Salesforce.com Learn & Share
41. What is Bridges? They divide large network into smaller components.They can relay frames between two originally separated LANs.They provide security through partitioning traffic.They operate on physical and data link layer of OSI model. (133)
Read More31. Define cyclic redundancy check (CRC). C RC appends a sequence of redundant bits derived from binary division to the data unit. The divisor in the CRC generator is often represented as an algebraic polynomial. (131)
Read More21.What is full duplex? It is the mode of communication between two devices in which flow of data is bi-directional and it occurs simultaneously. Here signals going in either direction share the capacity of the link. E.g. telephone (120)
Read More11. What is Pipelining ? In networking and in other areas, a task is often begun before the previous task has ended. This is known as pipelining. (133)
Read More1. Define Network? A network is a set of devices connected by physical media links. A network is recursively is a connection of two or more nodes by a physical link or two or more networks connected by one or…
Read More11. What do you mean by honeycomb in concrete? Some people call it an air pocket in the concrete or a void. It is the exposed course aggregates on surface of concrete without covered by mortar or surrounding the aggregate…
Read More1. What are the causes of building collapse? The PAssage of time is one reason. Buildings also collapse due to weak foundations. Earthquakes, hurricanes and other natural disasters can also damage the structure of the buildings and cause it to…
Read More21. Describe divide and conquer paradigm. When a problem is solved using a divide and conquer algorithm, it is subdivided into one or more subproblems which are all similar to the original problem in such a way that each of…
Read More11. How to find median of a BST? Find the no. of elements on the left side. If it is n-1 the root is the median. If it is more than n-1, then it has already been found in the…
Read More1. Define the concept of an algorithm. An algorithm is any well-defined computational procedure that takes some value (or set of values) as input and produces some value (or set of values) as output. In short, it can be seen…
Read More