List of top Geo Engineering and Geo Informatics Questions asked in AP PGECET

If \(X\) is a Poisson random variable with \(P(X=0)=0.8\), then the variance of \(X\) is equal to
During a space shot, the primary computer system is backed up by two secondary systems. They operate independently of one another and each is \(90\%\) reliable. The probability that all three systems will be operable at the time of launch is
Consider the function \[ f(x,y)=(x-2)^2(y+3). \] Then
Let \[ I=\int_C z\,dx+y\,dy+xz\,dz, \] where \(x,y,z\) are real and \(C\) is the straight line segment from the point \((0,2,1)\) to the point \((4,1,-1)\). The value of the line integral \(I\) is
The value of \[ \int_{0}^{2+i}\left(\frac{\bar z}{2}\right)^2dz \] along \(x=2y\), is
The value of the constant \(a\) so that the vector \[ \vec{V}=(x+3y)\hat{i}+(y-2z)\hat{j}+(x+az)\hat{k} \] is solenoidal is
The value of the definite integral \[ \int_{0}^{1}\frac{xe^{x}}{(x+1)^2}\,dx \] is equal to
The eigen values of a \(3\times3\) real matrix \(A\) are \(1,-2,3\). Then
Residue of \(\tan z\) at \(z=\dfrac{\pi}{2}\) is
The Normalized Digital Surface Model is generally calculated as:

The rank of the matrix \[ A= \begin{pmatrix} 1&2&3\\ 2&1&0\\ 0&1&2 \end{pmatrix} \]is

In a Vector data model, which of the following is representation of an area?
What is the difference between join and relate in GIS?
The minimum spatial resolution offered by SRTM Digital Elevation Model is:
A sensor with 10-bit radiometric resolution can record how many gray levels?
Which language is commonly used for querying attribute data in GIS databases?
Kriging differs from Inverse Distance Weighting (IDW) interpolation because it:
Which of the following is used to check the topological correctness of vector data structures in GIS?
Positional error is error due to:
A GIS contains which component?
The following model represents terrain variation more efficiently with fewer data points:
Which of the following is not commonly used as a synonym for a line in GIS?
In 1:100000 scale map, 1 cm on map corresponds to how many kilometres on the ground?
Which of the following is not a common GIS topology error?
Sliver polygons are: