Top 250+ Solved Data Mining and Business Intelligence MCQ Questions Answer
Q. The cluster features of different subclusters are maintained in a tree called_________
a. CF tree
b. FP tree
c. FP growth tree
d. B tree
Q. The_______algorithm is based on the observation that the frequent sets are normally veryfew in number compared to the set of all itemsets
a. A priori
b. Clustering
c. Association rule
d. Partition
Q. The partition algorithm uses scans of the databases to discover all frequent sets
a. Two
b. Four
c. Six
d. Eight
Q. The basic idea of the Apriori algorithm is to generate_____item sets of a particular size &scans the database
a. Candidate
b. Primary
c. Secondary
d. Superkey
Q. is the most well-known association rule algorithm and is used in most commercialproducts
a. Apriori algorithm
b. Partition algorithm
c. Distributed algorithm
d. Pincer-search algorithm
Q. An algorithm called________is used to generate the candidate item sets for each pass afterthe first
a. Apriori
b. Apriori-gen
c. Sampling
d. Partition
Q. The basic partition algorithm reduces the number of database scans to __________ & dividesit into partitions
a. One
b. Two
c. Three
d. Four
Q. and prediction may be viewed as types of classification
a. Decision.
b. Verification.
c. Estimation.
d. Illustration
Q. can be thought of as classifying an attribute value into one of a set of possible classes
a. Estimation.
b. Prediction.
c. Identification.
d. Clarification
Q. Prediction can be viewed as forecasting a value
a. Non-continuous.
b. Constant.
c. Continuous.
d. variable
Q. data consists of sample input data as well as the classification assignment for the data
a. Missing.
b. Measuring.
c. Non-training.
d. Training
Q. Rule based classification algorithms generate_________rule to perform the classification
a. If-then
b. While
c. Do while
d. Switch
Q. are a different paradigm for computing which draws its inspiration fromneuroscience
a. Computer networks
b. Neural networks
c. Mobile networks
d. Artificial networks
Q. Each neuron is made up of a number of nerve fibers called________.
a. Electrons
b. Molecules
c. Atoms
d. Dendrites