roll - 272
float mean(int a, int f)
int i=0, N=0;
for(i=0; i<5; i+)
s = s + (float)(a[i] + a[i+1]) * f[i]/2;
N = N+f[i];
s = s/N;
float mode(int a, int f)
int i, maxi, maxf
1.What is an operating system?
Ans: An operating system is a program that acts as an intermediary between the user and the
computer hardware. The purpose of an OS is to provide a convenient environment in which user
Top 50 Operating System Interview
1) Explain the main purpose of an operating system?
Operating systems exist for two main purposes. One is
that it is designed to make sure a computer system
performs well by managing its computational activities
Top 100 Networking Interview
Questions & Answers
1) What is a Link?
A link refers to the connectivity between two devices. It
includes the type of cables and protocols used in order
for one device to be able to communicate with the other.
2) What are the