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B.sc -IT Previous year question paper - 2020

  Previous Year Questions Paper Patliputra University Patna B.sc IT Part - 2 2020 Questions paper INFORMATION TECHNOLOGY PAPER - 3(IT-3) :- INFORMATION TECHNOLOGY PAPER - 4(IT-4) :-
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Data type

  What is Data Type? A Data Type is something which describe about data nature. Data type tells the program that which type of value a Variable will hold and what type of mathematical, relational and logical operation can be performed on that variable without getting any error. If variable int x = 45, that means, 45 is integer value which is being kept in variable x and we could do mathematical operation on it. There are basically 5 types of data types, when we are talking about c language. Int, Float, Double, Long, char, Boolean, String, etc. Few data types which we use often in c language is below:- Int - Int defines as Integers. In int we can hold any numeric value. It occupies 4 bytes of memory. Keyword used for Integers value is int . Float – Float defines as floating point number. It means we can hold any decimal number in it. It also occupies 4 bytes of memory. Keyword used for Float point values is float. Double - Double data type is used for storing double...

Day 3: Arrays

  Day 3: Arrays || Hackerrank Soluiton Objective In this challenge, we learn about  Arrays . Check out the attached tutorial for more details. Task Complete the  getSecondLargest  function in the editor below. It has one parameter: an array,  , of   numbers. The function must find and return the second largest number in  . Input Format Locked stub code in the editor reads the following input from stdin and passes it to the function: The first line contains an integer,  , denoting the size of the   array. The second line contains   space-separated numbers describing the elements in  . Constraints , where   is the number at index  . The numbers in   are not distinct. Output Format Return the value of the second largest number in the   array. Sample Input 0 5 2 3 6 6 5 Sample Output 0 5 Explanation 0 Given the array  , we see that the largest value in the array is   an...

Day 2: Loops

  Day 2: Loops || Hackerrank Solution Objective In this challenge, we practice looping over the characters of string. Check out the attached tutorial for more details. Task Complete the  vowelsAndConsonants  function in the editor below. It has one parameter, a string,  , consisting of lowercase English alphabetic letters (i.e.,  a  through  z ). The function must do the following: First, print each  vowel  in   on a new line. The English vowels are  a ,  e ,  i ,  o , and  u , and each vowel must be printed in the same order as it appeared in  . Second, print each  consonant  (i.e., non-vowel) in   on a new line in the same order as it appeared in  . Input Format Locked stub code in the editor reads string   from stdin and passes it to the function. Output Format First, print each  vowel  in   on a new line (in the same order as they appeared in...