Answer:
They cannot be attempted from user mode.
Explanation:
We cannot attempt privileged instruction from user mode, only we can attempt from kernel mode because these instructions are exclusive for this mode.
 
        
             
        
        
        
What statement is conclusive 
A: if a b oddthan a b is odd
        
                    
             
        
        
        
Answer:
you use older of operations to solve this
 
        
                    
             
        
        
        
Answer:
C 
Step-by-step explanation:
related equation 
-16t^2 + 32t + 20 = 0 
-4t^2 + 8t + 5 = 0 
Δ/4 = 16 + 20 = 36 
t1 = (-4 + 6)/-4 = -1/2 
t2 = (-4 - 6)/-4 = 5/2 
-16(t+1/2)(t-5/2) 
-16(2t+1/2)(2t-5/2)
-4(2t+1)(2t-5)