Buffer overflow

Race condition occurs

Deadlock occurs immediately

Starvation

2^22

2^21

2^24

2^20

Improve system performance

Reduces page I/O

decreases the degree of multiprogramming

implies excessive page I/O

2^22

2^21

2^24

2^20

Both A and R are true, and R is the correct explanation

Both A and R are true, but R is NOT the correct explanation

A is false, R is true

A is true, R is false