Download SGBAU BCA 2019 Summer 2nd Sem Advanced C Question Paper

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B.C.A. (Part—I) Semester—II Examination

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25T2 : ADVANCED C

Time : Three Hours] [Maximum Marks : 60

Note :— (1) All questions are compulsory.

(2) Use suitable diagram wherever necessary.

1. (a) Explain with example how string can be handled using char array. 6
   

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   (b) Write the purpose, syntax and example of following functions :
   (i) strrev()
   (ii) strset( )
   (iii) strcpy() 6
   OR
   

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   (a) Explain how string can be manipulated using arrays of pointers with suitable example. 6
   (b) Write the purpose, syntax and example of following functions :
   (i) strcmp() '
   (ii) strcat( )
   (iii) strupr( ) 6

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2. (a) Explain the concept of local and global variable with suitable example.
   (b) Using function recursion, write a program in C to evaluate factorial of n. 6
   OR
   (a) Explain function prototype, function definition and function calling by using an example of function that adds three numbers. 6
   (b) Explain with syntax and suitable example :
   

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   (i) call by value
   (ii) call by pointer.
3. (a) What do you mean by Union ? Explain with the help of suitable example.
   (b) What is Pointer to Structure ? Explain with suitable example.
   OR
   

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   (a) Compare union with structure using suitable example. 6
   (b) Explain how structures are defined using suitable example. How are structure members accessed ? 6
4. (a) Explain fread and fwrite function with suitable example. 6
   (b) Explain the following functions with example :
   (i) fgetc()
   

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   (ii) fputc()
   (iii) fgets() 6
   OR
   (a) Write a program to enter following data in a file :
   Computer Science
   

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   Dennis Ritchie
   1986,
   59.76 6
5. (a) Explain how memory can be allocated using malloc () in C with suitable example. 6
   (b) Explain the following functions with suitable example :
   

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   (i) feof
   (ii) ferror. 6
   OR
   (a) Explain line function in C. Write a graphics program to draw a triangle on screen using line function three times. 6
   (b) Write a program that uses the functions ftell and fseek. 6

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