Annamalai University 2010-1st Year B.Sc Mathematics , ( ) ( ) ( PART - III - B : ANCILLARY ) 540COMPUTER SCIENCE - I - Question Paper
B.Sc. DEGREE EXAMINATION, 2010
( MATHEMATICS )
( 1st YEAR )
( PART - III - B : ANCILLARY )
540. COMPUTER SCIENCE - I
Register Number:
Name of the Candidate :
12 0 3 B.Sc. DEGREE EXAMINATION, 2010
(MATHEMATICS)
(FIRST YEAR)
(PART - III - B : ANCILLARY)
May ] [ Time : 3 Hours
Maximum : 75 Marks
Answer any FIVE questions, choosing not more than THREE from any Section All questions carry equal marks.
(PROGRAMMING IN BASIC)
1. (a) How are computer languages classified?
(b) Discuss the functions of the components of a digital computer.
2. (a) Mention the uses of drawing flowcharts
and state the guidelines to drawing it.
(b) Draw a flowchart to find the roots of the quadratic equation
2
ax + bx + c = 0, where a * 0.
3. (a) How do you use the IF ....... THEN
statement in BASIC ?
(b) Write a program in BASIC to do the following :
S = 1 + 3 + 5 + 7 +..... +99.
4. (a) Explain the usage oGOSUB statement.
(b) Write a program in BASIC to multiply two matrices of order (3x3).
(PROGRAMMING IN COBOL)
5. What are the Edit characters to be used for numeric and non-numeric data ? Explain with examples.
6. How is IF sentence used in COBOL? Discuss the rules to be followed in the nesting of IF statement.
7. Write a program in COBOL to arrange a set of numbers in ascending order.
8. Write a program in COBOL to merge two files. ( Assume the data)
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