Which of the following is not a component of an expert system?

A. Speech recognition
B. knowledge base
C. inference engine
D. user interface


Answer: A. Speech recognition

Computer Science & Information Technology

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Answer the following statements true (T) or false (F)

1. Library functions are built into a programming language and can be called whenever they are needed. 2. The input column in an IPO chart describes the process that the function performs on input data. 3. Many programming languages let you assign an integer value to a real variable without causing an error. 4. Random numbers are useful in simulation programs where the computer must randomly decide how an object will behave.

Computer Science & Information Technology

According to Rawls's ____ argument, if we didn't know whether or not we were a member of a vulnerable group, we would want to hedge our bets by making sure the society takes care of vulnerable people.

A. veil of ignorance B. universal law of nature C. good will rule D. categorical imperative

Computer Science & Information Technology

In Task Usage view, you can find the task _______  in the bottom pane.

A. cost B. summary C. ID D. duration

Computer Science & Information Technology

Tiny and flat memory ________ are used to store data in tablets, smartphones, and devices such as digital cameras and digital photo frames.

A. tags B. cards C. ports D. drives

Computer Science & Information Technology