InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following declares the current plot undeclared?(a) New = H(b) New = T(c) New = J(d) New = LI got this question in an online quiz.My query is from Graphics with R in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Correct choice is (b) New = T |
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| 2. |
The corresponding R function for the PMF is __________(a) Trinom(b) Dbinorm(c) Dbinom(d) FnormThe question was posed to me in exam.This question is from Distribution in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» The correct option is (C) Dbinom |
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| 3. |
Which level plotting commands generate figures?(a) Low(b) High(c) Both high and low(d) No levelsI have been asked this question in final exam.This interesting question is from Graphics with R in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right answer is (b) High |
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| 4. |
The ______ parameter influences the spread of the distribution about its median.(a) Scale(b) Mode(c) Mean(d) VarianceI had been asked this question in exam.The origin of the question is Distribution in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Correct CHOICE is (a) SCALE |
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| 5. |
The _______ and ________ of a discrete random variable is easy to compute at the console.(a) Mean, Variance(b) Variance, Packages(c) Packages, Functions(d) Median, ModeI had been asked this question in examination.Question is taken from Distribution in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» The correct CHOICE is (a) Mean, Variance |
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| 6. |
In which year Haykin gave a comprehensive survey of neural network techniques from an engineering perspective?(a) 1995(b) 1996(c) 1966(d) 1994This question was posed to me in my homework.This interesting question is from Neural Networks topic in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right choice is (d) 1994 |
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| 7. |
Which function draws an axis on the current plot?(a) axis()(b) par()(c) mar()(d) jar()This question was addressed to me by my school principal while I was bunking the class.This is a very interesting question from Graphics with R in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» CORRECT CHOICE is (a) axis() To elaborate: The axis() FUNCTION draws an axis on the current plot. The side argument DETERMINES on which side it is to appear. |
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| 8. |
Which of the following is the short form of Threshold logical unit?(a) THL(b) THU(c) TLU(d) TLOThis question was posed to me by my school principal while I was bunking the class.My enquiry is from Neural Networks in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right option is (c) TLU |
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| 9. |
The associated R function is dweibull(x, shape, scale = 1) is for _________ distribution.(a) Logistic(b) Lognormal(c) Weibull(d) SimpleI have been asked this question in semester exam.My question comes from Distribution topic in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right choice is (c) Weibull |
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| 10. |
________ is used for main title in graph.(a) Title(b) Main(c) Title Main(d) Main TitleThe question was posed to me during an interview.This question is from Graphics with R in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» The CORRECT choice is (b) Main |
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| 11. |
The ________ is represented by the location parameter.(a) Median(b) Mode(c) Mean(d) VarianceThis question was posed to me in my homework.This intriguing question comes from Distribution in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» RIGHT answer is (a) Median To ELABORATE: The median is REPRESENTED by the location PARAMETER, and the scale parameter influences the spread of the DISTRIBUTION about its median. |
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| 12. |
Artificial neural networks may be thought of as simplified models of the networks of neurons that occur naturally in the ________(a) Animal brain(b) Human brain(c) Bird brain(d) Monkey brainThis question was posed to me in a national level competition.This question is from Neural Networks topic in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right option is (a) Animal brain |
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| 13. |
_________ are mostly used for statistical analysis.(a) Nervous(b) Neural Networks(c) Blood Pressure(d) DiabetesThe question was posed to me in a job interview.Query is from Neural Networks topic in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» The correct OPTION is (b) Neural Networks |
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| 14. |
Which of the following is the plotting character?(a) Sch(b) Pch(c) Grd(d) PckThis question was posed to me by my school teacher while I was bunking the class.My question is from Graphics with R topic in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right CHOICE is (b) Pch |
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| 15. |
The __________ package has functionality to investigate transformations of univariate distributions.(a) Distri(b) Dirtr(c) Distr(d) HyperbolicThe question was posed to me in class test.The query is from Distribution in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» RIGHT option is (c) Distr To explain: The distr package has a functionality to find the transformations of one variable DISTRIBUTION. There are exact results for the ORDINARY transformations for the STANDARD distributions, and distr takes advantage of these in MANY cases. |
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| 16. |
______ gives the length and height of the current figure in inches.(a) Din(b) Fin(c) Sin(d) CinThis question was addressed to me in an interview for internship.The above asked question is from Graphics with R topic in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» Correct option is (b) Fin |
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| 17. |
