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Entry Level Exam For Msc.Computer Science

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By BestLectureCS May 13, 2022

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TEST 1

Test 1

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Whether a given number is prime or not

By BestLectureCS June 08, 2022

#include<stdio.h> void main() { int n,i=2; printf("\nEnter a number \n"); scanf("%d",&n); for(i=2;i<=n-1;i++) { if(n%i==0) { printf("%d isn't prime...!\n",n); break; } } if(i==n) printf("%d is prime...!\n",n); } Output Video Class : Prastheena Learning Class

Flowchart Symbols & examples

By BestLectureCS May 13, 2022

§ The pictorial representation of an algorithm with specific symbols for instructions & arrows showing the sequence of operations is known as “FLOWCART”. § The basic geometric shapes to denote different types of instructions. And these boxes are connected by solid lines with arrow mark to indicate the flow of operations. § An algorithm is converted into a flowchart & then instructions are expressed in some programming language. § The main advantage of this two-step approach . That is ,while drawing a flowchart one is not concerned with the details of the elements of programming language. § Since a flowchart show of operations in pictorial form, any error in the logic of the procedure can be detected more easily than in a program. FLOWCHART SYMBOLS 1. Terminal § It is used to indicate the beginning (START) & ending (STOP) in the program logic flow. § It has the shape of an ellipse 2. ...

What is computer ?

By BestLectureCS June 06, 2022

A n electronic device for storing and processing data. It is typically in binary form, according to instructions given to it in a variable program. Is a programmable electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations . Mainframes, desktop and laptop computers, tablets, and smartphones are some of the different types of computers.

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