July 5, 2021 in C and CPP
1.7 An expression contains assignment, relational and arithmetic operators. If parentheses
are not specified, the order of evaluation of the operators would be:
A) assignment, arithmetic, relational
B) relational, arithmetic, assignment
C) assignment, relational, arithmetic
D) arithmetic, relational, assignmentJuly 5, 2021 in C and CPP
1.6 How long the following loop runs:
for (x=0; x=3; x++)
A) Three time
B) Four times
C) Forever
D) NeverJuly 5, 2021 in C and CPP
1.5 Data type of the controlling statement of a SWITCH statement cannot of the type:
A) int
B) char
C) short
D) floatJuly 5, 2021 in C and CPP
1.4 What is the output of the following program segment?
#include<stdio.h>
main()
{
int i=10, m=10;
clrscr();
printf(“%d”, i>m?i*i:m/m,20);
getch();
}
A) 20
B) 1
C) 120
D) 100 20July 5, 2021 in C and CPP
1.3 The size of a character variable in ‘C’ is
A) 4 byte
B) 8 bytes
C) 16 bytes
D) None of the aboveJuly 5, 2021 in C and CPP
1.2 Built-in data structures in ‘C’ are
A) Arrays
B) Structures
C) Files
D) All of the aboveJuly 5, 2021 in C and CPP
1.1 The operator & is used for
A) Bitwise AND
B) Bitwise OR
C) Logical AND
D) Logical ORJuly 5, 2021 in C and CPP
a) How can a procedure be defined in ‘C’? Give an example. Bring out the differences
between function and procedure.b) Draw a flowchart and then develop an interactive ‘C’ program which finds whether a
given integer number is prime or not. Make use of a function subprogram.July 5, 2021 in C and CPP
c) What is a structure? How does a structure differ from a union? Give examples. For what
kind of applications, union data structure is useful? How are arrays different from
structure?July 5, 2021 in C and CPP
b) A program in ‘C’ language contains the following declaration:
static int x[8] = {1,2,3,4,5,6,7,8};
i) What is the meaning of x?
ii) What is the meaning of (x + 2)?
iii) What is the meaning of *x?
iv) What is the meaning of (*x + 2)?
v) What is the meaning of *(x + 2)?
