Modern Computing Concepts

Flashcards covering modern computing topics including Cloud Computing, Virtualization, and the Internet of Things (IoT).

What characterizes the current status of computing in the post-PC era?

Connected devices are replacing traditional desktop and laptop computers due to the rapid increase of mobile devices and the ability to connect things.

How is Cloud Computing defined?

It is the application of hardware and software to deliver readily available, on-demand, and measured computing services over the Internet.

Which household utilities are IT services compared to as a result of cloud computing?

Water and electricity.

What are two examples of cloud storage services used to back up and restore local files?

Google Drive and iCloud.

How many languages can Google Translate instantly translate between according to the text?

English and over 100 other languages.

Which streaming services are listed as examples that manage real-time data logs?

Netflix, Apple TV, and Deezer.

What is Virtualization technology?

A technology that simulates hardware functions by creating multiple virtual machines on a physical server that acts as a hardware device.

What is the essence of virtualization?

To detach software from hardware by converting physical devices into logical folders or files.

How do companies apply server virtualization?

They use one server to support different functions for more structured resource applications.

What does desktop virtualization enable users to do?

It allows users to run several desktop operating systems from a single computer.

How does storage virtualization work for connected devices, servers, and applications?

It lets them acquire information from a centralized dashboard such as a cloud.

What is the relationship between cloud computing and virtualization technology?

Cloud computing uses virtualization technology to achieve its purpose.

What is the Internet of Things (IoT)?

A network of an extensive range of physical objects that automatically share data over the Internet.

Which examples of 'things' in IoT are cited for allowing faster information exchange and communication?

Global positioning systems (GPS) and laser scanners.

Where is Radio Frequency Identification (RFID) technology found?

In electronic tags and smart cards.

What is the function of sensor technology in IoT, and what environmental signals does it collect?

It detects and collects environmental signals such as temperature, humidity, and speed.

What are embedded systems in IoT, and what examples are provided?

Systems where hardware and software are integrated to provide specific functions; examples include automated teller machines (ATM), digital cameras, and calculators.