Every ________ function has a probability distribution function.(a) Continuous(b) Discrete(c) Categorical(d) RandomI have been asked this question in unit test.I would like to ask this question from Distribution topic in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right option is (a) CONTINUOUS |
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| 18. |
The _________ distribution comes up in differential equations as a model for population growth under certain assumptions.(a) Logistic(b) Linear(c) Discrete(d) BetaThis question was addressed to me in an international level competition.The origin of the question is Distribution topic in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» The correct answer is (a) Logistic |
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| 19. |
Which distribution looks like a norm distribution but with very heavy tails?(a) Simple(b) Discrete(c) Continuous(d) CauchyThe question was posed to me during an online interview.The question is from Distribution in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» RIGHT CHOICE is (d) CAUCHY The explanation is: The Cauchy distribution LOOKS like a norm distribution but with very heavy tails. The mean (and VARIANCE) do not exist, that is, they are infinite. |
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| 20. |
_________ are commonly introduced as representations of quantities that have magnitude and direction.(a) Lists(b) Data sets(c) Data frames(d) VectorsI got this question in an online quiz.My question is based upon Neural Networks topic in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Correct choice is (d) Vectors |
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| 21. |
________ level plotting functions that add elements to an existing plot.(a) High(b) Low(c) Medium(d) SimpleThe question was asked in unit test.Question is from Graphics with R topic in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right OPTION is (b) Low |
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| 22. |
The building blocks of artificial neural networks are artificial _______(a) Blocks(b) Neurons(c) Functions(d) PackagesI had been asked this question in an international level competition.This intriguing question comes from Neural Networks topic in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right answer is (b) NEURONS |
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| 23. |
________ level plotting functions that start a new plot.(a) High(b) Low(c) Medium(d) SimpleThis question was posed to me during an internship interview.I want to ask this question from Graphics with R topic in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» RIGHT choice is (a) High The best explanation: R has a variety of graphics FUNCTIONS. High-level plotting functions will start a new PLOT. Low-level plotting functions that add ELEMENTS to an existing plot. |
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| 24. |
__________ read only parameter that returns the width and height of the current device surface in inches.(a) Din(b) Fin(c) Gin(d) KinI have been asked this question by my school principal while I was bunking the class.The above asked question is from Graphics with R in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» The correct option is (a) Din |
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| 25. |
Which of the following is a distribution derived from the normal distribution?(a) Logistic(b) Lognormal(c) Normal(d) SimpleThis question was posed to me in my homework.My question is taken from Distribution in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right CHOICE is (B) LOGNORMAL |
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| 26. |
Which line numbers are further away from the plot?(a) Lower(b) Higher(c) Medium(d) SimpleThis question was posed to me in final exam.This intriguing question originated from Graphics with R in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right choice is (b) HIGHER |
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| 27. |
The associated R function is dlnorm(x, meanlog = 0, sdlog = 1) is for ________ distribution.(a) Logistic(b) Lognormal(c) Normal(d) SimpleThis question was posed to me in a national level competition.Enquiry is from Distribution in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Correct answer is (B) LOGNORMAL |
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| 28. |
The graphical parameter __________ defines how many lines appear in each of the four margins.(a) Par(b) Mar(c) Char(d) IanI had been asked this question during an interview.I would like to ask this question from Graphics with R in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» The CORRECT answer is (b) Mar |
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| 29. |
ask=T is a parameter that R asks before producing the _______(a) function(b) package(c) interface(d) graphicsI had been asked this question during an internship interview.Enquiry is from Graphics with R in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right answer is (d) graphics |
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| 30. |
Which is the alternative way of defining margins?(a) Mar(b) Par(c) Char(d) NarThis question was addressed to me in an international level competition.My question is taken from Graphics with R topic in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» The CORRECT choice is (a) Mar |
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| 31. |
The size of the margins is controlled by the argument _____(a) Mai(b) Sai(c) Lai(d) JaiThe question was asked in exam.The question is from Graphics with R topic in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right choice is (a) Mai |
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| 32. |
Which package resorts to numerical methods when it encounters a model it does not recognize.(a) destrEx(b) ditrEx(c) distrEx(d) ExdistrThis question was posed to me in semester exam.I need to ask this question from Distribution in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right choice is (C) distrEx |
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| 33. |
The abbreviation of Cumulative Distributive Function is ________(a) CDFN(b) CMDF(c) CMD(d) CDFI have been asked this question during an interview for a job.This intriguing question comes from Distribution in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right choice is (d) CDF |
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| 34. |
