MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Modem. Once you have your computer, you really don’t need much additional hardware to connect to the Internet. The primary piece of hardware you need is a modem.

Detailed explanation-2: -A mobile hotspot is a portable device that creates WiFi from a cellular data plan, allowing you to connect your phone, tablet, laptop, or most any other device to Internet service when you need to be online.

Detailed explanation-3: -Nowadays, the most common type of modem is an internet modem, which facilitates internet access by receiving signals from an ISP and converting them into a format that connected devices can use, such as radio or digital signals.

Detailed explanation-4: -The four types of wireless networks–wireless LAN, wireless MAN, wireless PAN and wireless WAN–differ when it comes to size, range and connectivity requirements.