Functions of an operating system, Computer Engineering

Assignment Help:

Question

a) In multitasking Operating Systems, there are two kinds of multitasking such as the "Preemptive Multitasking" and the "Cooperative Multitasking". Explain the two mentioned multitasking type and give a reason which of the two is better.

b) Provide the four main functions of an operating system.

c) What is a modem and give two different types of modems.

d) There are many different types of threats concerning computer security. Explain two of such threats.


Related Discussions:- Functions of an operating system

Convert the following binary numbers into hexadecimal, Q. Convert the follo...

Q. Convert the following BINARY numbers into HEXADECIMAL, double check by converting the result HEXADECIMAL to BINARY. a) 1101.0110 b) 1011.11010 c) 11110.01011

Optimal number of disks , John Lindsay sells disks that have 25 software pa...

John Lindsay sells disks that have 25 software packages that show a variety of financial functions, including net present value, internal rate of return, and other financial progra

Explain switch statement, Switch This is another form of the multi way ...

Switch This is another form of the multi way decision. It is well structured, but can only be used in certain cases where; Only one variable is tested, all branches must

Differentiate between the serial port and parallel port, Question: (a) ...

Question: (a) Provide types of computer systems and briefly describe each one. (b) With the help of example, explain the difference between open source software, freeware a

By which digits are represented, In a DTMF phone, digits are represented by...

In a DTMF phone, digits are represented by: (A)  Orthogonal frequencies. (B)  Orthogonal Phases. (C)  Orthogonal codes. (D)  Orthogonal pulses. Ans: Di

What is automated information system, What is automated information system ...

What is automated information system Using this automated information system affords below benefits to the company and customers: -  System can be linked into websites to g

Qwerty - keyboard layout, Q. QWERTY - Keyboard Layout ? A keyboard layo...

Q. QWERTY - Keyboard Layout ? A keyboard layout is arrangement of keys across the keyboard. There is one keyboard layout which anybody who has worked on a standard keyboard or

Functions for various communication modes, Q. Functions for various communi...

Q. Functions for various communication modes? MPI offers both non-blocking and blocking send/transmitting and receive operations for all modes. Functions for various commun

Explain optimal page replacement algorithm, Optimal Page Replacement Algori...

Optimal Page Replacement Algorithm The optimal page replacement algorithm that as well known as OPT is an algorithm which works as follows: while a page needs to be swapped in,

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd