C Language O Level January-2014 Solved Paper

1. Multiple Choice

1.1 : D
Explanation :  
Integer and float both are in arithmetic statement So integer will be promoted as float . final result will be consider as float that is why sizeof operator print 4 instead of 2.

Variable is not initialized after decoration So variable will have garbage data which most of time be a negative number. So   6-1=5

Array of structure

Q: Define a structure of student with the following fields: rollNo, name and marks. Write a program to read and store the data of at most 30 students in an array. Also display the average marks of
the students.

Solution : 

#include<stdio.h>

#define MAX 3

typedef struct Stu

{

     int roll;

     char name[20];

     int mark;

}student;

IDENT_CURRENT SQL Server

IDENT_CURRENT returns newly inserted record‘s auto increment value. So you can use this data while inserting a record it can be useful in many times. For example you want to return newly inserted record is for other task etc.

 USE [girfa]

SET ANSI_NULLS ON

GO

SET QUOTED_IDENTIFIER ON

GO

-- =============================================

-- Author:        Raj Kumar

-- Create date: 08-Aug-2017

-- Description:   Girfa Student Help

-- =============================================

alter PROCEDURE [dbo].[adddata]

Vowel Count Switch statement

Q : using a switch statement, write a function to count the number of vowels and number of blanks
in a character array passed to it as an argument.

Solution 

#include<stdio.h>

#define MAX 20

void count(char*);