Chapter 15: Is Artificial Intelligence Real?
Chapter 15:
Is Artificial Intelligence Real?
Multiple Choice:
1.“Artificial intelligence is the study of ideas which enable computers to do the things that make people seem intelligent.” This commonly used definition of AI is a quote by:
- Alan Turing.
- Patrick Henry Winston.
- Phil Knight.
- Bill Gates.
Answer: BReference: What Is Artificial Intelligence?Difficulty: Moderate
2.The “imitation game” was developed by ______to demonstrate a computer’s intelligence.
- Alan Turing
- Patrick Henry Winston
- the U.S. Dept. of Defense
- Bill Gates
Answer: AReference: Can Machines Think?Difficulty: Moderate
3.The simulation approach in regard to AI includes all of the following problems EXCEPT:
- people don’t always know how they do things.
- the brain can perform parallel processing, which is difficult for computers.
- machines operate differently than the brain.
- we know how the brain functions and can simulate that in a computer.
Answer: DReference: What Is Artificial Intelligence?Difficulty: Moderate
4.One of the first popular domains for AI research was:
- the checkerboard.
- solitaire.
- chess.
- parallel processing.
Answer: AReference: Opening GamesDifficulty: Moderate
5.Traditional AI techniques still used today include all of the following EXCEPT:
- searching.
- heuristics.
- pattern recognition.
- parallel processing.
Answer: DReference: Opening GamesDifficulty:Challenging
6.Machine learning involves:
- learning from a successful move.
- copying the knowledge of a human to a computer.
- loading numerous games and playing them regularly.
- making numerous mistakes so the computer can learn.
Answer: AReference: Opening GamesDifficulty: Moderate
7.A primary outcome of the automatic language translation program was the realization that:
- humans are faster and more accurate.
- computers are faster and more accurate.
- computers make fewer errors than humans.
- computers can accurately translate 99% of the text.
Answer: AReference: Machine Translation TrapsDifficulty: Easy
8.AltaVista’s Babel Fish Web site is a(n):
- language translation program.
- wealth of information about species of fish.
- AI search engine.
- AI organizational page of information.
Answer: AReference: Machine Translation TrapsDifficulty: Moderate
9.A typical problem of natural-language communication is:
- tone inflection.
- the limited vocabulary of natural language.
- the use of accents.
- the enormous vocabulary of natural language.
Answer: DReference: Nonsense and Common SenseDifficulty: Moderate
10.Syntax, a problem with natural-language communication, is:
- the tone inflection of human language.
- the natural accent of the human voice.
- a set of rules for common expressions.
- a set of rules for constructing sentences from words.
Answer: DReference: Nonsense and Common SenseDifficulty: Moderate
11.Semantics, a problem with natural-language communication, refers to:
- the underlying meaning of words and phrases.
- a set of rules for constructing sentences from words.
- the natural accent of the human voice.
- the tone inflection of human language.
Answer: AReference: Nonsense and Common SenseDifficulty: Moderate
12.The most successful natural-language applications:
- keep the scope of their work very wide and nebulous.
- limit the scope of their field.
- keep the rules very flexible and variable.
- discard common sense as unimportant.
Answer: BReference: Nonsense and Common SenseDifficulty: Easy
13.When it comes to the areas of data and knowledge, computers are much better at handling:
- knowledge first, then processing the data.
- knowledge than data.
- data than knowledge.
- only knowledge.
Answer: CReference: Knowledge Bases and Expert SystemsDifficulty: Easy
14.A typical database contains:
- rules, facts, and relationships.
- only rules and relationships.
- simulation of human thinking.
- only facts.
Answer: DReference: Knowledge BasesDifficulty: Moderate
15.When a computer can correctly recognize faces of users with a high degree of reliability, it is using:
- fuzzy logic.
- pattern recognition.
- image analysis.
- OCR.
Answer: CReference: Image AnalysisDifficulty: Easy
16.A knowledge base contains:
- rules, facts, and relationships.
- only rules and relationships.
- simulation of human thinking.
- only facts.
Answer: AReference: Knowledge BasesDifficulty: Moderate
17.A software program designed to replicate the decision-making process of a human expert is a(n):
- data system.
- database.
- expert system.
- semantic system.
Answer: CReference: Artificial ExpertsDifficulty: Moderate
18.Using the knowledge of an expert in a particular field in order to duplicate it into a program is the creation of a(n):
- expert system.
- database.
- fuzzy logic system.
- pattern recognition system.
