Top 350+ Solved Information Retrival Techniques MCQ Questions Answer
Q. 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
Q. Choose from the following that are Decision Tree nodes?
a. decision nodes
b. end nodes
c. chance nodes
d. all of the mentioned
Q. 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
Q. 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
Q. 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
Q. 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
Q. 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
Q. Which of the following is caused by careless handling?
a. systematic error
b. gross error
c. random error
d. none of the mentioned
Q. Which of the following is not a fundamental quantity?
a. length
b. angle
c. time
d. luminous intensity
Q. Which standard is fixed and used for industrial laboratories?
a. international standard
b. primary standard
c. secondary standard
d. working standard
Q. 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