In IT, the method for updating the main memory as soon as a word is removed from the cache is called

• Write-through

• Write-back

• Protected-write

• Protected-write

Which one of the following is not a non-conventional source of energy?

• Solar Energy

• Natural Gas

• Wind Energy

• Wind Energy

The space shuttle which took Sunita Williams beyond earth was

• Challenger

• Galileo

• Discovery

• Discovery

Selling cost have to be incurred in case of

• Perfect Competition

• Monopoly

• Monopolistic Competition

• Monopolistic Competition

50.

The earliest reference to Sati custom is made in which of the following inscriptions?

• Allahabad Pillar Inscription

• Eran inscription of Bhanugupta

• Aihole inscription of Pulkesin II

• Aihole inscription of Pulkesin II