Download SGBAU BCA 2019 Summer 1st Sem Computer Dundaments Question Paper

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

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Time : Three Hours] [Maximum Marks : 60

Note :— (1) All questions are compulsory.
(2) All questions carry equal marks.

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1. (a) Explain in detail generations of computers.
   (b) Define computer and explain types of computer.

   OR

2. (a) Explain classification of computers. 6
   (b) Draw and explain Block diagram of computer in detail. 6

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3. (a) What do you mean by input device ? Explain mouse in detail. 6
   (b) Explain MICR and Bar Code Reader in detail. 6

   OR

4. (a) Explain the working of VDU. 6
   (b) Define printer. Explain types of printer. 6

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5. (a) Define ROM and explain ROM family in detail. 6
   (b) Explain differences between primary and secondary memory. 6

   OR

6. (a) What is meant by data storage ? List the various types of storage devices. 6
   (b) What is optical disc ? Explain CD and DVD in detail. 6

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7. (a) Explain ASCII and EBCDIC codes in detail. 6
   (b) What is BCD code ? Explain the procedure of conversion of decimal to BCD, give example. 6

   OR

8. (a) Explain with example the procedure of conversion of Decimal to Hexadecimal. 6
   (b) Explain the following :
   

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   (i) ASCII code
   (ii) EBCDIC code
   (iii) BCD code. 6
9. (a) What is an algorithm ? Write an algorithm to find largest of three numbers. 6
   (b) What is structured programming ? State and explain its important features. 6

   OR

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10. (a) What is language ? Explain types of languages. 6
    (b) Explain the following :
    (i) Assembler
    (ii) Program design
    

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    (iii) Program testing. 6

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