Top 350+ Solved Information Retrival Techniques MCQ Questions Answer
Q. Which of the following clustering type has characteristic shown in the below figure?
a. partitional
b. hierarchical
c. naive bayes
d. none of the mentioned
Q. Point out the correct statement.
a. the choice of an appropriate metric will influence the shape of the clusters
b. hierarchical clustering is also called hca
c. in general, the merges and splits are determined in a greedy manner
d. all of the mentioned
Q. Which of the following is finally produced by Hierarchical Clustering?
a. final estimate of cluster centroids
b. tree showing how close things are to each other
c. assignment of each point to clusters
d. all of the mentioned
Q. Which of the following is required by K- means clustering?
a. defined distance metric
b. number of clusters
c. initial guess as to cluster centroids
d. all of the mentioned
Q. Point out the wrong statement.
a. k-means clustering is a method of vector quantization
b. k-means clustering aims to partition n observations into k clusters
c. k-nearest neighbor is same as k-means
d. none of the mentioned
Q. Which of the following combination is incorrect?
a. continuous – euclidean distance
b. continuous – correlation similarity
c. binary – manhattan distance
d. none of the mentioned
Q. Which of the following function is used for k-means clustering?
a. k-means
b. k-mean
c. heatmap
d. none of the mentioned
Q. Which of the following clustering requires merging approach?
a. partitional
b. hierarchical
c. naive bayes
d. none of the mentioned
Q. What is Machine learning?
a. the autonomous acquisition of knowledge through the use of computer programs
b. the autonomous acquisition of knowledge through the use of manual programs
c. the selective acquisition of knowledge through the use of computer programs
d. the selective acquisition of knowledge through the use of manual programs
Q. Which of the factors affect the performance of learner system does not include?
a. representation scheme used
b. training scenario
c. type of feedback
d. good data structures
Q. Different learning methods does not include?
a. memorization
b. analogy
c. deduction
d. introduction
Q. In language understanding, the levels of knowledge that does not include?
a. phonological
b. syntactic
c. empirical
d. logical
Q. A model of language consists of the categories which does not include?
a. language units
b. role structure of units
c. system constraints
d. structural units
Q. What is a top-down parser?
a. begins by hypothesizing a sentence (the symbol s) and successively predicting lower level constituents until individual preterminal symbols are written
b. begins by hypothesizing a sentence (the symbol s) and successively predicting upper level constituents until individual preterminal symbols are written
c. begins by hypothesizing lower level constituents and successively predicting a sentence (the symbol s)
d. begins by hypothesizing upper level constituents and successively predicting a sentence (the symbol s)
Q. The action ‘STACK(A, B)’ of a robot arm specify to
a. place block b on block a
b. place blocks a, b on the table in that order
c. place blocks b, a on the table in that order
d. place block a on block b