What is Computer operating systems?

Now start with basic and very important question what is computer operating systems ? A computer operating systems (OS) are a software program that manages the hardware and software resources of a computer. The OS performs basic tasks. Those are controlling and allocating memory, prioritising the processing of instructions, controlling …

Study note on Atomic Bonds

Here we writing study note on atomic bonds.The arrangement of atoms in a material determines the behaviour and properties of that material. Most of the materials used in the construction of a nuclear reactor facility are metals. Matter, as we know it, exists in three common states. These three states are solid, …

Online exam on Material science

Please select the correct answer from the bellow multiple choice. Every question contain 2 marks. It has no negative marking, correct answer bring you two marks.you have to answer 25 question to complete the exam. After select the correct answer press “Show Answer” button it will show the correct result and …