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

Write knowledge base relevant propositional statement, Suppose a logic-base...

Suppose a logic-based agent in the wumpus world has found that locations (1,1) and (2,1) do not contain a stench, but that locations (3,1) and (2,2) do contain a stench. Can the ag

Paging, what is the use of valid invalid bits in paging

what is the use of valid invalid bits in paging

Mark-sweep, The objects that a program can access directly are those object...

The objects that a program can access directly are those objects which are referenced by local vari-ables on the processor stack, or by any global/static variables that refer to ob

Cosled loop, What are the two principles in Hungarian method?

What are the two principles in Hungarian method?

I/O MANAGEMENT, LINUX VS WINDOWS I/O MANAGEMENT

LINUX VS WINDOWS I/O MANAGEMENT

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

What are the various layers of a file system, What are the various layers o...

What are the various layers of a file system? The file system is composed of many dissimilar levels. Each level in the design uses the feature of the lower levels to make new f

File management, five major activities on file management in operating syst...

five major activities on file management in operating system.? Explain it.?

Dynamically linked segmentation system, Sharing segments between processes ...

Sharing segments between processes without requiring the same segment number is possible in a dynamically linked segmentation system. a. Define a system that permits sta

Semispace, Semispace works by maintaining two disjoint areas from which mem...

Semispace works by maintaining two disjoint areas from which memory can be allocated. These areas are called the from-space and the to-space. At ?rst, the algorithm allocates memor

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages