(Trial) Decode-A-thon (trial)

What is the output of the following code?

• 10

• 15

• 30

• Compilation error

Which of the following is the correct syntax to declare a pointer to an integer in C?

• int* ptr;

• int ptr*;

• int ptr;

• int &ptr;

What will be the output of the following code?

• 10 20

• 20 10

• compilation error

• Undefined behavior

Which header file is needed to use the strlen() function in C?

• stdlib.h

• stdio.h

• string.h

• math.h

What does the following code snippet print?

• 1

• 2

• 3

• 4

What is the output of the following code?

• 10

• 15

• 50

• compilation error

Which of the following is the correct way to define a function in C++ that returns an integer and takes two integer parameters?

• int function(int a, int b);

• int function(a, b);

• function(int a, int b);

• function(a, b);

Which of the following is the correct way to create an object of a class MyClass in C++?

• MyClass obj;

• MyClass obj();

• MyClass::obj;

• obj = new MyClass();