Exam 2: Data and Expressions

Numeric literals consist of only the digits 0-9, and optional ________ and _____________.

The expression 4 + 3 is in

Evaluate the following mathematical expressions as Python would evaluate them. 23 5 24 3 7 // 5 7 / 5 2 ** 3

When assigning a variable a value, the variable name is placed on the right side of the assignment operator.

What value is assigned to variable n by the following input statement $\quad$$\quad$$\quad$$\quad$$\quad$ N = int(input('Enter your age: '))

The default character encoding scheme of Python is _________.

An identifier in Python is a sequence of one or more characters which must begin with a letter or a digit.

The number of characters that can be defined in the Unicode character encoding scheme is

The / symbol is an example of a binary operator.

In Python, a string literal can contain

Which of the following contain the correct arithmetic operators in Python?

Unary operators are applied to a single operand.

Which of the following is not a valid variable identifier?

Indicate the purpose of the backslash character (\) in the following. numsecs_1900_dob 5 ((year_birth 2 1900) * avg_numsecs_year) 1 \ ((month_birth 2 1) * avg_numsecs_month) 1 \ (day_birth * numsecs_day)

There is no practical limit to the size of an integer in Python.

The following is a valid assignment statement for variable n. n = n + 1

The operator precedence of a given programming language does not have to necessarily be the same as in mathematics.

Truncating division performed on integer operands is referred to as ___________________.

What is value of variable number after the code has been executed? $\quad$$\quad$$\quad$$\quad$ Number = 10 $\quad$$\quad$$\quad$$\quad$ Number = number + 1

Like most programming languages, Python uses static typing when determining a variable's data type.