Questions

A constitutional monarchy is a form of monarchical government established under a constitutional system which acknowledges an elected or hereditary monarch as head of state.

The monarchs in a constitutional monarchy had only the power that was allocated to them in the constitution of their land or republic.

Effect of adding liquid is to make the cylinder more bottom heavy which is a more stable position

Transferring the control from one process to other process requires saving the state of the old process and loading the saved state for new process. This task is known as context switching.

Computer memory - ROM is essentially empty. ROM is a Read Only Memory which cannot be retrieve.

From the given conditions ,

only A = 27 yrs satisfies.