Contiguous to or contiguous with?

Contiguous with is correct because it means "sharing an edge or boundary."

Events that happen right after each other in a row.

in continuous memory aallocation method no overhaead for trhe execution of progtram. and in non continuous memory aalocation there is overhead on the execution of program

in contiguous allocation overhead during execution of a program.in non contiguous allocation address translation is performed during execution of a program..

Paging is a memory management scheme that permits the physical- address space of process to be noncontiguous.