Exam 2: Basic Elements of C++

Choose the output of the following C++ statement: cout << "Sunny " << '\n' << "Day " << endl;

If a C++ arithmetic expression has no parentheses,operators are evaluated from left to right.

____________________ is the process of planning and creating a program.

Which of the following is a reserved word in C++?

In C++,reserved words are the same as predefined identifiers.

A mixed arithmetic expression contains all operands of the same type.

____ are executable statements that inform the user what to do.

Which of the following is the newline character?

A(n)____________________ is a memory location whose contents can be changed.

Suppose that count is an int variable and count = 1.After the statement count++; executes,the value of count is ____.

An operator that has only one operand is called a unique operator.

Suppose that sum and num are int variables and sum = 5 and num = 10.After the statement sum += num executes,____.

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

____ is a valid char value.

The ____________________ type is C++ 's method for allowing programmers to create their own simple data types.

In a C++ program,one and two are double variables and input values are 10.5 and 30.6.After the statement cin >> one >> two; executes,____.

____________________ can be used to identify the authors of the program,give the date when the program is written or modified,give a brief explanation of the program,and explain the meaning of key statements in a program.

____________________ rules determine the meaning of instructions.

The smallest individual unit of a program written in any language is called a(n)____________________.

Consider the following code. // Insertion Point 1 Using namespace std; Const float PI = 3.14; Int main() { $\quad$ //Insertion Point 2 $\quad$ Float r = 2.0; $\quad$ Float area; $\quad$ Area = PI * r * r; $\quad$ Cout << "Area = " << area << endl; $\quad$ Return 0; } // Insertion Point 3 In this code,where does the include statement belong?