You are the HR manager at ABC Corp. You are using an expert system to "score" candidates for the new sales manager job. The scores you receive are an example of knowledge __________.

Which components are a characteristic of second-generation computers?

a. transistors b. vacuum tubes c. integrated circuits d. microprocessor chips

Which of the following is false?

a. There are representational errors, when precise decimal dollar amounts and interest rates are stored as doubles. b. There are many currencies worldwide, with different conventions for thousands separators, decimal separators, currency symbols, and more. c. C++11’s long long type supports values in the range –2,147,483,647 to 2,147,483,647 as a minimum. d. C++11's int64_t type supports the exact range –9,223,372,036,854,775,808 to 9,223,372,036,854,775,807.