Which system is a type of artificial intelligence that uses a database, containing facts and rules, to provide assistance to users?
A. office automation system
B. CAD/CAM system
C. knowledge work system
D. expert system
Answer: D
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Which of the following statements is false?
a. A function definition begins with the def keyword, followed by the function name, a set of parentheses and a colon (:). b. Like variable identifiers, by convention function names should begin with a lowercase letter and in multiword names underscores should separate each word. c. The required parentheses contain the function’s parameter list—a com-ma-separated list of parameters representing the data that the function needs to perform its task. d. The indented lines after the colon (:) are the function’s suite, which consists of an optional docstring followed by the statements that perform the function’s task.
Determine whether the value of variable c is a printing character. Use the conditional operator to print " is a " or " is not a " when the result is displayed.
What will be an ideal response?
Classify each of the following as either a one-time or recurring costs:training personnelinitial programming and testingsystem design-onehardware costssoftware maintenance costssite preparationrent for facilitiesdata conversion from old system to new systeminsurance costsinstallation of original equipmenthardware upgrades
What will be an ideal response?
What is the frequency range used by 802.11a, and what modulation technique is used?
What will be an ideal response?