## Difference between Big Oh, Big Omega and Big Theta

Prerequisite – Asymptotic Notations, Properties of Asymptotic Notations 1. Big Oh notation (O) : Big oh notation is used to describe asymptotic upper bound. Mathematically,… Read More »

## Difference between Network and Relational data model

1. Network Data Model : It is advance version of hierarchical data model. To organize data it uses directed graphs instead of tree-structure. In this… Read More »

## Count of Array elements greater than all elements on its left and next K elements on its right

Given an array arr[], the task is to print the number of elements which are greater than all the elements on its left as well… Read More »

## PLP of X.25 Network

Packet Layer Protocol (PLP) is basically Network Layer Protocol for X.25 protocol suite and handles the virtual circuit. It also provides multiplexing capability. This layer… Read More »

## Count of Array elements greater than or equal to twice the Median of K trailing Array elements

Given an array A[] of size greater than integer K, the task is to find the total number of elements from the array which are… Read More »

## How to Prepare for GATE CS 2021

Graduate Aptitude Test in Engineering (GATE) is one of the toughest exams all over India. It has an on and average passing percentage of 15… Read More »

## Various types of Backup

Prerequisite – Backup Security Measures Backup and recovery policies are essential for most of operating systems. Many system managers use layered backup schedule. Various types… Read More »

## Largest possible value of M not exceeding N having equal Bitwise OR and XOR between them

Given an integer N, the task is to find the largest number M, where (M < N), such that N(XOR)M is equal to N(OR)M i.e.… Read More »

## Design Issues in Physical Layer

Physical layer co-ordinates the functions required to transmit a bit stream over a physical medium. It deals with the mechanical and electrical specifications of the… Read More »

## Minimum number of operations required to reduce N to 0

Given an integer N, the task is to count the minimum steps required to reduce the value of N to 0 by performing the following… Read More »

## LMP Fullform

LMP stands for Link Management Protocol It is designed to simplify process of configuration and management of network devices. It is used to manage traffic… Read More »

## SCTP Full Form

SCTP stands for Stream Control Transmission Protocol. It is a connection- oriented protocol in computer networks which provides a full-duplex association i.e., transmitting multiple streams… Read More »

## Smallest positive integer X satisfying the given equation

Given two integers N and K, the task is to find the smallest positive integer X satisfing the equation:  (X / K) * (X %… Read More »

## Generate all possible permutations of a Number divisible by N

Given a numerical string S, the task is to print all the permutations of the string which are divisible by N. Examples: Input: N =… Read More »

## Maximum Subset Sum possible by negating the entire sum after selecting the first Array element

Given an array A[] consisting of N integers, the task is to find the maximum subset sum possible if sum of all the element is… Read More »