Questions

The only gem of world made of a single element is Diamond.

The prime cost calculates the use of raw materials and direct labor, but does not factor in indirect expenses, such as advertising and administrative costs.

Supervisor's wages doesn;t come under prime cost.

Atoms are composed of Electrons, protons and Neutrons. Protons and Neutrons together called as Nuclei.

Virtual channel is normally a connection from one source to one destination, although multicast connections are also permitted. The other name for virtual channel is virtual circuit.