CS1101 Python Final Exam practice

Consider the following text from a Python interpreter.

>>> print(2 + 2)

4

What is the text ">>>" called?

• a) a function

• b) an operator

• c) a prompt

• d) a statement

• e) a value

Consider the following text from a Python interpreter.

>>> print(2 + 2)

4

What is the text "print" called?

• a) a function

• b) an operator

• c) a prompt

• d) a statement

• e) a value

What is Python’s response to the command: type(123)

• a) <class 'float'>

• b) <class 'bool'>

• c) SyntaxError: invalid syntax

• d) <class 'int'>

• e) <class 'str'>

Match the following- part 1

• debugging

• A program that reads another program and executes it.

• formal language

• An error in a program.

• high-level language

• The process of finding and removing any of the three kinds of programming errors.

• bug

• Any one of the languages that people have designed for specific purposes, such as representing mathematical ideas or computer programs; all programming languages are these kinds of languages.

• interpreter

• A programming language like Python that is designed to be easy for humans to read and write.

Match the following - Part 2

• portability

• A property of a program that can run on more than one kind of computer.

• natural-language

• A programming language that is designed to be easy for a computer to execute; also called machine language or assembly language.

• low-level language

• Any one of the languages that people speak that evolved naturally.

• print statement

• An instruction that causes the Python interpreter to display a value on the screen.

• parse

• To examine a program and analyze the syntactic structure.

Match the following - Part 3

• token

• The structure of a program.

• problem solving

• One of the basic elements of the syntactic structure of a program, analogous to a word in a natural language.

• program

• The process of formulating a problem, finding a solution, and expressing the solution.

• script

• A program stored in a file (usually one that will be interpreted).

• syntax

• A sequence of instructions that specifies to a computer actions and computations to be performed.

Which one of the following Python expressions has the value 64?

• a) 8 ^ 2

• b) 8 ** 2

• c) 8 +- 2

• d) 8 += 2

• e) 8 -+ 2

Consider the following text from a Python interpreter.

>>> print(2 + 2)

4

What is the text "4" called?

• a) a function

• b) an operator

• c) a prompt

• d) a statement

• e) a value

Programming languages are ______ languages that have been designed to express computations.

• a) informal

• b) mathematical

• c) formal

• d) natural

• e) logical

What does the Python interpreter output for the following input?

>>> 1,234.567,890

• a) 1234

• b) 1234.6

• d) 1234.56789

• d) (1, 234.567, 890)

• e) SyntaxError: invalid token