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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.
| 1. |
Which of the following term is best defined by the statement “In a distributed system, several processes may operate at the same time on separate computers on the network.”? |
| A. | concurrency |
| B. | openness |
| C. | resource sharing |
| D. | fault tolerance |
| Answer» B. openness | |
| 2. |
to produce NGrams of the desired length. |
| A. | shnglefil |
| B. | shinglefilter |
| C. | singlefilter |
| D. | collfilter |
| Answer» C. singlefilter | |
| 3. |
depend on there being a clear separation between the presentation of information and the computations that create and process that information. |
| A. | master-slave architectures |
| B. | client–server systems |
| C. | two-tier client–server architecture |
| D. | both master-slave architectures and client–server systems |
| Answer» C. two-tier client–server architecture | |
| 4. |
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. | |
| 5. |
Two forces whose magnitudes are in ratio of 3:5 give a resultant of 35N. If the angle of inclination is 60°, calculate the magnitude of each force. |
| A. | 15n and35n |
| B. | 15n and 25n |
| C. | 10n and 15n |
| D. | 20n and 5n |
| Answer» C. 10n and 15n | |
| 6. |
approach of a relationship between the systems. |
| A. | master-slave |
| B. | asynchronous |
| C. | synchronous |
| D. | isochronous |
| Answer» B. asynchronous | |
| 7. |
TCP/IP model was developed the OSI model. |
| A. | prior to |
| B. | after |
| C. | simultaneous to |
| D. | with no link to |
| Answer» B. after | |
| 8. |
A search key containing more than one attribute is referred to as a search key. |
| A. | simple |
| B. | composite |
| C. | compound |
| D. | secondary |
| Answer» C. compound | |
| 9. |
What’s the role of lyaopunov fuction? |
| A. | to determine stability |
| B. | to determine convergence |
| C. | both stability & convergence |
| D. | none of the mentioned |
| Answer» B. to determine convergence | |
| 10. |
The of all the variables in direct or complemented from is a maxterm. |
| A. | addition |
| B. | product |
| C. | moduler |
| D. | subtraction |
| Answer» B. product | |
| 11. |
Under multiprogramming, turnaround time for short jobs is usually and that for long jobs is slightly |
| A. | lengthened; shortened |
| B. | shortened; lengthened |
| C. | shortened; shortened |
| D. | shortened; unchanged |
| Answer» C. shortened; shortened | |
| 12. |
A search algorithm takes as an input and returns as an output. |
| A. | input, output |
| B. | problem, solution |
| C. | solution, problem |
| D. | parameters, sequence of actions |
| Answer» C. solution, problem | |
| 13. |
Firefox uses rendering engine. |
| A. | webkit |
| B. | gecko |
| C. | trident |
| D. | presto |
| Answer» C. trident | |
| 14. |
The is a touring problem in which each city must be visited exactly once. The aim is to find the shortest tour. |
| A. | finding shortest path between a source and a destination |
| B. | travelling salesman problem |
| C. | map coloring problem |
| D. | depth first search traversal on a given map represented as a graph |
| Answer» C. map coloring problem | |
| 15. |
At this point, ‘*’ is encountered. What has to be done? |
| A. | 5*4=20 is pushed into the stack |
| B. | * is pushed into the stack |
| C. | 2*3=6 is pushed into the stack |
| D. | * is ignored |
| Answer» B. * is pushed into the stack | |
| 16. |
TCP/IP model does not have layer but OSI model have this layer. |
| A. | session layer |
| B. | transport layer |
| C. | application layer |
| D. | network layer |
| Answer» B. transport layer | |
| 17. |
A 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 | |
| 18. |
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 | |
| 19. |
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 | |
| 20. |
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 |
| Answer» B. primary | |
| 21. |
Mahout provides libraries for common and primitive Java collections. |
| A. | java |
| B. | javascript |
| C. | perl |
| D. | python |
| Answer» B. javascript | |
| 22. |
The generalization of cross-tab which is represented visually is which is also called as data cube. |
| A. | two dimensional cube |
| B. | multidimensional cube |
| C. | n-dimensional cube |
| D. | cuboid |
| Answer» B. multidimensional cube | |
| 23. |
data. |
| A. | multidimensional |
| B. | singledimensional |
| C. | measured |
| D. | dimensional |
| Answer» B. singledimensional | |
| 24. |
In a clustering index, the index record contains the search-key value and a pointer to the first data record with that search- key value and the rest of the records will be in the sequential pointers. |
| A. | dense |
| B. | sparse |
| C. | straight |
| D. | continuous |
| Answer» B. sparse | |
| 25. |
does not restrict contributions to Hadoop based implementations. |
| A. | mahout |
| B. | oozie |
