MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER NETWORKING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A switch is a device
A
that connects all the devices in the network.
B
that manages all the softwares in the network.
C
that manages all the devices in the network.
D
None of the above
Explanation: 

Detailed explanation-1: -A network switch connects devices in a network to each other, enabling them to talk by exchanging data packets. Switches can be hardware devices that manage physical networks or software-based virtual devices. Switches form the vast majority of network devices in modern data networks.

Detailed explanation-2: -A network switch connects devices within a network (often a local area network, or LAN*) and forwards data packets to and from those devices.

Detailed explanation-3: -A switch is an assistive technology device that replaces the need to use a computer keyboard or a mouse. It may allow users to control a computer, power wheelchair, video game console, tablet, smartphone, toy, and a variety of other electronic devices.

Detailed explanation-4: -Hub. A hub is a physical device used to join multiple devices on the same LAN. For example, a laptop, desktop computer and printer can connect into a hub’s ports with Ethernet cables and be part of the same local network.

Detailed explanation-5: -Top of rack architecture generally places a network fiber switch in every rack to connect easily with every other device in the rack. The in-rack network switch, in turn, is connected to aggregation switches, most often via fiber optic cable.

There is 1 question to complete.