C++ Programming Language Basics

The evolution of mobile communication technologies From luxury, today, mobile communication is considered part and parcel of one's day-to-day activities. This all began from the 1G or first generation of the mobile communication system in the early 1980s that gave provision for analog voice calls, even though it provided lousy call quality but facilitated further mobile technologies. The 2G era in the 1990s brought digital technology into mobile phones, allowing them to generate SMS and MMS messages, clearer calls, and enhanced security. This was followed by a very accessible mobile phone, opening early communication between the users. 3G networks came into the play in the early 2000s, which initiated mobile internet and data speed that could support video calls, basic web browsing, and multimedia applications. As a result, this stage gave birth to the era of smartphones with unprecedented mobile abilities. Arrival of 4G in the 2010s, mobile communication reached new heights w...