role of media in communication and types of media
TRANSCRIPT
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ROLE OF MEDIA INCOMMUNICATION
Which media play what type of role?
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MEDIA:
The means of communication
One of the means or channels of general communication in society
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COMMUNICATION
from Latin commūnicāre, meaning "to share”
the act of conveying intended meanings from one entity or group to another through the use of mutually understood signs and semiotic rules
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WHY DO WE COMMUNICATE??
Its our basic need like sleeping ,Eating and many more.
We communicate to persuade others.
To give or receive Information.
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HISTORY OF COMMUNICATION MEDIA:
From primary stone age through to our current age, there have been a number of major communication advancements media tools and technology that have risen.
Can you imagine your life without modern means of communication. ?
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1.SMOKE SIGNAL
The smoke signal is one of the oldest forms of long-distance communication. It is a form of visual communication used over long distance. In general smoke signals are used to transmit news, signal danger, or gather people to a common area.
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2.PIGEON POST
Pigeon post is the use of homing pigeons to carry messages. Pigeons were effective as messengers due to their natural homing abilities. The pigeons were transported to a destination in cages, where they would be attached with messages, then naturally the pigeon would fly back to its home where the owner could read his mail.
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3.PONY EXPRESS
The Pony Express was a mail service delivering messages, newspapers, and mail.
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4.FLAG SEMAPHORE
Flag semaphore , (meanings altogether the sign-bearer) is the telegraphy system conveying information at a distance by means of visual signals with hand-held flags. Information is encoded by the position of the flags; it is read when the flag is in a fixed position.
A or 1
B or 2
Error/ Attention
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5.TELEGRAPHY
Telegraphy is the long-distance transmission of textual or symbolic messages without the physical exchange of an object bearing the message. Thus semaphore is a method of telegraphy.
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ELECTRONIC MEDIA
Ghulam Abbas
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TOPICS TO BE COVERED HERE!
• What is Electronic media?
• Brief History?
• Uses of Electronic media?
• Role In bussiness envoirnment?
• Disadvantages.
• Conclusion
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ELECTRONIC MEDIA
Broadcast or storage media that take advantage of electronic technology.
Examples:
They may include television, radio, Internet
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HISTORY OF ELECTRONIC MEDIA
• Telegraph in 1795.
• The telephone came in 1849,
• The radio in 1897
• And the Internet in 1963.
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USES OF ELECTRONIC MEDIA
Electronic media has many uses including journalism, news, marketing, education, engineering and entertainment etc.
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ROLE IN BUSINESS
Electronic media has contributed a lot in business environment. They made business meetings through video and communicating messages between employees like notices etc,
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TELEVISION
Nowadays Television has become the most popular media of human kind. by sitting ideally at home ,watching TV we can get a whole look all over the world.
Many events and competitions can be watched live on t.v and now we can able to watch any kind of sports such as football, cricket,hockey and tennis etc
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DISADVANTEGES:
To much use of electronic media may also expose the users to dangerous radiations which is fatally harmful to human body.
Turning the volume too high on your radio or t.v can lead to noise pollution.
Exposure to drug use (seeing or hearing about it)
Cyber Crimes
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CONCLUSION?
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CYBER MEDIA
Presented by : Hamza Jawed
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ORIGIN OF CYBER MEDIA
The Word Cyber is borrowed from the Greek word ‘Cyber’ which is related to the idea of government or governing.
The word ‘Cyber’ is an abbreviation of ‘Cybernetics’.
Cybernetics is the term popularized by the mathematician named Norbert Wiener.
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WHAT IS CYBER MEDIA ???
The Communication take place through the internet and the World Wide Web through the
various websites.
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CHARACTERISTICS OF A CYBER MEDIA
Hypertext: In the cyber world, any bit of information can have several other bits of information linked to it via hyperlinks. This is called hypertextuality.
Interactivity: Cyber media is an interactive media. That is any of the cyber reader and writer can interact with each other and get the replies. There is a steady flow of information between the sender and the receiver.
Multimedia: Use of multimedia is another important feature of online media. Web content can be supplemented by pictures, graphics, audio streams and video footage.
