Starting position of an object is represented as x=5.1Â±0.2m and finishing position as y=6.9Â±0.3m. What will be the displacement and error in displacement?

displacement = 1.5m, error = 0.4m

displacement = 1m, error = 0.5m

displacement = 2m, error = 0.36m

displacement = 1.8m, error = 0.36m

displacement = 1.5m, error = 0.4m

Which of the following is the task of project indicators:

help in assessment of status of ongoing project

help in assessment of status of ongoing project & track potential risk

Which of the given statements is incorrect about global gene regulation?

cell cycle is a developmental phase, or a response to the environment

one way to obtain useful information about a genome is to determine which genes are induced or repressed in response to a phase of the cell cycle

sets of a gene whose expression rises and falls under the same condition are likely to have a related function

sets of a gene whose expression rises and falls under the same condition are likely to have dissimilar functions

cell cycle is a developmental phase, or a response to the environment

Which of the given statements is incorrect about Microarray (or microchip) analysis?

the oligonucleotides are collectively hybridized to a labeled cdna library prepared by reverse-transcribing mrna from cells

it is a new technology in which all of the genes of an organism are represented by oligonucleotide sequences spread out in an 80 x 80 array on microscope slides

the oligonucleotide sequences cannot be synthesized directly on the slide

the oligonucleotides are collectively hybridized to a labeled cdna library prepared by reverse-transcribing mrna from cells

the amount of label binding to each oligonucleotide spot reflects the amount of mrna in the cell

Which of the following are the advantage/s of Decision Trees?

possible scenarios can be added

use a white box model, if given result is provided by a model

worst, best and expected values can be determined for different scenarios

The action â€˜STACK(A, B)â€™ of a robot arm specify to

place blocks a, b on the table in that order

place blocks b, a on the table in that order

What is a top-down parser?

begins by hypothesizing a sentence (the symbol s) and successively predicting upper level constituents until individual preterminal symbols are written

begins by hypothesizing a sentence (the symbol s) and successively predicting lower level constituents until individual preterminal symbols are written

begins by hypothesizing a sentence (the symbol s) and successively predicting upper level constituents until individual preterminal symbols are written

begins by hypothesizing lower level constituents and successively predicting a sentence (the symbol s)

begins by hypothesizing upper level constituents and successively predicting a sentence (the symbol s)

What is Machine learning?

the autonomous acquisition of knowledge through the use of manual programs

the autonomous acquisition of knowledge through the use of computer programs

the autonomous acquisition of knowledge through the use of manual programs

the selective acquisition of knowledge through the use of computer programs

the selective acquisition of knowledge through the use of manual programs

Which of the following combination is incorrect?

continuous â€“ euclidean distance

continuous â€“ correlation similarity

binary â€“ manhattan distance

Which of the following is required by K- means clustering?

initial guess as to cluster centroids

Which of the following is finally produced by Hierarchical Clustering?

assignment of each point to clusters

final estimate of cluster centroids

tree showing how close things are to each other

assignment of each point to clusters

What is Morphological Segmentation?

is an extension of propositional logic

separate words into individual morphemes and identify the class of the morphemes

is an extension of propositional logic

What is Machine Translation?

converts human language to machine language

converts one human language to another

converts human language to machine language

converts any human language to english

converts machine language to human language

What is Coreference Resolution?

given a sentence or larger chunk of text, determine which words (â€œmentionsâ€) refer to the same objects (â€œentitiesâ€)

Choose form the following areas where NLP can be useful.

automatic question-answering systems

What is the main challenge/s of NLP?

handling ambiguity of sentences

289 + Mcqs in Information Retrival Techniques in Computer Science Engineering (CSE) Page 4 McqOptions

151.	An Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â consists of a search-key value and pointers to one or more records with that value as their search-key value.
A.	index entry
B.	index hash
C.	index cluster
D.	index map
Answer» B. index hash

152.	Indices whose search key specifies an order different from the sequential order of the file are called Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â indices.
A.	nonclustered
B.	secondary
C.	all of the mentioned
D.	none of the mentioned
Answer» D. none of the mentioned

153.	In ordered indices the file containing the records is sequentially ordered, a Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is an index whose search key also defines the sequential order of the file.
A.	clustered index
B.	structured index
C.	unstructured index
D.	nonclustered index
Answer» B. structured index

154.	The slow query log is written as
A.	numbers
B.	text
C.	image
D.	graph
Answer» C. image

155.	For a table having 4 columns, the number of columns to which hash function is applied when using hash indexes is
A.	1
B.	2
C.	3
D.	4
Answer» E.

156.	If a column contains 7 values and 6 distinct values, the cardinality is
A.	7
B.	6
C.	13
D.	1
Answer» C. 13

158.	FROM tbl_1 INNER JOIN tbl_2 WHERE tbl_1.i1 = tbl_2.i2;
A.	14
B.	2
C.	1
D.	48
Answer» E.

159.	In a single table (with 10 columns) join query the number of values needed to examine per column is
A.	1
B.	10
C.	2
Answer» C. 2

160.	Which of the following represents an SI unit of luminous intensity?
A.	lumen
B.	candela
C.	dioptre
D.	none of the mentioned
Answer» C. dioptre

161.	Starting position of an object is represented as x=5.1Â±0.2m and finishing position as y=6.9Â±0.3m. What will be the displacement and error in displacement?
A.	displacement = 1m, error = 0.5m
B.	displacement = 2m, error = 0.36m
C.	displacement = 1.8m, error = 0.36m
D.	displacement = 1.5m, error = 0.4m
Answer» D. displacement = 1.5m, error = 0.4m