_______ is discovering unseen patterns from data.(a) Data Milling(b) Data Mining(c) Niching(d) Machine learningThe question was posed to me in an interview.The doubt is from Neural Networks in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right answer is (b) Data MINING |
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| 35. |
Each margin is considered to have a number of ___________(a) Test(b) Text lines(c) Line segment(d) MarginsThe question was asked in an online quiz.I need to ask this question from Graphics with R topic in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right option is (c) Line segment |
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| 36. |
The empirical cumulative distribution function can be called as __________(a) EMCDF(b) EDFC(c) ECDF(d) EGDFI have been asked this question during an interview.I'd like to ask this question from Distribution in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» The CORRECT answer is (c) ECDF |
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| 37. |
Which of the following is the symbol of standard normal PDF?(a) φ(b) #(c) &(d) *I had been asked this question in an interview for job.This key question is from Distribution in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» CORRECT answer is (a) φ To elaborate: The lowercase Greek letter phi (φ) is used to DENOTE the STANDARD normal PDF and the CAPITAL Greek letter phi Φ is used to denote the standard normal CDF. |
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| 38. |
Two important methods in analysis is differentiation and__________ transformation.(a) Bernoulli(b) Fourier(c) Bohr(d) RutherfordThe question was posed to me during a job interview.This interesting question is from Distribution in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right choice is (B) Fourier |
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| 39. |
Which of the following will be used in fancy plots?(a) New = T(b) New = J(c) New = K(d) New = LI had been asked this question in an international level competition.Query is from Graphics with R in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» The CORRECT ANSWER is (a) New = T |
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| 40. |
Axes, axis labels and titles all appear in the ________ of the figure.(a) Directions(b) Margin labels(c) Margins(d) WidthsI had been asked this question in a national level competition.My question comes from Graphics with R in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» The correct OPTION is (c) Margins |
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| 41. |
The corresponding R function for the CDF is __________(a) Dbinom(b) Pbinom(c) Cbinorm(d) HbinormI got this question in my homework.This is a very interesting question from Distribution in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» CORRECT choice is (b) PBINOM To elaborate: The FUNCTION pbinom is very useful for summing consecutive BINOMIAL probabilities. The pbinom function returns the PROBABILITY that the value of a variable that follows the binomial distribution. |
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| 42. |
Which function is used to simulate discrete uniform random variables?(a) Sample(b) Simple(c) Function(d) VarianceThe question was asked in class test.Origin of the question is Distribution in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» Correct ANSWER is (a) Sample |
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| 43. |
The binomial distribution is based on _______ trial.(a) Einstein(b) Bernoulli(c) Bohr(d) KeplerThe question was posed to me by my college director while I was bunking the class.I'm obligated to ask this question of Distribution topic in division Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right option is (b) Bernoulli |
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| 44. |
Which of the following simple the square root of σ square?(a) Variance(b) Standard deviation(c) Mean(d) MedianThis question was addressed to me in an internship interview.My question is from Distribution topic in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right answer is (b) Standard deviation |
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| 45. |
The standard font determines the width of the text lines in the __________(a) Function(b) Package(c) Library(d) MarginI got this question during an interview.Question is from Graphics with R in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right OPTION is (d) Margin |
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| 46. |
______ will be called inside par() to set margins.(a) Mai(b) Smai(c) May(d) JayI have been asked this question during an interview.Query is from Graphics with R topic in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right answer is (a) Mai |
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| 47. |
The associated R function is dlogis (x, location = 0, scale = 1) is for _________ distribution.(a) Logistic(b) Linear(c) Discrete(d) BetaI had been asked this question by my school principal while I was bunking the class.Question is from Distribution topic in section Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right option is (a) LOGISTIC |
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| 48. |
When µ = ___ and σ = ___ we say that the random variable has a standard normal distribution.(a) 0,1(b) 0,0(c) 1,0(d) 1,1This question was posed to me in an international level competition.My enquiry is from Distribution topic in portion Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right option is (a) 0,1 |
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| 49. |
Which distribution comes up a lot in Bayesian statistics because it is a good model for one’s prior beliefs about a population proportion?(a) Bohr(b) Discrete(c) Alpha(d) BetaThis question was addressed to me during an interview.Question is from Distribution topic in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Correct option is (d) Beta |
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| 50. |
The simplest artificial neuron is the _______(a) TGU(b) THU(c) JUH(d) TLUThis question was posed to me in exam.My question is from Neural Networks topic in chapter Distributions, Graphics & Neural Networks of R Programming |
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Answer» Right choice is (d) TLU |
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