July 5, 2021 in C and CPP, Learning
PROGRAMMING AND PROBLEM SOLVING THROUGH ‘C’ LANGUAGE
1.7 If c is a variable initialized to 1, how many times will the following loop be executed?
while(( c > 0 && (c < 60))
{
c ++;
}
A) 61
B) 60
C) 59
D) 1
July 5, 2021 in C and CPP, Learning
1.7 If c is a variable initialized to 1, how many times will the following loop be executed?
while(( c > 0 && (c < 60))
{
c ++;
}
A) 61
B) 60
C) 59
D) 1
July 5, 2021 in C and CPP, Learning
1.6 If a = -11 and b = -3. What is the value of a % b?
A) – 3
B) – 2
C) 2
D) 3
July 5, 2021 in C and CPP, Learning
1.5 Suppose i, j, k are integer variables with values 1, 2, 3 respectively. What is the value of
the following expression?
! (( j + k ) > (i + 5 ))
A) 6
B) 5
C) 1
D) 0
July 5, 2021 in C and CPP, Learning
1.4 What is the value of ‘average’ after the following program is executed?
main()
{
int sum, index;
float average;
sum = 0;
for( ; ; ) {
sum = sum + index;
++ index;
if (sum > = 100) break;
}
average = sum / index;
}
A) 91/13
B) 91/14
C) 105/14
D) 105/15
July 5, 2021 in C and CPP, Learning
1.3 Pick up the odd one out from the following
A) x = x – 1
B) x – = 1
C) x – –
D) x = – 1
June 13, 2021 in C and CPP - 1
1.2 Consider the following variable declaration
Union x{
int i;
float f;
char c;
}y;
if the size of i, f and c are 2 bytes, 4 bytes and 1 byte respectively then the size of the
variable y is:-
A) 1 byte
B) 2 bytes
C) 4 bytes
D) 7 bytes
June 13, 2021 in C and CPP
1.1 The following is a program
Main()
{
int x = 0;
while(x<=10)
for( ; ; )
if( ++ x%10 = =0)
break;
printf(“x = %d”, x);
}
What will be the output of the above program?
A) Will print x = 10
B) Will give compilation error
C) Will give runtime error
D) Will print x = 20
June 13, 2021 in C and CPP
What is Pointer in C? How Pointers and Arrays are related?
June 13, 2021 in C and CPP
What is a Structure? Define a structure that contains the following members:
i) An integer quantity called acct_no
ii) A character called acct_type
iii) A 40-element character array called name
iv) A floating-point quantity called balance
v) A structure variable called lastpayment, of type date: defined as an integer called
month; an integer called day; an integer called year
vi) Include the user_defined data type account within the definition.
vii) Include structure variable customer, which is 100-element array of structures
called account.
June 13, 2021 in C and CPP
Write a macro that clears an array to zero.