Real time operating system, Operating System

Assignment Help:

PART A

Question 1

Using your own words, explain what a continuous random variable and a continuous probability density function are. Give examples.

Question 2

Given that x is a continuous random variable, with the probability density function

F(x) =1/2-x/8, 0x < 3.

Question 3

A set of final examination marks in an accounting course appear to be normally distributed with a mean of 64 and a standard deviation of 8.

a) What is the probability of getting a mark of 75 or less on this exam?

b) What is the probability of getting a mark of more than 85 on this exam?

c) What is the probability of students scoring between 85 and 100?

d) 70% of the students have a mark higher than what mark?

e) 25% of the students have a mark less than what mark?

PART B

Question 1

List the basic functions of an operating system.

Question 2

Explain what virtual memory is. Give an example of a program that may need a lot of memory for data.

Question 3

What is multi-tasking and multi-programming? Explain the difference.

Question 4

What is a Real Time Operating System? Explain.

Question 5

What is the difference between application software and system software?

Related Discussions:- Real time operating system

Operating systems structures, with the aid of diagrams describe the followi...

with the aid of diagrams describe the following OS structure monolithic,layered and client server.

Interval between time of submission and completion of job, Interval among t...

Interval among the time of submission and completion of the job is known as Interval among the time of submission and completion of the job is known as Turn

Quick, why we say " OS is a resource allocator" and “OS is a control progr...

why we say " OS is a resource allocator" and “OS is a control program"?

Write note on process, Write note on process, process state? A process ...

Write note on process, process state? A process is in excess of the program code which is sometimes known as text section. It as well includes the current activity as represent

Why do systems store the operating system in firm ware, Q. Why do several s...

Q. Why do several systems store the operating system in firm ware and others on disk? Answer: For certain devices such like handheld PDAs and cellular telephones a disk with

Explain about spooling, Q. Explain about Spooling? Acronym for simu...

Q. Explain about Spooling? Acronym for simultaneous peripheral operations on line. Spooling denotes to putting jobs in a buffer, a special area in memory or on a disk where

How can the deadlock be prevented?, How can the deadlock be prevented? ...

How can the deadlock be prevented? To evade deadlocks first we will have to obtain the information about how resources are to be requested. And as well we should make sure that

Can dhcp provide support for mobile users, Question: a) The Dynamic Ho...

Question: a) The Dynamic Host Control Protocol (DHCP) server is important for setting TCP/IP configuration, when there are a large number of clients on the network. How does D

Blocking locks, We have talked about blocking locks, which voluntarily yiel...

We have talked about blocking locks, which voluntarily yield, and spinlocks, which just spin until they acquire the lock. At ?rst, it seems like spinlocks are verywasteful, and tha

Shell scripting, A friend has promised to log in at a particular time. Howe...

A friend has promised to log in at a particular time. However, he needs to be contacted as soon as he logs in. The shell script checks after every minute whether he has logged in o

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages