A programmed device with a group of instructions to perform tasks and results at a really high speed. It can solve problems, perform calculations, process, store, and retrieve data.

C.O.M.P.U.T.E.R Abbreviation

Earlier versions were meant to be used for _

The first digital electronic calculating machines were developed during _

A nominally complete computer that includes the hardware, operating system, and peripheral equipment needed and used for full operations.

Evolution of computer with year (from the start to last)

Evolution of computer: year 3000 BC

Evolution of computer: year 1617

Evolution of computer: year 1642

Evolution of computer: year 1685

Evolution of computer: year 1804

Evolution of computer: year 1833

Evolution of computer: year 1889

Evolution of computer: year 1944

are input (keyboard, mouse, joystick, etc.) and output devices (monitor, printer, etc.)

Give at least 3 input devices

Give at least 3 output devices

A modern computer consists of at least 1 processing unit

Characteristics of computer (SAMVA)

performs multiple tasks and calculations faster than humans. GigaHertz (GHz) and MegaHertz (MHz) are terms used for measuring.

performs tasks more quickly and accurately than any human. errors occur when entering wrong data by humans

can store billions of data that are easily accessible with high accuracy. We measure computer storage in terms of bytes, KiloBytes (KB), MegaBytes (MB), GigaBytes (GB).

the ability to perform repetitive task remotely. We rapidly move towards AI.

the ability to perform more than one task at the same time.

Advantages of comp

Disadvantages of comp

The use of computers to create, store, process, retrieve and exchange all kinds of information and data. The management of computers and information systems. It forms the part of ICT

an information system, communication system, or a computer system operated by a limited group of IT users

are responsible for troubleshooting the system. They specialize in software developments, network engineering, and cyber security.

The term “Information technology" first appeared in what time?

The term “Information technology" was published by what review?

The term “Information technology" was written by them

They defined it as the application of statistical and mathematical methods to decision making, techniques for processing, and the simulation of higher order thinking through computer programs.

Advantages of IT

Disadvantages of IT

Applications to Information Technology

Information and communication technology (ICT) is used in industries like broadcasting media, telecommunications, audiovisual systems, and network-based systems to increase productivity, save time, provide instant access to information, and reduce the workforce.

IT is used in this industry to improve operations with informed decision-making and real-time vehicle tracking, enhance customer service, provide safety and security to public transport, and manage traffic with automated tolls, smart ticketing services, and self-driving cars.

it increases student engagement, helps maintain records, offers systematic learning techniques, improves knowledge retention, provides instant access to educational information, and accommodates students with special needs or disabilities.

Information technology is essential for creating fast and efficient financial services, such as online/digital banking, mobile payment, data storage, financial reporting, cybersecurity, and risk management.

Information Technology in this industry is essential for exchanging patient-related data electronically, reducing medical errors, improving medication management, lowering healthcare costs, nursing informatics, protecting patient privacy, and disaster recovery.

technology that enables computers and machines to simulate human learning, comprehension, problem solving, decision making, creativity and autonomy.

a technology that can create original text, images, video and other content. Uses machine learning and deep learning.

refers to any device or product that is created or modified by manipulating matter at the nanoscale. Can be used for electronic devices, medical treatments, energy productions, and environmental remediation.

Benefits of AI

a physicist, one of the pioneers of nanotechnology. He gave a famous lecture called “There’s Plenty of Room at the Bottom” in 1959. He envisioned the possibility of manipulating atoms and molecules to build anything.

Examples of nanotechnology

Benefits of nanotechnology

the global system of interconnected computer networks.

The first workable prototype of the internet was made in the late 1960’s with the creation of..?

ARPANET means

It was served as the backbone for interconnection of regional academic and military networks in the 1970’s. It was first invented for military purposes

When did ARPANET adopted TCP/IP

They are the 2 computer scientists that are credited with inventing the Internet communication protocols we use today and the system referred to as the Internet.

Cerf and Kahn developed a set of guidelines for data transfer using packet switching in what year

It is in charge of packing the data before it moves across the network and unpacking it once it has arrived.

It acts as the trip coordinator and maps the movement of information from its start point to its end point.

Date when the World Wide Web went live to the world.

Who invented world wide we

is collection of information which is accessed via the Internet.

is a form of URI (Universal Resource Identifier) and a standardized naming convention for addressing documents accessible over the Internet and Intranet. It is also known as a web address.

It is the specified form of URL

URL is also known as

is the most common scheme. It tells your web browser to encrypt any information you enter onto the page, like your passwords or credit card information, so cybercriminals can’t access it.

HTTPS stands for

small data files that digitally bind a cryptographic key to an organization's details. When installed on a web server, it activates the padlock and the https protocol and allows secure connections from a web server to a browser.

a web-based tool that enables users to locate information on the World Wide Web.

helps people understand which particular section of a webpage they’re on.

specifies what type of entity your organization registers as on the internet.

tells web servers which protocol to use when it accesses a page on your website.

a URL indicates which particular page of your website the web browser should serve up.

the name of your website.