Answer: AReference: Artificial ExpertsDifficulty: Easy
19.When a conclusion is stated as a probability rather than an exact fact, it is known as:
- an expert system.
- a database.
- fuzzy logic.
- a pattern recognition system.
Answer: CReference: Artificial ExpertsDifficulty: Moderate
20.XCON, a system at American Express, and a system at Blue Cross/Blue Shield of Virginia are all examples of:
- expert systems.
- databases.
- fuzzy logic.
- pattern recognition systems.
Answer: AReference: Expert Systems in ActionDifficulty: Moderate
21.Expert systems primarily started in the:
- insurance field.
- medical field.
- aviation field.
- library reference field.
Answer: BReference: Expert Systems in ActionDifficulty: Easy
22.The field of AI that covers fingerprint identification, handwriting recognition, and weather forecasting is:
- pattern recognition.
- image analysis.
- parsing programs.
- fuzzy logic.
Answer: AReference: Pattern Recognition: Making Sense of the WorldDifficulty: Moderate
23.The task of identifying recurring patterns in input data with the eventual understanding or categorizing of that input is known as:
- fuzzy logic.
- automatic translation.
- a parsing program.
- pattern recognition.
Answer: DReference: Pattern Recognition: Making Sense of the WorldDifficulty: Moderate
24.What aspect of artificial intelligence represents half of the industry?
- Fuzzy logic
- Automatic translation
- Parsing programs
- Pattern recognition
Answer: DReference: Pattern Recognition: Making Sense of the WorldDifficulty: Moderate
25.______is the process of identifying objects and shapes in a photograph, drawing, video, or other visual image.
- Pattern recognition
- Image analysis
- OCR
- Fuzzy logic
Answer: BReference: Image AnalysisDifficulty: Easy
26.The U.S. Postal Service sorts much of its mail using:
- OCR.
- fuzzy logic.
- image analysis.
- pattern recognition.
Answer: AReference: Optical Character RecognitionDifficulty: Moderate
27.OCR stands for:
- original character representation.
- optical character recognition.
- optical computer reply.
- original character recognition.
Answer: BReference: Optical Character RecognitionDifficulty: Easy
28.More advanced speech recognition programs that have the ability to recognize speech without being trained by a speaker are known as:
- OCR.
- speaker independent.
- digitized speech.
- synthetic speech systems.
Answer: BReference: Automatic Speech RecognitionDifficulty: Moderate
29.When a computer’s speech sounds like the speech of a human, it is using:
- OCR.
- synthetic speech.
- speech synthesis.
- prerecorded commentary.
Answer: CReference: Talking ComputersDifficulty: Moderate
30.The primary successes of intelligent applications tend to have all of the following characteristics EXCEPT:
- logical rules.
- unstructured logic.
- sequential thinking.
- orderly relationships.
Answer: BReference: Neural NetworksDifficulty: Moderate
31.A network of a few thousand simple processors is called a ______network.
- neural
- cerebral
- rational
- robot
Answer: AReference: Neural NetworksDifficulty: Moderate
32.An example of a ______network is American Express reading and analyzing millions of charge slips each day or recognizing patterns in huge quantities of data, such as the stock market.
- neural
- cerebral
- rational
- robot
Answer: AReference: Neural NetworksDifficulty: Moderate
33.A computer-controlled machine designed to perform specific manual tasks is known as a(n):
- speech synthesizer.
- AI.
- robot.
- OCR.
Answer: CReference: What Is a Robot?Difficulty: Easy
34.Robots are quite effective in all of the following EXCEPT:
- cleaning up hazardous waste.
- doing repetitive jobs.
- working 24/7.
- doing work that requires fine-motor skills.
Answer: DReference: Steel-Collar WorkersDifficulty: Moderate
Fill in the Blank:
35.AI stands for ______.
Answer: artificial intelligenceReference: Alan Turing, Military Intelligence, and Intelligent Machines
Difficulty: Easy
36.______is the process of breaking complex jobs into manageable pieces and completing these tasks simultaneously.
Answer: Parallel processingReference: What Is Artificial Intelligence?Difficulty: Moderate
37.A(n) ______is a rule of thumb.
Answer: heuristicReference: Opening GamesDifficulty:Challenging
38.One AI technique that is still used today is ______, the process of looking at possibilities and choosing one that is most probable for success.
Answer: searchingReference: Opening GamesDifficulty: Moderate
39.The ______technique rapidly repeats a simple operation until an answer is found.
Answer: brute-forceReference: Opening GamesDifficulty:Challenging
40.Every natural language has a(n) ______, a set of rules for constructing sentences from words.
