Thrashing

Question 1
 
A
1 only
B
2 only
C
Neither 1 nor 2
D
Both 1 and 2
       Operating-Systems       Thrashing       Gate 2006-IT
Question 1 Explanation: 
According to the concept of thrashing both statement (1) and (2) are true.
Question 2
Thrashing
A
reduces page I/O
B
decreases the degree of multiprogramming
C
implies excessive page I/O
D
improve the system performance
       Operating-Systems       Thrashing       Gate-1997
Question 2 Explanation: 
Thrashing implies excessive page I/O.
There are 2 questions to complete.