Explanation

Hub and switch are used in network topology.

They are devices that connect multiple network devices.

They facilitate communication within a network.

Explanation

If a = 0, then the quadratic term ax^2 disappears, leaving:

bx + c = 0

Which is a linear equation in the form of y = mx + c, where m = b and c is a constant.

Explanation

• China is located to the northeast of Pakistan.
• It shares a 599 km long border with Pakistan through the Karakoram region.

• India to the east.
• Iran to the west.
• Afghanistan to the northwest.
• China to the northeast.
• Arabian Sea to the south.

Explanation

The father of Sultan Tipu was Hyder Ali.

Hyder Ali was a prominent ruler of the Kingdom of Mysore in southern India.

He was known for his resistance against British colonial forces.