Hub is a device where data arrives from one or more Nodes. Hubs generally have 4 to 24 RJ-45 parts for twisted pair cabling and one or more up link ports for connecting the hubs to other hubs also hubs have indicator lights to indicate status of the port link status, collisions and so on.
Hubs receive signal from each station (node) and repeat the signal to all other station connect to the hubs. Some hubs called active hubs.
1. Which of the following is not a control structure? A. Loop B. Process C. Decision. D. None of these Answer: () 2. For performing the addition of two numbers, which of the following symb
Q1. The purpose of communication is to help officials to -----------------the employees. A. Eliminate B. Motivate C. Threaten D. Apprise Ans: B Q2. What is the number of elements i
Red Fort The Red Fort is a verifiable stronghold in the national capital of New Delhi. Situated in the focal point of the city, it was the principle living arrangement of the rulers of the Mughal line
