C++ Programming Mock Test 8

10%

Question 1 of 10

1. What happens when no argument is supplied to set() function?

All bits are set to 1 in a bitset

First bit is set to 1

All bits are set to 0 in a bitset

All alternate bits are set to 1 in a bitset

Question 1 of 10

Question 2 of 10

2. Which of the following is correct about any() function in bitset?

Returns true if the number of 1's equal to the number of 0's

Returns true if any bit is set 0

Returns true if any bit is set 1

Returns true only if all bits are 1

Question 2 of 10

Question 3 of 10

3. In which of the following relationship objects of related classes can occur independently?

Both Aggregation an Association

Association

Composition

Aggregation

Question 3 of 10

Question 4 of 10

4. How the relationship is made in Association?

Through the objects of classes

Through destructor

Through class Names

Through constructor

Question 4 of 10

Question 5 of 10

5. What is the full form of vptr?

Vector Pointer

Virtual Pointer

Virtual-vector Pointer

V type Pointer

Question 5 of 10

Question 6 of 10

6. How many variants of tie() function is there?

Question 6 of 10

Question 7 of 10

7. Which function is used to calculate the norm of a complex number?

mod()

square_sum()

abs()

norm()

Question 7 of 10

Question 8 of 10

8. Which function is used to get the argument of a complex number?

arg()

norm()

abs()

argu()

Question 8 of 10

Question 9 of 10

9. Which of the following syntax is used to convert any variable to its original type?

any_cast(variable_name);

any_cast<original_type>(variable_name);

any_cast<variable_name>();

<original_type>(variable_name);

Question 9 of 10

Question 10 of 10

10. What happens when no argument is supplied to reset() function?

First bit is set to 0

All bits are set to 1 in a bitset

All bits are set to 0 in a bitset

All alternate bits are set to 0 in a bitset

Question 10 of 10