power 23,800 Nuclear power 2,700 Wind power 1,150 Biomass power 256 ..

A college computer lab wants to identify each computer system by a letter followed by a digit. How many different choices are available to choose to give the identities to each computer system? => 36 or 16 or 260 or None of the above..

The number of computers of different companies sold in a day is represented in the following pie chart. Find the average number of computers sold by the companies. => 10 or 20 or 15 or 25..

The line plot represents the sales of computer monitors of three different brands in a store in one day. How many Brand Y monitors were sold? => 1 or 2 or 3 or 4..

The data corresponding to the number of children of two schools having computers at home is given. Find out the p -value and verify if the mean number of children having computers at home of both the schools differ significantly at α = 0.05. => 0.7188, do not ..

A computer performs its tasks by turning on and off a series of electronic switches represented by the numerical digits of 0 and 1. A 0 is the code for off, and a 1 is the code for o..

Deforestation on one side and polluting the atmosphere by CO 2 loading on other side have led to increased CO 2 levels in atmosphere Ozone coverage is slowly degenerating due to release of chlorine generating gases to atmosphere IV Edaphic resources Excessive pressure..

An instructor randomly divides the classes such that half the class writes the final with a blue-book and half with a computer. In addition the students are partitioned into three groups, no typing ability, some typing ability, and highly skilled at typing. The students are given an essay..

Electroencephalography - Brain cells can generate electrical activity as a result of literally millions of action potentials of individual neurons. These electrical potentials are called brain waves and indicate activity of the cerebral cortex. Brain waves pass through the skull easily an..