| C. | impala |
| D. | all of the mentioned |
| Answer» B. oozie | |
| 26. |
A value is represented by a |
| A. | numerical logic |
| B. | boolean algebra |
| C. | arithmetic logic |
| D. | boolean number |
| Answer» D. boolean number | |
| 27. |
Orders are processed in the sequence they arrive if rule sequences the jobs. |
| A. | earliest due date |
| B. | slack time remaining |
| C. | first come, first served |
| D. | critical ratio |
| Answer» D. critical ratio | |
| 28. |
approach is used. |
| A. | load configuration |
| B. | fifo |
| C. | bankers algorithm |
| D. | round robin |
| Answer» E. | |
| 29. |
The purpose of fisher.test() is test for contingency table. |
| A. | chisq |
| B. | fisher |
| C. | prop |
| D. | stem |
| Answer» C. prop | |
| 30. |
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 | |
| 31. |
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 | |
| 32. |
Transmission data rate is decided by |
| A. | network layer |
| B. | physical layer |
| C. | data link layer |
| D. | transport layer |
| Answer» C. data link layer | |
| 33. |
Which layer provides the services to user? |
| A. | application layer |
| B. | session layer |
| C. | presentation layer |
| D. | physical layer |
| Answer» B. session layer | |
| 34. |
Which layer is responsible for process to process delivery in a general network model? |
| A. | network layer |
| B. | transport layer |
| C. | session layer |
| D. | data link layer |
| Answer» C. session layer | |
| 35. |
TCP/IP model was developed            the OSI model. |
| A. | prior to |
| B. | after |
| C. | simultaneous to |
| D. | with no link to |
| Answer» B. after | |
| 36. |
TCP/IP model does not have              layer but OSI model have this layer. |
| A. | session layer |
| B. | transport layer |
| C. | application layer |
| D. | network layer |
| Answer» B. transport layer | |
| 37. |
While solving a system of linear equations, which of the following will be the order of the decomposed matrices; L and U? |
| A. | order of l = 3x1, order of u = 1x3 |
| B. | order of l = 3x2, order of u = 2x3 |
| C. | order of l = 3x3, order of u = 3x3 |
| D. | order of l = 3x4, order of u = 4x3 |
| Answer» D. order of l = 3x4, order of u = 4x3 | |
| 38. |
Which layer is used to link the network support layers and user support layers? |
| A. | session layer |
| B. | data link layer |
| C. | transport layer |
| D. | network layer |
| Answer» D. network layer | |
| 39. |
What is the condition applied in factorization method? |
| A. | matrix should not be singular |
| B. | back substitution should be done |
| C. | there must exist a diagonal matrix form of the given matrix |
| D. | all principal minors of the matrix should be non-singular |
| Answer» E. | |
| 40. |
Errors may occur in performing numerical computation on the computer due to which of the following reasons? |
| A. | rounding errors |
| B. | power fluctuation |
| C. | operator fatigue |
| D. | back substitution |
| Answer» B. power fluctuation | |
| 41. |
What is the other name for factorization method? |
| A. | doolittle’s method |
| B. | lin bairstow method |
| C. | muller’s method |
| D. | decomposition method |
| Answer» B. lin bairstow method | |
| 42. |
What is the principle of factorization? |
| A. | there exists no inverse for a singular matrix |
| B. | determinant of an identity matrix is one |
| C. | every square matrix can be expressed as a product of a lower triangular matrix and upper triangular matrix |
| D. | every matrix can be expressed as a sum of a skew symmetric and a symmetric matrix |
| Answer» D. every matrix can be expressed as a sum of a skew symmetric and a symmetric matrix | |
| 43. |
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 |
| Answer» E. | |
| 44. |
The LU method of factorization was introduced by the mathematician |
| A. | alan tango |
| B. | david hilbert |
| C. | g. w. leibniz |
| D. | alex grothendieck |
| Answer» B. david hilbert | |
| 45. |
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 |
| Answer» D. lar | |
| 46. |
unique ngrams or ngram fragments across multiple documents. |
| A. | colloccombiner |
| B. | collocreducer |
| C. | collocmerger |
| D. | none of the mentioned |
| Answer» B. collocreducer | |
| 47. |
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 |
| Answer» B. primary | |
| 48. |
                         to produce NGrams of the desired length. |
| A. | shnglefil |
| B. | shinglefilter |
| C. | singlefilter |
| D. | collfilter |
| Answer» C. singlefilter | |
| 49. |
identification algorithm which scores collocations using log-likelihood ratio. |
| A. | collocation |
| B. | compaction |
| C. | collection |
| D. | none of the mentioned |
| Answer» B. compaction | |
| 50. |
                   does not restrict contributions to Hadoop based implementations. |
| A. | mahout |
| B. | oozie |
| C. | impala |
| D. | all of the mentioned |
| Answer» B. oozie | |