NEP -OS lAB B.Sc

PROGRAM 1 PROGRAM 2 PROGRAM 3 PROGRAM 4 PROGRAM 5 PROGRAM 6

PART B

PROGRAM B1 PROGRAM B2 PROGRAM B3 PROGRAM B4 PROGRAM B5 PROGRAM B6 . . .
DOWNLOAD PDF FILE OS LAB MANUAL

2.Write a python program to get CPU and RAM usage. import os import psutil print("The CPU usage is : ") print(psutil.cpu_percent(0.1)) # Getting % usage of virtual_memory ( 3rd field) print('RAM memory % used:', psutil.virtual_memory()[2]) # Getting usage of virtual_memory in GB ( 4th field) print('RAM Used (GB):', psutil.virtual_memory()[3]/1000000000) Output 2: The CPU usage is : 4.9 RAM memory % used: 63.1 RAM Used (GB): 3.448119296

 
 
 
 #2. Solve the Quadratic Equations 
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# import complex math module

import cmath

a = 1
b = 5
c = 6

# calculate the discriminant
d = (b**2) - (4*a*c)

# find two solutions
sol1 = (-b-cmath.sqrt(d))/(2*a)
sol2 = (-b+cmath.sqrt(d))/(2*a)

print('The solution are {0} and {1}'.format(sol1,sol2))


OUTPUT
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The solutions are (-3+0j) and (-2+0j)