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Bluetooth is a wireless technology standard used for short-range communication between devices, such as smartphones, tablets, and computers. It enables data transfer, audio streaming, and device connectivity without the need for cables.

"I'm pairing my phone with the car's Bluetooth so I can play music and take calls hands-free while driving."

Wi-Fi is a wireless networking technology that allows devices to connect to the internet or communicate with each other without the need for physical cables. It operates using radio waves to transmit data between devices within a local area network (LAN).

"I love chilling on the couch with my phone, browsing the internet using Wi-Fi instead of being tethered to a cable."

Wireshark is a powerful network protocol analyzer used for troubleshooting, analysis, and development of network protocols and applications. It captures and displays data packets transmitted over a network for detailed inspection and analysis.

"Network administrators rely on Wireshark to diagnose network issues by examining packet data, identifying anomalies, and pinpointing the source of problems within the network infrastructure."

A user agent is a string of text sent by a web browser to identify itself and its capabilities to web servers. It helps websites tailor their content and functionality based on the type of browser and device accessing the site.

"When troubleshooting website compatibility issues, developers often inspect the user agent string to understand which browsers and devices are accessing the site."

A timezone is a region of the globe that observes a uniform standard time for legal, commercial, and social purposes. It helps coordinate timekeeping across different locations by dividing the world into distinct time zones based on longitudinal lines.

"When scheduling meetings with international clients, it's important to consider the time zone differences to ensure everyone can participate at a suitable hour."