State whether the following statement TRUE or FALSE.

The $$LRU$$ page-replacement policy may cause thrashing for some type of programs.

State whether the following statement TRUE or FALSE.

The use of monitors ensures that no dead -locks will be caused.

State whether the following statement TRUE or FALSE.

The best-fit techniques for memory allocation ensures the memory will never be fragmented.

The total size of address space in a virtual memory systems is limited by