Cache memory in a computer system ___________________
(a) Increases the cost of the computer system
(b) Increases the main memory
(c) Improves the speed of program execution
(d) Increases the speed of Input/Output
1
Only statements (a) and (b) are correct.,
2
Only statements (a) and (d) are correct.,
3
Only statements (a) and (c) are correct.,
4
Only statements (b) and (c) are correct.,