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MCQOPTIONS
This section includes 289 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
An                          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                        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                        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 | |
| 157. |
MyISAM, InnoDB, TRANSACTION |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 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=5.1±0.2m and finishing position as y=6.9±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 | |
| 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 | |
| 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 | |
| 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 data– A node is created between the                    scoring pair, and the gene expressed profiles of these two genes are averaged and the joined elements are weighted by the                    of elements they contain. |
| A. | lowest, frequency |
| B. | average, sequence |
| C. | lowest, number |
| D. | highest, number |
| Answer» E. | |
| 171. |
In cluster analysis of microarray data– For n genes, the process is repeated                  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. | |
| 176. |
Chance Nodes are represented by |
| A. | disks |
| B. | squares |
| C. | circles |
| D. | triangles |
| Answer» D. triangles | |
| 177. |
Decision Nodes are represented by |
| A. | disks |
| B. | squares |
| C. | circles |
| D. | triangles |
| Answer» C. circles | |
| 178. |
Choose from the following that are Decision Tree nodes? |
| A. | decision nodes |
| B. | end nodes |
| C. | chance nodes |
| D. | all of the mentioned |
| Answer» E. | |
| 179. |
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. |
| A. | decision tree |
| B. | graphs |
| C. | trees |
| D. | neural networks |
| Answer» B. graphs | |
| 180. |
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 |
| Answer» E. | |
| 181. |
Among the following which is not a horn clause? |
| A. | p |
| B. | Øp v q |
| C. | p → q |
| D. | p → Øq |
| Answer» E. | |
| 182. |
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) |
| Answer» B. begins by hypothesizing a sentence (the symbol s) and successively predicting upper level constituents until individual preterminal symbols are written | |
| 183. |
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 |
| Answer» B. the autonomous acquisition of knowledge through the use of manual programs | |
| 184. |
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 |
| Answer» E. | |
| 185. |
In language understanding, the levels of knowledge that does not include? |
| A. | phonological |
| B. | syntactic |
| C. | empirical |
| D. | logical |
| Answer» D. logical | |
| 186. |
Different learning methods does not include? |
| A. | memorization |
| B. | analogy |
| C. | deduction |
| D. | introduction |
| Answer» E. | |
| 187. |
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 |
| Answer» E. | |
| 188. |
Which of the following clustering requires merging approach? |
| A. | partitional |
| B. | hierarchical |
| C. | naive bayes |
| D. | none of the mentioned |
| Answer» C. naive bayes | |
| 189. |
Which of the following function is used for k-means clustering? |
| A. | k-means |
| B. | k-mean |
| C. | heatmap |
| D. | none of the mentioned |
| Answer» B. k-mean | |
| 190. |
Which of the following combination is incorrect? |
| A. | continuous – euclidean distance |
| B. | continuous – correlation similarity |
| C. | binary – manhattan distance |
| D. | none of the mentioned |
| Answer» E. | |
| 191. |
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 |
| Answer» C. naive bayes | |
| 192. |
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 |
| Answer» E. | |
| 193. |
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 |
| Answer» C. assignment of each point to clusters | |
| 194. |
What is Morphological Segmentation? |
| A. | does discourse analysis |
| B. | separate words into individual morphemes and identify the class of the morphemes |
| C. | is an extension of propositional logic |
| D. | none of the mentioned |
| Answer» C. is an extension of propositional logic | |
| 195. |
What is Machine Translation? |
| A. | converts one human language to another |
| B. | converts human language to machine language |
| C. | converts any human language to english |
| D. | converts machine language to human language |
| Answer» B. converts human language to machine language | |
| 196. |
What is Coreference Resolution? |
| A. | anaphora resolution |
| B. | given a sentence or larger chunk of text, determine which words (“mentionsâ€) refer to the same objects (“entitiesâ€) |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» C. all of the mentioned | |
| 197. |
Which of the following includes major tasks of NLP? |
| A. | automatic summarization |
| B. | discourse analysis |
| C. | machine translation |
| D. | all of the mentioned |
| Answer» E. | |
| 198. |
Choose form the following areas where NLP can be useful. |
| A. | automatic text summarization |
| B. | automatic question-answering systems |
| C. | information retrieval |
| D. | all of the mentioned |
| Answer» E. | |
| 199. |
What is the main challenge/s of NLP? |
| A. | handling ambiguity of sentences |
| B. | handling tokenization |
| C. | handling pos-tagging |
| D. | all of the mentioned |
| Answer» B. handling tokenization | |
| 200. |
What is the field of Natural Language Processing (NLP)? |
| A. | computer science |
| B. | artificial intelligence |
| C. | linguistics |
| D. | all of the mentioned |
| Answer» E. | |