background job scenario

Hi All,

scenario1:if i have 1 class A background work process,and two normal background work processes,if i schedule 3 class C jobs,three will start or only two will be served?

scenario2:if i have 3 normal background(nt reserved for class A) workprocesses,and if i schedule 1 class A and three class C jobs,which will start first?

thanks in Advance.