Answer: syntaxReference: Nonsense and Common SenseDifficulty: Moderate
41.The most successful natural-language applications limit their ______, or affected area, so that rules can be clean and unambiguous.
Answer: domainReference: Nonsense and Common SenseDifficulty: Easy
42.______allows a computer to output words in English or another language.
Answer: Speech synthesisReference: Talking ComputersDifficulty: Moderate
43.Between humans and computers, ______are better at comprehending and identifying relationships among facts.
Answer: humansReference: Knowledge Bases and Expert SystemsDifficulty: Moderate
44.A database contains only facts, while a(n) ______also contains a system of rules for determining and changing the relationship among those facts.
Answer: knowledge baseReference: Knowledge Bases and Expert SystemsDifficulty:Challenging
45.A(n) ______is a software program designed to replicate the decision-making process of a human expert.
Answer: expert systemReference: Artificial ExpertsDifficulty: Moderate
46.Since most human decision making involves ambiguity, ______allows for conclusions that are based on probabilities rather than certainties.
Answer: fuzzy logicReference: Artificial ExpertsDifficulty: Moderate
47.An expert system is based on the knowledge of a(n) ______.
Answer: expertReference: Artificial ExpertsDifficulty: Moderate
48.Because of the orderly and well-documented information of the industry, the ______field was the area used for some of the first successful expert systems.
Answer: medicalReference: Artificial ExpertsDifficulty: Moderate
49.The process of ______is used for recognizing and recoloring classic motion pictures or piloting cruise missiles.
Answer: image analysisReference: Image AnalysisDifficulty:Challenging
50.______text is more difficult than printed text for a computer to recognize accurately.
Answer: HandwrittenReference: Optical Character RecognitionDifficulty: Easy
51.______voice recognition systems have the ability to recognize speech without being trained by an individual speaker.
Answer: Speaker independentReference: Automatic Speech RecognitionDifficulty: Moderate
52.Most modern robots include ______that accept new input and enable robots to correct or modify their actions based on feedback from the outside world.
Answer: sensorsReference: What Is a Robot?Difficulty:Challenging
53.______is the playing of prerecorded speech stored on a computer.
Answer: Digitized speechReference: Talking ComputersDifficulty: Moderate
54.With ______software or hardware, PCs can recite typed text, but with artificial and robotic voices.
Answer: speech synthesisReference: Talking ComputersDifficulty: Moderate
55.A(n) ______uses a network of a few thousand simple processors that work simultaneously.
Answer: neural networkReference: Neural NetworksDifficulty:Challenging
56.A(n) ______is a computer-controlled machine designed to perform specific manual tasks.
Answer: robotReference: What Is a Robot?Difficulty: Moderate
57.______is the application of AI concepts to networks, rather than only to individual computers.
Answer: Distributed intelligence Reference: AI Implications and Ethical QuestionsDifficulty: Moderate
58.In the workplace, ______primarily take over tasks that are boring, dirty, or dangerous and which humans often do not want, cannot do, or get very tired of doing.
Answer: robotsReference: What Is a Robot?Difficulty: Moderate
Matching:
59.Match the following terms to their meanings:
I.Turing testA.software designed to replicate the knowledge of a human “expert”
II.Expert systemB. set of rules for constructing sentences from words
III. Automatic translationC. the “real” meaning of words and phrases
IV.Checkers and chessD.if it acts intelligent, it is intelligent
V.SyntaxE.contains facts and relationships
VI.SemanticsF.the first area of AI research
VII. DomainG.Spanish “hola” for English “hello”
VIII. ELIZAH.contains only facts
IX.DatabaseI.one of the first software programs to converse in natural language
X.Knowledge baseJ.the “world” that the application deals with
Answers: D, A, G, F, B, C, J, I, H, EReference: Multiple locationsDifficulty:Challenging
60.Match the following AI techniques to their specific examples:
I.SearchingA.in a game of checkers, keep checkers in the king’s row as long as possible
II.HeuristicsB. a chess move is successful, the computer will probably opt to use it more often in the future and vice versa
III.Pattern recognitionC. there are five possible chess moves in this situation, if I choose this…then this happens; if I choose this other option…then this other thing happens; etc.
IV.Machine learningD.if the knight chess piece is in this square and the Queen is to the right with the opponent’s King straight in front, then the proper move is…
Answers: C, A, D, BReference: Opening GamesDifficulty: Moderate
1
Copyright © 2006 Prentice-Hall. All rights reserved.