C++ Quiz 2

Name

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Which one of the following is a keyword?

• Size
• Key
• Jump
• Switch

____ is the smallest individual unit in a program.

• Variable
• Control
• Character
• Token

____ is a sequence of characters surrounded by double quotes.

• Constant
• Numeric
• Character
• String literal

Cin uses which operator?

• >>
• <<
• ==
• !!

How to print the helloworld?

• cout<<”helloworld”<
  print(“helloworld”)
  printf(“helloworld”)
  cin>>”helloworld”;

What is the output of the program? #include using namespace std; int main() { string name; cout << "Enter the name: "; cin >> name; cout << "Entered name is: " << name; return 0; }

• "Enter the name: Geetha "Entered name is: Geetha
• "Enter the name: Geetha” "Entered name is: Geetha”
• Enter the name: Geetha Entered name is: Geetha
• "Enter the name Geetha "Entered name is Geetha

Which of the following is a valid identifier in C++?

• 2ndPlace
• total_sales
• user@name
• _counter
• both B and D

What is the output of the program? #include using namespace std; int main() { int num; cout << "Enter the integer: "; cin >> num; cout << "Entered integer is: " << num; return 0; }

• enter the integer: 10 entered integer is: 10
• Enter the integer: 10 Enter integer is: 10
• Enter the integer: 10 Entered integer is: 10
• Enter the integer 10 Entered integer is 10

Which preprocessor directive is commonly used to define symbolic constants in C++?

• #ifdef
• #const
• #define
• #constdef

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