The maximum number of possible edges in an undirected graph with a vertices and $$k$$ components is _________ .

State whether the following statement TRUE or FALSE.

The amount of virtual memory available is limited by the availability of secondary storage.

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.