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1-
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Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?
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A -
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rem = 3.14 % 2.1;
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B -
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rem = modf(3.14, 2.1);
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C -
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rem = fmod(3.14, 2.1);
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D -
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Remainder cannot be obtain in floating point division.
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2-
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What are the types of linkages?
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A -
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Internal and External
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B -
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External, Internal and None
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C -
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External and None
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D -
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Internal
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3-
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Which of the following special symbol allowed in a variable name?
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A -
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* (asterisk)
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B -
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| (pipeline)
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C -
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- (hyphen)
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D -
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_ (underscore)
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4-
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Is there any difference between following declarations?
1 : extern int fun();
2 : int fun();
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A -
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Both are identical
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B -
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No difference, except extern int fun(); is probably in another file
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C -
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int fun(); is overrided with extern int fun();
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D -
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None of these
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5-
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How would you round off a value from 1.66 to 2.0?
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A -
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ceil(1.66)
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B -
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floor(1.66)
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C -
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roundup(1.66)
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D -
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roundto(1.66)
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6-
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By default a real number is treated as a
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A -
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float
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B -
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double
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C -
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long double
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D -
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far double
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7-
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Is the following statement a declaration or definition?
extern int i; |
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A -
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Declaration
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B -
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Definition
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C -
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Function
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D -
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Error
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8-
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Identify which of the following are declarations
1 : extern int x;
2 : float square ( float x ) { ... }
3 : double pow(double, double);
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A -
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1
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B -
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2
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C -
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1 and 3
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D -
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3
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9-
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In the following program where is the variable a getting defined and where it is getting declared?
#include<stdio.h>
int main()
{
extern int a;
printf("%d\n", a);
return 0;
}
int a=20;
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A -
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extern int a is declaration, int a = 20 is the definition
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B -
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int a = 20 is declaration, extern int a is the definition
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C -
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int a = 20 is definition, a is not defined
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D -
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a is declared, a is not defined
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10-
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Which of the following is not user defined data type?
1 : struct book
{
char name[10];
float price;
int pages;
};
2 : long int l = 2.35;
3 : enum day {Sun, Mon, Tue, Wed};
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A -
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1
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B -
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2
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C -
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3
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D -
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Both 1 and 2
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