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Explain any two of the following computer terms: Webcam, Computer network, Search engine, Mobile application (app). - Leaving Cert Engineering - Question j - 2012
Question j
Explain any two of the following computer terms: Webcam, Computer network, Search engine, Mobile application (app).
Worked Solution & Example Answer:Explain any two of the following computer terms: Webcam, Computer network, Search engine, Mobile application (app). - Leaving Cert Engineering - Question j - 2012
Step 1
Webcam
Answer
A webcam is a video camera that feeds its images in real time to a computer or computer network, often via USB, ethernet, or Wi-Fi. Its primary function is to enable video communication through applications such as video conferencing and online streaming. Webcams are often used for personal or business needs, enabling face-to-face interaction over long distances. Security features, including video recording and broadcasting, are also common uses.
Step 2
Computer network
Answer
A computer network is a collection of computers and other devices interconnected to communicate and share resources. This includes hardware and software that link devices via cables or wireless signals. The purpose of a computer network is to facilitate data exchange and resource sharing among users. Networks can vary in size, from a small home network to vast WANs connecting cities or even countries.