162.	The data rows of a MyISAM table are stored in
A.	data file
B.	index file
C.	log file
D.	error file
Answer» B. index file

157.	MyISAM, InnoDB, TRANSACTION
A.	0
B.	1
C.	2
D.	3
Answer» C. 2

165.	How systematic errors are eliminated?
A.	frequent measurement
B.	replacement of instrument
C.	finding mean of reading
D.	finding variance of reading
Answer» C. finding mean of reading

166.	Which of the following is not a fundamental quantity?
A.	length
B.	angle
C.	time
D.	luminous intensity
Answer» C. time

167.	Which standard is fixed and used for industrial laboratories?
A.	international standard
B.	primary standard
C.	secondary standard
D.	working standard
Answer» D. working standard

163.	The maximum number of indexes on MyISAM table is
A.	0
B.	1
C.	2
D.	more than 1
Answer» E.

164.	Which of the following error is caused by poor calibration of the instrument?
A.	random error
B.	gross error
C.	systematic error
D.	precision error
Answer» D. precision error

168.	Which of the following is caused by careless handling?
A.	systematic error
B.	gross error
C.	random error
D.	none of the mentioned
Answer» C. random error

169.	Which of the following is the task of project indicators:
A.	help in assessment of status of ongoing project
B.	track potential risk
C.	help in assessment of status of ongoing project & track potential risk
D.	none of the mentioned
Answer» D. none of the mentioned

170.	In cluster analysis of microarray dataâ€“ A node is created between the Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â scoring pair, and the gene expressed profiles of these two genes are averaged and the joined elements are weighted by the Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â of elements they contain.
A.	lowest, frequency
B.	average, sequence
C.	lowest, number
D.	highest, number
Answer» E.

171.	In cluster analysis of microarray dataâ€“ For n genes, the process is repeated Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â times until a single element remains.
A.	n2
B.	n
C.	n-1
D.	n-4
Answer» D. n-4

172.	Which of the given statements is incorrect about global gene regulation?
A.	one way to obtain useful information about a genome is to determine which genes are induced or repressed in response to a phase of the cell cycle
B.	sets of a gene whose expression rises and falls under the same condition are likely to have a related function
C.	sets of a gene whose expression rises and falls under the same condition are likely to have dissimilar functions
D.	cell cycle is a developmental phase, or a response to the environment
Answer» D. cell cycle is a developmental phase, or a response to the environment

173.	Which of the given statements is incorrect about Microarray (or microchip) analysis?
A.	it is a new technology in which all of the genes of an organism are represented by oligonucleotide sequences spread out in an 80 x 80 array on microscope slides
B.	the oligonucleotide sequences cannot be synthesized directly on the slide
C.	the oligonucleotides are collectively hybridized to a labeled cdna library prepared by reverse-transcribing mrna from cells
D.	the amount of label binding to each oligonucleotide spot reflects the amount of mrna in the cell
Answer» C. the oligonucleotides are collectively hybridized to a labeled cdna library prepared by reverse-transcribing mrna from cells

174.	Which of the following are the advantage/s of Decision Trees?
A.	possible scenarios can be added
B.	use a white box model, if given result is provided by a model
C.	worst, best and expected values can be determined for different scenarios
D.	all of the mentioned
Answer» E.

175.	End Nodes are represented by
A.	disks
B.	squares
C.	circles
D.	triangles
Answer» E.

Explore topic-wise MCQs in Computer Science Engineering (CSE).

An Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â consists of a search-key value and pointers to one or more records with that value as their search-key value.

Indices whose search key specifies an order different from the sequential order of the file are called Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â indices.

In ordered indices the file containing the records is sequentially ordered, a Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is an index whose search key also defines the sequential order of the file.

The slow query log is written as

For a table having 4 columns, the number of columns to which hash function is applied when using hash indexes is

If a column contains 7 values and 6 distinct values, the cardinality is

MyISAM, InnoDB, TRANSACTION

FROM tbl_1 INNER JOIN tbl_2 WHERE tbl_1.i1 = tbl_2.i2;

In a single table (with 10 columns) join query the number of values needed to examine per column is

Which of the following represents an SI unit of luminous intensity?

Starting position of an object is represented as x=5.1Â±0.2m and finishing position as y=6.9Â±0.3m. What will be the displacement and error in displacement?

The data rows of a MyISAM table are stored in

The maximum number of indexes on MyISAM table is

Which of the following error is caused by poor calibration of the instrument?

How systematic errors are eliminated?

Which of the following is not a fundamental quantity?

Which standard is fixed and used for industrial laboratories?

Which of the following is caused by careless handling?

Which of the following is the task of project indicators:

In cluster analysis of microarray dataâ€“ For n genes, the process is repeated Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â times until a single element remains.

Which of the given statements is incorrect about global gene regulation?

Which of the given statements is incorrect about Microarray (or microchip) analysis?

Which of the following are the advantage/s of Decision Trees?

End Nodes are represented by

Chance Nodes are represented by

Decision Nodes are represented by

Choose from the following that are Decision Tree nodes?

A Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility.

The action â€˜STACK(A, B)â€™ of a robot arm specify to

Among the following which is not a horn clause?

What is a top-down parser?

What is Machine learning?

A model of language consists of the categories which does not include?

In language understanding, the levels of knowledge that does not include?

Different learning methods does not include?

Which of the factors affect the performance of learner system does not include?

Which of the following clustering requires merging approach?

Which of the following function is used for k-means clustering?