Top 350+ Solved Information Retrival Techniques MCQ Questions Answer
Q. Which of the following is incorrect?
a. a reference model divides the functionality
b. a reference architecture is the mapping of that functionality onto system decomposition
c. all of the mentioned
d. none of the mentioned
Q. What truly describes the reference architecture decomposition?
a. a reference architecture is the mapping of that functionality onto system decomposition may be one to one
b. a reference architecture is the mapping of that functionality onto system decomposition is many to one
c. a reference architecture is the mapping of that functionality onto system decomposition is many to many
d. none of the mentioned
Q. Which of the following is true?
a. architecture is low level design
b. architecture is mid level design
c. architecture is high level design
d. none of the mentioned
Q. What is Architecture?
a. architecture is components
b. architecture is connectors
c. architecture is constraints
d. all of the mentioned
Q. Mahout provides libraries for common and primitive Java collections.
a. java
b. javascript
c. perl
d. python
Q. Point out the correct statement.
a. mahout is distributed under a commercially friendly apache software license
b. mahout is a library of scalable machine- learning algorithms, implemented on top of apache hadoop® and using the mapreduce paradigm
c. apache mahout is a project of the apache software foundation to produce free implementations of distributed or otherwise scalable machine learning algorithms
d. none of the mentioned
Q. does not restrict contributions to Hadoop based implementations.
a. mahout
b. oozie
c. impala
d. all of the mentioned
Q. identification algorithm which scores collocations using log-likelihood ratio.
a. collocation
b. compaction
c. collection
d. none of the mentioned
Q. Point out the wrong statement.
a. ‘taste’ collaborative-filtering recommender component of mahout was originally a separate project and can run standalone without hadoop
b. integration of mahout with initiatives such as the pregel-like giraph are actively under discussion
c. calculating the llr is very straightforward
d. none of the mentioned
Q. to produce NGrams of the desired length.
a. shnglefil
b. shinglefilter
c. singlefilter
d. collfilter
Q. A key of type is generated which is used later to join ngrams with their heads and tails in the reducer phase.
a. gramkey
b. primary
c. secondary
d. none of the mentioned
Q. unique ngrams or ngram fragments across multiple documents.
a. colloccombiner
b. collocreducer
c. collocmerger
d. none of the mentioned
Q. integrated into the process that is used to create vectors from sequence files of text keys and values.
a. lbr
b. lcr
c. llr
d. lar
Q. The LU method of factorization was introduced by the mathematician
a. alan tango
b. david hilbert
c. g. w. leibniz
d. alex grothendieck
Q. Which of the following step is not involved in the factorization process?
a. converting the given system to matrix form
b. the matrix is decomposed into the product of lower and upper triangular matrix
c. finding the unknowns using matrix multiplication
d. elimination of unknowns using back substitution