Madras University (UnOM) 2010-2nd Sem B.C.A Computer Application programming in c, - Question Paper

part A (10 * two = 20)


ans any ten ques..
all ques. carry equal marks.
every ans should not exceed 30 words.

1) elaborate constants?
2) elaborate relational operators in c?
3) what is the purpose of conditional operator?
4) what is the use of '\n'?
5) define: recursion.
6) what is the static variable? when should it be used?
7) what is meant by prototyping?
8) what is an array variable? how does it differ from an ordinary variable?
9) elaborate self-referential structures?
10) mention the features of 'union' data kind.
11) write the advantages of pointers.
12) what is the use of append mode in file handling?

part B (5 * five = 25)
ans any 5 ques..
all ques. carry equal marks.each ans should not exceed 200 words.

13) write short notes on : declarations and expressions in c.
14) discuss any 4 library functions with examples.
15) write a c program to obtain the sum of odd integers ranging from one and n.
16) compare 'while' and 'do-while' statements.
17) write a c program to obtain the biggest of provided n numbers.
18) discuss about the logical bitwise operators with examples.
19) explain briefly about pointer declarations with examples.

part C (3 * 10 = 30)
ans any 3 ques..
all ques. carry equal marks.
every ans should not exceed 500 words.

20) write a c program to evaluate the series:
s = one + 1/2 + 1/3 + ... + 1/n.
21) discuss about different data input and output functions in c with suitable examples.
22) write a c program which calls a function reverse() which accepts a string and displays its
reverse.
23) discuss about passing arrays to functions with an example c program.
24) define in detail, file handling functions in c with examples.

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Earning:   Approval pending.