A Level Computer System Architecture Syllabus

Objective

Objective of the course is to familiarize students about hardware design including logic design, basic structure and behavior of the various functional modules of the computer and how they interact to provide the processing needs of the user. This subject mainly focuses on the computer hardware and system software. It aims to describe the following aspects—

• Building blocks of the computer
• Computer Design
• Assembly Language Programming   

O Level Syllabus- M1-R4: IT TOOLS AND BUSINESS SYSTEMS

Objective of the Course 

The goal of this course is to present overview of IT tools used in day to day use of computers and database operations. The Course has been designed to provide knowledge on various hardware and software components of computer, operating system, various packages used for different applications, data base concepts & operations and various issues related to IT and application of IT.

UGC Net Computer Science Paper 3 July-16 Page 4

31. the number of different binary trees with 6 nodes is

(1) 6

(2) 42

(3) 132

(4) 256

Answer : 3

32. Let A[1…n] be an array of n distinct numbers. If i<j and a[i]>a[j], the the pair (I,j) is called an inversion of A. what is the expected number of inversion in any permutation on n elements

(1) Θ(n)

(2) Θ(lgn)

(3) Θ(nlgn)

(4) Θ(n2)

Answer : 1

Queue implementation using array

//Girfa Student Help
// For More DS Program Visit
// http://girfahelp.blogspot.in/p/data.html
#include<stdio.h>
#include<conio.h>
#define MAX 5
void main()
{
int ar[MAX],front=-1,rear=-1,opt,n;
do
{
clrscr();
printf("\n1. Enqueue\n2. Dequeue\n3. Print\n0. Exit\nEnter your choice>> ");
scanf("%d",&opt);
switch(opt)