Electronic device programmed to process data and to convert it into information.

Main circuit board which connects all of the other internal components.

An electronic device, has to accept data and process the data according to the program and produces the output.

A simple counting aid was invented in the babylonia (now iraq) named the

Who is the inventor of a calculating device name the adding machine?

Adding machine is also known as

Who invented the first automated computer

Who is also known as the father of computers?

The first generation of computers (1940-1956)

The second generation of computer 1957 to 1963

The third generation of computers 1964 to 1971

The fourth generation of computers 1971 up to present

The fifth generation present and beyond

Peripheral device that accepts data or commands and send it to the cpu.

The most commonly used input device that converts alphabets, numbers and other special characters into electric pulses which can be understood by computers.

A small handheld device used to indicate a position or movement on a computers this place screen by rolling it over a mouse pad.

It is the one of the three types of mouse that uses a ball to detect movement

One of the three types of mouse that uses a laser or LED light to detect movement.

One of the three types of mouse that combines optical and mechanical elements

Input device that has a ball on top that can rotate freely.

Input device that is pointing device that translate the motion and positions of a user's finger to a relative position on the screen.

Input device that consists of a small lever that is moved by the user to control movement on a screen.

A pointing device that utilize a light sensitive detector to select objects on a display screen.

It is especially designed video display screen that has the capability to receive input from the touch of a finger.

It is an electronic plastic board where specify allocation correspond to a location on the computer screen.

It is a photoelectric scanner that translates barcodes into digital code.

It is electronic translation of printed image, numerical, letters, or symbols.

Device that reads pencil marks and converts them into a form that can be processed by a computer

It is character recognition technology used primarily by the banking industry to facilitate the processing of cheques.

It is a voice recognition device that converts audio signals into electronic waves which can be converted by electronic circuitry in the computer into digital form

Allow users to take digital photographs.

It is a camera that generates image that can be accessed on the internet.

It is a device that converts photos, drawings, graphics and text into digital form as input to the computer

This devices are used to convert the machine codes received from the cpu into a form that can be understood by users.

Two types of output devices

It is a display device that shows the data received from the computer in a readable and understandable form to users onto a video screen.

This devices are used to print the output data on paper.

Refer to those printers were text or images are printed by striking hammer or pins against a ribbon.

Are now used almost everywhere. They are faster and quieter than impact printers and provide better quality output.

These are output devices that produce a sound or audio such as speech and music.

All devices connected to the ports of a computer are called...

This devices are used to store data or programs and are non-volatile meaning day retain information even when the computer is turned off.

Memory in which the contents data or programs stored on the storage medium are erased when the power supply to the computer is switch off.

Memory that retains data even when the power is turned off

The brain of a computer

Uses appropriate methods to enter data or program instructions into the computer system.

Performs arithmetic and logical operation on the data.

Controls and coordinate the overall functioning of the computer system

Stores all the input data and result.

It also known as main memory includes random access memory and read only memory

It is a small and faster memory that is built into a computer's cpu or located next to it.

What are the characteristic of a computer

Can be defined as a representation of facts, concepts or instructions in a formalized manner, which should be suitable for communication, interpretation, our processing by human or electronic machine

It is organized or classified data, which has some meaningful values for the receiver, information is the process data on which a decision and action are based.

It is a system that connects two or more computing devices for transmitting and sharing information

What are the key components of a computer network

It is a software program or service that relies on network resources to perform specific function enabling communication data sharing and collaboration among devices connected to a network

Allows users to access and navigate website and web based application over the internet

The sending, receiving, and management of email messages over small servers, typically using protocol like SMTP, IMAP and POP3

This application enable the transfer of files between devices and servers

It allows real time text voice and video communication between individuals and groups enhancing collaboration and connectivity

This application allows users to access and control remote computers over a network facilitating technical support troubleshooting and remote work

This application enable virtual meetings webinars and remote collaboration through live video and audio communication

It refers to the partnership between businesses leveraging technology to work together more efficiently.

It provides on demand access to computing resources over the internet including storage servers and databases.

Involves pooling the resources of multiple computers to work together on complex problems.

It allows for the creation of virtual version of physical hardware, making computing more efficient and scalable.

It focuses on environmentally sustainable computing

Refers to buying and selling goods or services over the internet

Physical devices to the internet enabling them to collect and share data

It also called the NET, is a worldwide collection of networks that links million of businesses, government agencies, educational institutions and individual

It became functional in september 1969, linking scientific and academic researchers across the united states.

It is a business that provides individuals and organizations access to the internet free or for free.

It is a widely used a service on the internet, consist of a worldwide collection of electronic documents.

Transmission media

Also known as nodes or computing devices that needs to be linked in the network.

It is a website that offers a variety of network services from a single convenient location.

It is a website contains newsworthy materials including stories and articles relating to current events life, money, sports and the weather.

It is a website contain information.

It is a website contains content that promotes or sell products or services

It is an informational website consisting of time stamp article or post in a diary or journal format usually listed in reverse chronological order.

Collaborative website that allows users to create add to modify or delete the website content via their web browser.

Also called a social networking website is a website that encourages members in its online community to share their interest ideas stories photos musics and video with other registered users.

Website that offers exciting challenges avenues for formal and informal teaching and learning

It is a website offers an interactive and engaging environment

It is a website that contain contents that describe a, opinion or idea.