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Title: Introduction to ICT and Computer Applications
Description: this is the first ict note it helps to develop your basic ict knowledge
Description: this is the first ict note it helps to develop your basic ict knowledge
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Introduction to ICT and Computer Applications
Information Age Contd…
Technological breakthroughs
have revolutionized communications and the
spread of information
...
Between 1910 and 1920, the first AM radio
stations began to broadcast sound
...
In 1943, the world’s first electronic computer
was created
...
In the 1990s, the Internet migrated from
universities and research institutions to
corporate headquarters and homes
...
More voluminous and accurate information is
accumulated and generated, and distributed in
a twinkling to an audience that understands
exactly what is said
This in turn allows the recipients of the
information to use it for their own purposes, to
create ideas and to redistribute more ideas
...
Information Technology
Various definitions by different authors
It is "the study, design, development,
implementation, support or management of
computer-based information systems,
particularly software applications and
computer hardware" (ITAA)
IT deals with the use of electronic computers
and computer software to convert, store,
protect, process, transmit and retrieve
information, securely
...
Frenzel(1999)
Information technology Contd……
“IT includes hardware, software, databases,
networks, and other related components which
are used to build information systems” (Shelly
et
...
al
...
It refers to a broad field encompassing
computers, communications equipment and
the services associated with them
...
Title: Introduction to ICT and Computer Applications
Description: this is the first ict note it helps to develop your basic ict knowledge
Description: this is the first ict note it helps to develop your basic ict knowledge