Download SGBAU BSc 2019 Summer 1st Sem Computer Application Basic Computer n Structural Programming Question Paper

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B.Sc. (Part-I) Semester-1 Examination

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1S : COMPUTER APPLICATION (Voc.) (New)
(Basic of Computer and Structured Programming)

Time : Three Hours] [Maximum Marks : 80

Note :— (1) All questions are compulsory.
(2) Question No. 2 to 13 carry equal marks.

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1. (A) Fill in the blanks :
   1. ROM stands for __________
   2. __________ constant can be defined using # define.
   3. The quantity which does not change is called __________
   4. DVD stands for __________

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2. (B) Choose the correct alternative and rewrite the following :
   1. Which of the following is not a keyword ?
      1. printf
      2. auto
      3. scanf
      4. cycle

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   2. Which of the following is a volatile memory ?
      1. PROM
      2. EPROM
      3. ROM
      4. RAM

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   3. Keyword is
      1. Input device
      2. Both
      3. Output device
      4. None

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   4. int and char are :
      1. Input
      2. Datatypes
      3. Variable
      4. None

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3. (C) Answer the following in one sentence :
   1. State function of light pen.
   2. Give general syntax of conditional operator.
   3. What are logical operators ?

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   4. What is an identifier ?

2. (A) Explain PROM, EEPROM and Cache memory.
3. (B) Draw and explain Block diagram of computers.

   OR

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4. (A) Explain the working of Hard disk and CD.
5. (B) Explain the characteristics of computer.

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4. (A) Explain file, I/O and process management.
5. (B) How to customise desktop of Windows XP ?

   OR

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6. (A) Explain the features of Windows XP.
7. (B) Describe booting process and functions of O.S.
8. (A) Explain the rules for identifiers.
9. (B) Explain relational and logical operators in C.

   OR

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10. (A) What are qualifiers ? Explain with example.
11. (B) Describe bitwise operators with example.
12. (A) Explain the following functions :
    1. gets( )
    2. puts( )

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    3. putch( )
13. (B) What is nested loop ? Explain with example.

    OR

14. (A) Explain the following statements with example :
    1. goto

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    2. break
    3. continue
15. (B) Write a program code to check whether the given number is even or odd.
16. (A) Explain declaration and initialization of two dimensional array with example.

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17. (B) What is union ? Compare with structure and give example.

    OR

18. (A) Write a program in 'C' to find the sum of the elements of a given array.
19. (B) Explain local and global variables with example.
20. (A) What is file ? State the opening modes of file.

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21. (B) Explain the following functions with example :
    1. fwrite( )
    2. fread( )

    OR

22. (A) Explain the following functions :
    1. fgetc()

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    2. fgets( )
    3. fputs( )
23. (B) Write a program code to read data from console and store it in file.

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