risc stands for ?

which service operating system didnot provide ?

protection, accounting , compiling or i/o 


virtual memory particularly related to.

flash memory , rom , cpu . harddisk .

web developer for marketing ?

easy layout of design , question  and answer section ,  all of the above

stack and Queue means :

stack lifo and queue fifo

name the german scientist who invented motro car in 1988 ?

rowar road tunnel length is ?

a branch of physics that studies sound .?

cell biology is realted with ?

Embryology .

why did not fourth caliph participated in badr?

deposed governer of basara by fourth caliph on popular  demand?