C++ Operators

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Question 1

Which operator is having the highest precedence in C++?

  • array subscript

  • static_cast

  • Scope resolution operator

  • dynamic_cast

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Question 2

Which operator has the highest precedence?

  • +

  • *

  • ==

  • &&

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Question 3

Which statement checks if a number is negative?

  • if (x > 0)

  • if (x < 0)

  • if (x == 0)

  • if (x >= 0)

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Question 4

What does the following code output?

int x = 4;

x *= 2 + 3;

cout << x;


  • 20

  • 14

  • 10

  • Compilation Error

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Question 5

What does the sizeof operator return?

  • The memory address of a variable

  • The number of variables in a scope

  • The size (in bytes) of a variable or data type

  • The value of the variable

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Question 6

Which of the following is the correct associativity of the assignment operator (=)?

  • Left to Right

  • Right to Left

  • Top to Bottom

  • No associativity

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C++

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