11.
C programming language provides operations which deal directly with objects such as
A. strings and sets
B. lists and arrays
C. characters, integers, and floating point numbers
D. all of these
12.
C programming language by itself provides
A. input facility
B. output facility
C. both input and output facilities
D. no input and output facilities
13.
The variables which can be accessed by all modules in a program, are called
A. local variables
B. internal variables
C. external variable
D. global variables
14.
The rule for implicit type conversion in ‘C’ is
A. int < unsigned < float < double
B. unsigned < int < float < double
C. int < unsigned < double < float
D. unsigned < int < double < float
15.
Consider the following statement
#define hypotenuse (a, b) sqrt (a*a + b*b);
The macro-call hypotenuse (a + 2, b + 3);
A. finds hypotenuse of triangle with sides a + 2 and b+3
B. finds square root of (a + 2)2 + (b + 3)2
C. is meaningless
D. finds square root of 3*a + 4*b + 5
