This is the question set along with answers of Programming language – Spring, 2016, which was taken by the Pokhara University.
Pokhara University – Programming Language, Spring 2016
|Level: Bachelor||Semester – Spring||Year: 2016|
|Program: BCIS||Full Marks: 100|
|Course: Programming Language (C )||Pass Marks: 45|
|Candidates are required to give their answers in their own words as far as practicable.|
|The figures in the margin indicate full marks.|
Very Short Answer Questions
Attempt all the questions.
|1.||What are the purpose of & and * operators in pointer?|
|2.||Write the syntax of the switch statement.|
|3.||Differentiate between malloc ( ) and calloc ( ) function.|
|4.||Why the function prototype is used?|
|5.||Is it necessary to include the header file at the beginning of any program? Why?|
|6.||Define program and programming language.|
|8.||Mention all the bitwise operators.|
|9.||Write a four-string related function with proper syntax.|
|10.||Where unions are used. Explain.|
Descriptive Answer Questions
Attempt any six questions
|11.||What do you mean by dynamic memory allocation? WAP to sort an array of n integer data with help of pointer.|
|12.||Write a program to read the name, roll no, total mark of n students. Sort them in ascending of their names and display the record of all students whose name starts with alphabet ‘k’.|
|13.||Define an algorithm. What are the features of a good algorithm? Explain. Write an algorithm to find the sum of even numbers from 1 to n.|
|14.||Why data files are necessary for C language? What are the different modes of opening a file? WAP to find the number of vowels from a file named “a.txt”.|
|15.||Define SDLC. Explain in detail about its different steps.|
|16.||Define strings. Write a program to sort n names in the dictionary order.|
|17.||What is a recursive function? Write a program to find y = x n using a recursive function.|
Attempt all questions
Write a program to perform the following functions when the user presses the appropriate choice value.
1 Find the length of a string without strlen( ) function.
2 Delete all vowels from a given string.
3 Replace all ‘k’ with ‘m’.
4 Exit from program
(Use switch statement)
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