A relational operator

July 9, 2021 in C and CPP

A relational operator

1.6 A relational operator
A) assigns one operand to another
B) yields a Boolean result
C) logically combines two operands
D) None of the above

July 9, 2021 in C and CPP

The friend functions are used in situations where

1.5 The friend functions are used in situations where
A) we want to have access to unrelated classes
B) dynamic binding is required
C) we want to exchange data between classes
D) none of the above

July 9, 2021 in C and CPP

When the break statement is encountered inside a loop, which one of the following occurs?

1.4 When the break statement is encountered inside a loop, which one of the following
occurs?
A) control goes to the end of the program
B) control leaves the function that contains the loop
C) causes an exit from the innermost loop containing it
D) causes an exit from all the nested loop

July 9, 2021 in C and CPP

What would be the output of the following program?

1.3 What would be the output of the following program?
int main( )
{
int x, y=10,z=10;
x=(y==z);
cout<<x;
return 0; }
A) 0
B) 1
C) 10
D) error

July 9, 2021 in C and CPP

Which of the following will produce a value of 9 if x=8.7?

1.2 Which of the following will produce a value of 9 if x=8.7?
A) floor(x)
B) abs(x)
C) log(x)
D) ceil(x)

July 9, 2021 in C and CPP

Consider the following statements:

1.1 Consider the following statements:
int x = 22, y = 15;
x = (x<y) ? (x+y) : (x-y);
What will be the value of x after executing these statements?
A) 22
B) 37
C) 7
D) Error. Cannot be executed.

July 9, 2021 in C and CPP

What is a class template?

b) What is a class template? Write a template-based complete program for adding two
objects of the vector class. Use dynamic data members instead of arrays for storing
vector elements.

July 9, 2021 in C and CPP

Write a program to demonstrate the catching of all exceptions.

a) Write a program to demonstrate the catching of all exceptions. What happens when a
raised exception is not caught by catch-block (in the absence of catching all exceptions
block)?

July 9, 2021 in C and CPP

Write a program disp to display the contents of a random file beginning with the location you specify on the command line.

8. Write a program disp to display the contents of a random file beginning with the location you specify on the command line.
disp file.txt 15

July 9, 2021 in C and CPP

Can we place two or more catch blocks together to catch and handle multiple types of exceptions thrown by a try block? If your answer is yes, please write the syntax.

c) Can we place two or more catch blocks together to catch and handle multiple types of
exceptions thrown by a try block? If your answer is yes, please write the syntax.