Digital Communications

Interpolation

Question 1
Marks : +2 | -2
Pass Ratio : 50%
Interpolation is done by
Curve fitting
Regression analysis
Curve fitting & Regression analysis
None of the mentioned
Explanation:
Interpolating the value requires or is done by curve fitting and regression analysis.
Question 2
Marks : +2 | -2
Pass Ratio : 50%
Linear interpolation is
Easy
Precise
Easy & Precise
None of the mentioned
Explanation:
Linear interpolation is quick and easy but not precise.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Gaussian process is a _____ interpolation process.
Linear
Non linear
Not an interpolation process
None of the mentioned
Explanation:
Gaussian process is a non linear interpolation process.
Question 4
Marks : +2 | -2
Pass Ratio : 50%
Interpolation is a method of
Interrelating
Estimating
Integrating
Combining
Explanation:
Interpolation is a method of estimating the value of the function.
Question 5
Marks : +2 | -2
Pass Ratio : 50%
Which produces smoother interpolants?
Polynomial interpolation
Spline interpolation
Polynomial & Spline interpolation
None of the mentioned
Explanation:
Polynomial interpolation and spline interpolation produces smoother interpolants.
Question 6
Marks : +2 | -2
Pass Ratio : 50%
Which is more expensive?
Polynomial interpolation
Linear interpolation
Polynomial & Linear interpolation
None of the mentioned
Explanation:
Polynomial interpolation is more expensive than linear interpolation.
Question 7
Marks : +2 | -2
Pass Ratio : 50%
Interpolation means
Adding new data points
Only aligning old data points
Only removing old data points
None of the mentioned
Explanation:
Interpolation is a method of adding new data points within the range of a discrete set of known data points.
Question 8
Marks : +2 | -2
Pass Ratio : 50%
Interpolation methods are
Linear interpolation
Piecewise constant interpolation
Polynomial interpolation
All of the mentioned
Explanation:
Some of the interpolation techniques are linear interpolation, piecewise constant interpolation, polynomial interpolation, spline interpolation etc.
Question 9
Marks : +2 | -2
Pass Ratio : 50%
Error is equal to
Distance between the data points
Square of the distance between the data points
Half the distance between the data points
None of the mentioned
Explanation:
Error is equal to square of the distance between the data points.
Question 10
Marks : +2 | -2
Pass Ratio : 50%
Interpolation provides a mean for estimating functions
At the beginning points
At the ending points
At the intermediate points
None of the mentioned
Explanation:
Interpolation provides a mean for estimating the function at the intermediate points.