No space/time limitations: Web or cyber media is accessible 24 hours a day. A web page on a publicly available web server can be accessed by anyone through the Internet anytime.
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DIFFERENT TYPES OF CYBER MEDIA’S
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PRO’S OF CYBER MEDIA
In Advertisements:
The Advertising through Cyber Media is much more preferred than print advertising.
Social Media
91%
Newspaper
9%
ADVERTISEMENT
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PRO’S OF CYBER MEDIA
2. Social Media:
Social Media can be used to inform about emergency situations to a lot of people who may get injured if they reach the place of emergency. It can also be used to voice our thoughts on some particular issue and share them with the rest of the world.
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CYBER CRIME
Mobeen Arif
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DEFINING CYBER CRIME
Crime committed using a computer and the internet to steal data or information.
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WHY SHOULD WE KNOW ABOUT CYBER-CRIME?
In this technological world of 21st Century every one is engaged with internet, through WhatsApp, twitter, Facebook, net-banking & lots of other platforms are there.
And some criminal minded persons commit crimes here, which is included under cyber-crime.
So we should be aware about crimes happening around in the cyber-space.
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HISTORY
The first recorded cyber crime took place in the year 1820.
The majority of cybercrimes are centered on Phishing,
India is the third-most targeted country for Phishing attacks after the US and the UK,
Social networks as well as ecommerce sites are major targets,
India is the number 1 country in the world for generating spam.
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VARIOUS CATEGORIES OF CYBER-CRIME.
Virus Dissemination
Computer Vandalism
Cyber Terrorism
Software Privacy
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VIRUS DISSEMINATION
Malicious software that attaches itself to other
software. (virus, worms, Trojan Horse, web jacking,
e-mail bombing etc.)
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COMPUTER VANDALISM
Damaging or destroying data rather than stealing.
Transmitting virus
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CYBER TERRORISM
Use of Internet based attacks in terrorist activities.
In modern technology terrorists are using 512-bit encryption, which is impossible to decrypt.
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SOFTWARE PIRACY
Theft of software through the illegal copying ofgenuine programs.
Distribution of products intended to pass forthe original.
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EXAMPLES OF CYBER-CRIME:
Virus
Hacker
Malware
Trojan horses
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Viruses
A Virus is a “program that is loaded onto your
computer without your knowledge and runs
against your wishes
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Hackers
In common a hacker is a person who breaks
into computers, usually by gaining access to
administrative controls.
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Types of Hackers
White Hat Hacker
Grey Hat Hacker
Black Hat Hacker
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Malware
The word "malware" comes from the term
"MALicious softWARE."
Malware is any software that infects and damages a
computer system without the owner's knowledge or
permission.
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Trojan Horses
Trojan horses are email
viruses that can:
duplicate themselves
steal information
harm the computer
system.
These viruses are the
most serious threats to
computers
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TYPES OF CYBER ATTACK BY PERCENTAGE
• Financial fraud: 11%
• Sabotage of data/networks: 17%
• Theft of proprietary information: 20%
• System penetration from the outside: 25%
• Denial of service: 27%
• Unauthorized access by insiders: 71%
• Employee abuse of internet privileges 79%
• Viruses 85%
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IBTSAM UR REHMAN
Prevention of risks Associated with cyber media
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PREVENTION OF CYBER MEDIA RISKS
Use of antivirus software
Don`t expect don`t click
Different sites different passwords
Only shop online secure site
To step Verification
lock down your Facebook account
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FUTURE PROSPECTS OF COMMUNICATION MEDIA:
What are going to be the Future Communication Media??
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VIRTUAL REALITY VR has been defined as "a realistic and immersive simulation of
a three-dimensional 360-degree environment, created using interactive software and hardware, and experienced or controlled by movement of the body"[1][2] or as an "immersive, interactive experience generated by a computer"
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AUGMENTED REALITY
Augmented reality is the integration of digital information with the user's environment in real time. Unlike virtual reality, which creates a totally artificial environment, augmented reality uses the existing environment and overlays new information on top of it.
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HUMAN CYBORG It applies to an organism that has restored function or
enhanced abilities due to the integration of some artificial component or technology that relies on some sort of feedback