Question
Which networking device operates at Layer 2 of the OSI
model and forwards data based on MAC addresses?Solution
A Layer 2 switch is a device that operates according to the Layer 2 data communications protocol. A Layer 2 device decides how to forward data based on the MAC address. Ethernet hubs and network switches work at the data link layer, with a switch delivering greater performance than a hub.
Determine the difference between the LCM and HCF of 18, 24, and 36.
Ratio of two numbers 4:9 and their LCM is 1620. Find the sum of the given two numbers.
The HCF of two numbers is 18 and their LCM is 540. If one of the numbers is 90, find the other number.
Find the least number of four digits which is exactly divisible by 6, 24 and 32?
Find the least common multiple of (28/42), (35/49), and (14/21).
The HCF of two numbers 110 and 1980 is:
Sum of the two numbers is 40 and their HCF and LCM are 8 and 48, respectively. Find the sum of reciprocal of the given two numbers.
The smallest number which when divided by 28 and 32 leaves remainder 10 and 14 respectively is:
What is the greatest number which divides 18, 29, and 40 and gives the remainder as 2, 3, and 4 respectively?
The greatest number of four digits which when divided by 5, 7, 9 leave remainders 3, 5, 7 respectively is:
