Soft Computing and Optimization Algorithms | Set 1
1. When we say that the boundary is crisp
Correct : A. distinguish two regions clearly
2. In computing the output is called as
Correct : A. consequent
3. Fuzzy logic is a form of
Correct : C. many value logic
4. Control actions while computing should be
Correct : B. unambioguos
5. Core of soft computing is
Correct : A. fuzzy computing,neural computing,genetic algorithm
6. Hard computing perfforms what type of computation
Correct : A. sequential
7. Who iniated idea of sofft computing
Correct : D. lofti a zadeh
8. Soft computing is based on
Correct : A. fuzzy logic
9. In soft computing the problems,algorithms can be
Correct : B. adaptive
10. Fuzzy Computing
Correct : D. both a and b
11. Hard computing is also called as
Correct : B. conventional computing
12. Which computing produces accurate results
Correct : B. hard computing
13. Neural network computing
Correct : C. both a and b
14. Artificial neural network is used for
Correct : D. all of the above
15. How does blind search differ from optimization
Correct : B. blind search usually does not conclude in one step like some optimization methods.
16. In modeling,an optimal solution is understood to be
Correct : C. a solution that is the best based on criteria defined in the design phase
17. When is a complete enumeration of solution used?
Correct : B. when there is enough time and computational power available
18. All of the follwing are true about heuristics EXCEPT
Correct : C. heuristics are used when there is abundant time and computational power
19. Which approach is most suited to structured problem with little uncertainity
Correct : C. optimization
20. Genetic algorithm belong to the family of method in the
Correct : A. artifical intelligence area
21. What does the 0 membership value means in the set
Correct : B. the object is not in the set
22. The union of two fuzzy sets is the_______of each element from two sets
Correct : A. maximum
23. The process of fuzzy interference system involes
Correct : D. all the above
24. What does a fuzzifier do
Correct : A. coverts crisp input to linguistic variables
25. Which of the folloowing is not defuzzifier method
Correct : D. hypotenuse of triangle
26. Which of the following is/are type of fuzzy interference method
Correct : D. only a and b
27. A Fuzzy rule can have
Correct : C. multiple part of antecedent,multiple part of consequent
28. The a cut of a fuzzy set A is a crisp set defined by :-
Correct : B. {x|ua(x)>=a}
29. The bandwidth(A) in a fuzzy set is given by
Correct : C. (a)=|x1-x2|
30. The intersection of two fuzzy sets is the_______of each element from two sets
Correct : B. minimum
31. A={1/a,0.3/b,0.2/c,0.8/d,0/e} B={0.6/a,0.9/b,0.1/c,0.3/d,0.2/e} What will be the complement of A?
Correct : A. {0/a,0.7/b,0.8/c,0.2/d,1/e}
32. A={1/a,0.3/b,0.2/c,0.8/d,0/e} B={0.6/a,0.9/b,0.1/c,0.3/d,0.2/e} What will be the union of AUB?
Correct : C. {1/a,0.9/b,0.2/c,0.8/d,0.2/e}
33. A={1/a,0.3/b,0.2/c,0.8/d,0/e} B={0.6/a,0.9/b,0.1/c,0.3/d,0.2/e} What will be the intersection of A and B ?
Correct : A. {0.6/a,0.3/b,0.1/c,0.3/d,0/e}
34. What denotes the support(A) in a fuzzy set?
Correct : A. {x|ua(x)>0}
35. What denotes the core(A) in a fuzzy set?
Correct : B. {x|ua(x)=1}
36. Fuzzy logic deals with which of the following
Correct : C. both a and b
37. which of the following is a sequence of steps taken in designning a fuzy logic machine
Correct : A. fuzzification->rule evaluation->deffuzification
38. can a crisp set be a fuzzy set?
Correct : B. yes
39. All of the follwing are suitable problem for genetic algorithm EXCEPT
Correct : C. simple optimization with few variables
40. Tabu search is an example of ?
Correct : A. heuristic
41. Genetic algorithms are example of
Correct : B. evolutionary algorithm
42. mutation is applied on __candidates.
Correct : A. one
43. recombination is applied on __candidates.
Correct : B. two
44. LCS belongs to ___ based methods?
Correct : A. rule based learning
45. Survival is ___ approach.
Correct : A. deteministic
46. Evolutionary algorithms are a ___ based approach
Correct : A. heuristic
47. Idea of genetic algorithm came from
Correct : D. genetics
48. Chromosomes are actually ?
Correct : B. string representation
49. what are the parameters that affect GA are/is
Correct : C. both a and b
50. Evolutionary programming was developef by
Correct : B. fodgel
51. Evolution Strategies is developed with
Correct : D. all of these
52. Evolution Strategies typically uses
Correct : A. real-valued vector representations
53. in ES survival is
Correct : D. none of these
54. What is the first step in Evolutionary algorithm
Correct : D. initialization
55. Elements of ES are/is
Correct : C. both a and b
56. What are different types of crossover
Correct : A. discrete and intermedium
57. Determining the duration of the simulation occurs before the model is validated and tested.
Correct : B. false
58. _________cannot easily be transferred from one problem domain to another
Correct : C. simulation solutuon
59. Discrete events and agent-based models are usuallly used for_____________.
Correct : A. middle or low level of abstractions
60. _____doesnot usually allow decision makers to see how a solution to a ___________envolves over time nor can decision makers interact with it.
