Exam 2: Basic Elements of C++

Suppose that alpha and beta are int variables.The statement alpha = beta++; is equivalent to the statement(s)____.

In a C++ program,____________________ are used to separate special symbols,reserved words,and identifiers.

The expression static_cast<int>(6.9)+ static_cast<int>(7.9)evaluates to ____.

Suppose that sum is an int variable.The statement sum += 7; is equivalent to the statement sum = sum + 7;

The escape sequence \r moves the insertion point to the beginning of the next line.

Which of the following is a legal identifier?

The memory allocated for a float value is ____ bytes.

The memory space for a(n)____________________ data value is 64 bytes.

The maximum number of significant digits is called the ____________________.

Suppose that alpha and beta are int variables and alpha = 5 and beta = 10.After the statement alpha *= beta; executes,____.