10th-2 TEST Q1

Which keyword is used to declare an integer variable in C++?

• int
• double
• char
• float
• string

Which operator is used to assign a value to a variable in C++?

• <=

• <

• !=

• ==

• =

Which data type stores a single character in C++?

• int
• bool
• char
• float
• string

Which data type can store a number with decimals?

• char
• float
• int
• string

This code int age;

cin >> age; is: _______

• C++ code for displaying output
• C++ code for reading a float input
• C++ code for reading an integer input
• C++ code for writing a string input

Which operator is used to add two numbers?

• -
• +
• *
• /
• %

Which of the following operators is used for comparison?

• =

• *

• /

• $

• +

Which of the following represents a correct boolean declaration?

• boolean isReady = True;

• bool isReady = true;

Which data type is used for words or sentences?

• boolean
• integer
• float
• string
• char

The expression a += 3; is equivalent to:

• a += 5;
• a = 3 + a;
• a = a - 3;
• a = a + 3;
• a