The collection of computer programs that controls the interaction of the user and the computer hardware is called

A(n) ____________________ is a contract between an organization and an external support provider that defines the expected performance of user support services.

Fill in the blank(s) with the appropriate word(s).

Which of the following statements a), b) and c) is false?

a. A condition is a Boolean expression with the value True or False. b. True and False are keywords—words that Python reserves for its language features. c. Using a keyword as an identifier causes a ValueError. d. None of the above statements is false.