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Q.1
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02 Marks
Questions.
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a)
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List
any 4 Escape sequence characterwith their meaning.
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b)
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Explain
following format specifiers.
%d,
%f, %c, %ld
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c)
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Write
an Algorithm for addition of two numbers.
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d)
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Explain
features/properties of flowchart.
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e)
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What
is flowchart? List out symbols used in flowchart.
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f)
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What
is Type Casting? Give example.
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g)
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Explain
any 4 relational operators.
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h)
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Explain
any 4 logical operators.
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i)
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Explain
the following Library functions.
i)
floor()
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j)
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Which
are the following are valid/invalid identifiers? Give reason.
i)
_7number
ii)
Basic Salary
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k)
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Explain
any 4 short hand (Compound assignment) operators.
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l)
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int
a=5, b=6, c=7,k;
K=a+b>c-b&&a-b
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Give
preference and associativity for the above operators.
Q.2
05 Marks
Questions.
a)
Explain
data types in ‘C’.
b)
Explain
the following operator.
i) &&
ii) &
iii) Sizeof
iv) ++
v) ?:
c)
Find
the output.
#include
void
main()
{
int
x=10,y,z;
z=y=x;
y-=--x;
z-=x--;
x-=--x-x--;
printf(“x=%d
y=%d z=%d”, x,y,z);
getch();
}
d)
Find
the roots of Quadratic equation.
Is
the above problem definition complete? If not, make this problem definition
complete.
Q.3
05 Marks
Questions.
a)
Write
a program in ‘C’ to find out Largest of 3 numbers using ternary operator.
b)
Write
a program in ‘C’ for swapping of 2 numbers without using temporary variable.
c)
Write
a program in ‘C’ to accept 3 digitsnumber and display its reverse number.
d)
Explain
the following unformatted I/O functions.
i) getchar()
ii) getch()
iii) putchar()
iv) getche()
