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PROGRAM: BCA Summer 2015
SEMESTER: FIRST
SUBJECT CODE & NAME: BCA1020- PROGRAMMING IN C
CREDIT: 4
BK ID: B1639
MAX. MARKS: 60
ANS:
C supports a rich set of
operators. An operator is a symbol that tells the computer to perform certain
mathematical or logical manipulations. Operators are used in programs to manipulate
data and variables. They usually form a part of the mathematical or logical
expressions.
Q2. Differentiate between
while and do-while statements [5+5] 10
Answer.
1. In
while loop the condition is tested first and then the statements are executed if the condition turns out to
be true.
be true.
In do while the statements are executed for the first time
and then the conditions
are tested, if the
Q.3:
Describe about static and external variables.
ANS:
Static Variables
Static variables are defined
within individual functions and therefore have the same scope as automatic
variables, i.e. they are local to the functions in which they are declared.
Unlike automatic variables, however, static variables retain their values
throughout the life of the program. As a result, if a function is exited and
then
Q4.
Define structure. What is the syntax for defining a structure? Write a simple
program using structure.
Answer:
Definition:
A Structure definition creates a
format that may be used to declare structure variables. For e.g., Consider a
book database consisting of book name, author, number of pages and price.
struct book_bank
{
Q.5:
Define macro. How we can declare a macro statement? Explain with an example.
ANS:
A preprocessor line of the form
#define name text
Defines a macro with the given name, having as its value the given replacement text. After that (for the rest of
the current
Q.6:What is the use of fopen ()
and fclose () function? List and explain different modes for opening a file.
ANS:
fopen():
To open the file input.dat for
reading you might call
ifp = fopen
("input.dat", "r");
The mode
Get fully solved assignment. Buy online from website
online store
or
plz drop a mail with your sub code
we will revert you within 2-3 hour or immediate
Charges rs
125/subject and rs 500/semester only.
if urgent then call us on 08791490301, 08273413412
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