Correct : A. simulation ,complex problem
61. EC stands for?
Correct : A. evolutionary computatons
62. GA stands for
Correct : A. genetic algorithm
63. LCS stands for
Correct : B. learning classifier systems
64. GBML stands for
Correct : C. genetic bsed machine learning
65. EV is dominantly used for solving ___.
Correct : A. optimization problems
66. EV is considered as?
Correct : C. both a and b
67. Parameters that affect GA
Correct : D. all of these
68. Fitness function should be
Correct : B. minimum
69. Applying recombination and mutation leads to a set of new candidates, called as ?
Correct : C. offsprings
70. ____ decides who becomes parents and how many children the parents have.
Correct : B. parent selection
71. Basic elements of EA are ?
Correct : C. both a and b
72. There are also other operators, more linguistic in nature, called __________ that can be applied to fuzzy set theory.
Correct : A. hedges
73. A fuzzy set has a membership function whose membership values are strictly monotonically increasing or strictly monotonically decreasing or strictly monotonically increasing than strictly monotonically decreasing with increasing values for elements in the universe
Correct : A. convex fuzzy set
74. Which of the following neural networks uses supervised learning?
(A) Multilayer perceptron
(B) Self organizing feature map
(C) Hopfield network
Correct : A. (a) only
75. What is the feature of ANNs due to which they can deal with noisy, fuzzy, inconsistent data?
Correct : C. both associative & distributive
76. Feature of ANN in which ANN creates its own organization or representation of information it receives during learning time is
Correct : B. self organization
77. Any soft-computing methodology is characterised by
Correct : D. algorithm which can easily adapt with the change of dynamic environment
78. For what purpose Feedback neural networks are primarily used?
Correct : D. none of the mentioned
79. Operations in the neural networks can perform what kind of operations?
Correct : C. serial or parallel
80. What is ART in neural networks?
Correct : C. adaptive resonance theory
81. The values of the set membership is represented by ___________
Correct : B. degree of truth
82. Given U = {1,2,3,4,5,6,7}
A = {(3, 0.7), (5, 1), (6, 0.8)}
then A will be: (where ~ → complement)
83. What are the following sequence of steps taken in designing a fuzzy logic machine ?
Correct : A. fuzzification → rule evaluation → defuzzification
84. If A and B are two fuzzy sets with membership functions
μA(x) = {0.6, 0.5, 0.1, 0.7, 0.8}
μB(x) = {0.9, 0.2, 0.6, 0.8, 0.5}
Then the value of μ(A∪B)’(x) will be
Correct : C. {0.1, 0.5, 0.4, 0.2, 0.2}
85. Compute the value of adding the following two fuzzy integers:
A = {(0.3,1), (0.6,2), (1,3), (0.7,4), (0.2,5)}
B = {(0.5,11), (1,12), (0.5,13)}
Where fuzzy addition is defined as
μA+B(z) = maxx+y=z (min(μA(x), μB(x)))
Then, f(A+B) is equal to
Correct : D. {(0.3,12), (0.5,13), (0.6,14), (1,15), (0.7,16), (0.5,17), (0.2,18)}
86. A U (B U C) =
Correct : B. (a ∪ b ) ∪ c
87. Consider a fuzzy set A defined on the interval X = [0, 10] of integers by the membership Junction
μA(x) = x / (x+2)
Then the α cut corresponding to α = 0.5 will be
Correct : C. {2, 3, 4, 5, 6, 7, 8, 9, 10}
88. The fuzzy proposition "IF X is E then Y is F" is a
Correct : A. conditional unqualified proposition
89. Choose the correct statement
1. A fuzzy set is a crisp set but the reverse is not true
2. If A,B and C are three fuzzy sets defined over the same universe of discourse such that A ≤ B and B ≤ C and A ≤ C
3. Membership function defines the fuzziness in a fuzzy set irrespecive of the elements in the set, which are discrete or continuous
Correct : B. 2 and 3
90. An equivalence between Fuzzy vs Probability to that of Prediction vs Forecasting is
Correct : B. fuzzy ≈ forecasting
91. Both fuzzy logic and artificial neural network are soft computing techniques because
Correct : C. in each, no precise mathematical model of problem is acquired
92. A fuzzy set whose membership function has at least one element x in the universe whose membership value
is unity is called
Correct : B. normal fuzzy set
93. ----- defines logic funtion of two prepositions
Correct : C. truth tables
94. In fuzzy propositions, ---- gives an approximate idea of the number of elements of a subset fulfilling certain conditions
Correct : B. fuzzy quantifiers
95. Multiple conjuctives antecedents is method of ----- in FLC
Correct : A. decomposition rule
96. Multiple disjuctives antecedents is method of ----- in FLC
Correct : A. decomposition rule
97. IF x is A and y is B then z=c (c is constant), is
Correct : A. rule in zero order fis
98. A fuzzy set wherein no membership function has its value equal to 1 is called
Correct : B. subnormal fuzzy set.
99. Mamdani's Fuzzy Inference Method Was Designed To Attempt What?
Correct : C. control a steam engine and a boiler combination by synthesising a set of linguistic control rules obtained from experienced human operations.
100. What Are The Two Types Of Fuzzy Inference Systems?