Question

please make sure it's in your own words, NOT copied from Google, my professor would know

and it MUST be typesetting

6) List 2 types of utility software and what each one does.

7) Explain what is malicious software and what it does

8) Explain what is antivirus software and what it does

9) Thoroughly explain the unique functions and usage of the following operating systems: (20 points) Do not copy & paste. Explain in your own words.

a. Windows

b. Linux

c. Mac OS

d. iOS

e. Unix

10) List 2 advantages and 2 disadvantages of Open Source software

Answer 1

Answer 6:

These software examine and maintain a computer . These software are centered on how OS works on that basis it carry out task to allow easy functioning of computer . These software program may come along side OS like windows defender, home windows disk clean up tool.

Some of popular software software are described as below:
Antivirus:
It is used to shield a pc from the virus. It detects a virus and notify the user . The virus are stored in distinct vicinity referred to as vault in which it has different file machine due to which virus impact it. User can itself coach antivirus to delete computer virus, put it in vault or even ignore it. These days most come in GUI shape.
Examples: Windows Defender, AVG, AVAST, MCAFEE and many others.

Compression Tool:
These tool are used to reduce the size of a file based on the selected algorithm.Most operating structures include equipment for compressing and uncompressing files. Linux has tools for both .Tar.Gz and .Zip. Other compressed documents, like .7z and .Rar, require a third-party compression utility to be installed
Some Examples are: WinAce, WinZip, WinRAR

Answer 7:

Malware is a software program that receives into the system with out user consent with an goal to steal personal and private information of the user that consists of financial institution information and password. They additionally generates disturbing pop up commercials and makes adjustments in device settings

1. They get into the system through various manner:
2. Along with free downloads.
3. Clicking on suspicious link.
4. Not putting in an updated version of antivirus in the system .

Answer 8:

Antivirus:
It is used to shield a pc from the virus. It detects a virus and notify the user . The virus are stored in distinct vicinity referred to as vault in which it has different file machine due to which virus impact it. User can itself coach antivirus to delete computer virus, put it in vault or even ignore it. These days most come in GUI shape.
Examples: Windows Defender, AVG, AVAST, MCAFEE and many others.

Answer 9:

the unique functions and usage of the following operating systems:

a. Windows

Windows is a sequence of working structures evolved by means of Microsoft. Each model of Windows consists of a graphical user interface, with a computer that allows user to view documents and folders in windows. For the beyond two many years, Windows has been the maximum extensively used operating machine for personal computer systems PCs.

The particular functions and usage:

1. Multimedia and gaming
2. widespread search container
3. Microsoft's intelligent personal assistant
   

b. Linux

Linux is one of popular version of UNIX operating System. It is open supply as its supply code is freely to be had. Linux was designed thinking about UNIX compatibility. Its capability listing is pretty similar to that of UNIX

The particular functions and usage:

1. Portable − Portability way software program can works on extraordinary types of hardware in same manner. Linux kernel and application applications helps their installation on any sort of hardware platform.
2. Open Source − Linux supply code is freely to be had and it is network based improvement challenge. Multiple teams work in collaboration to decorate the functionality of Linux running gadget and it is continuously evolving.
3. Shell − Linux gives a special interpreter application which can be used to execute instructions of the running system. It may be used to do diverse varieties of operations, call software applications.

c. Mac OS

Mac OS is the computer operating system for Apple Computer's MacIntosh line of personal computers and workstations.

The particular functions and usage:

1. A popular feature of its latest version, Mac OS X , is a desktop interface with some 3-D appearance characteristics.
2. OS X has a modular design intended to make it easier to add new features to the operating system in the future.
3. It runs UNIX applications as well as older Mac applications.
4. Mac OS comes with Apple Computer's iMac and Power Macintosh line of computers.

d. iOS

IOS stands for iphone operating system. It is a proprietary mobile running system of apple for its hand held. It supports Objective-C, C, C++, Swift programming language. It is based at the Macintosh OS X. IPhone, ipod and iPad all comes with IOS.

The particular functions and usage:

1. iCloud
2. In-App purchase
3. Game Center
4. Notification Center

e. Unix

UNIX is an operating system which become first developed within the 1960, and has been underneath steady development .By operating system, we mean the suite of programs which make the computer work. It is a stable, multi-user, multi-tasking system for servers, desktops and laptops.

The particular functions and usage:

1. UNIX systems also have a graphical consumer interface (GUI) much like Microsoft Windows which offers an smooth to use environment.
2. However, understanding of UNIX is needed for operations which aren't included by means of a graphical application, or for when there may be no home windows interface available, as an example, in a telnet consultation.

Answer 10:

Benefits of Open Source Software:

1. Promote Innovation
2. Brings Reliability
3. Bugs Removal and Tracking

Disadvantages of OSS

1. It’s less User – Friendly
2. Less Personalized Support