MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Solution: Modem : Modem is short for “Modulator / Demodulator.” It is a hardware component that allows a computer or other device, such as a router or switch, to connect to the Internet. It converts or “modulates” an analog signal from a telephone or cable wire to a digital signal that a computer can recognize.

Detailed explanation-2: -A modem typically connects to a router, which receives internet access from the modem and sends it to other devices on the network. Modems can use Ethernet cable, DSL, fiber or wireless mediums for connectivity.

Detailed explanation-3: -A router is a hardware device that allows you to connect several computers and other devices to a single Internet connection, which is known as a home network. Many routers are wireless, which allows you to create a home wireless network, commonly known as a Wi-Fi network.

Detailed explanation-4: -A modem or broadband modem is a hardware device that connects a computer or router to a broadband network. For example, a cable modem and DSL modem are two examples of these types of Modems. Tip. Today, a “modem” often describes a broadband modem.

Detailed explanation-5: -Detailed Solution. Option 1 is correct, i.e. MODEM. A modem is a hardware device that allows a computer to send and receive data over a telephone line or a cable or satellite connection.