List of practice Questions

What is the unit of electrical resistance?
Which of the following is the correct relationship for Ohm's Law?
Which of the following elements has the highest atomic number?
Which of the following is a valid method for solving a system of linear equations?
What is the principle of the operation of a hydraulic press?
GIS ideally deals with _________.
Spectral region of electromagnetic radiation which passes through atmosphere without much attenuation is known as _________.
________ defines the property of connectivity in GIS.
Which of the following are true of AM/FM systems?
In a town, the probability that a person attends a gym on weekdays is 0.7, the probability that a person attends the gym on weekends is 0.4, and the probability that a person attends the gym on weekdays or weekends, or both is 0.3. What is the probability that a person attends the gym on both weekdays and weekends?
In a workshop of 100 machines, 25 machines are defective. Assuming the Poisson law for the number of defective machines, the probability that a random sample of 5 machines will have no defective machine is
Let \( A, B \) be two events of a sample space such that \( P(A) = \frac{1}{4} \), \( P(B|A) = \frac{1}{2} \), \( P(A|B) = \frac{1}{4} \). If \( \overline{B} \) is the complement of \( B \), then \( P(A | \overline{B}) \) is _____
Consider the system of equations: \[ \begin{aligned} x + y + z &= 6 \\ 2x + 2y + 3z &= 13 \\ 3x + 4y + 5z &= 20 \end{aligned} \] Which of the following statements is true about the solution to this system?
Let \( f: \mathbb{R} \rightarrow \mathbb{R} \) be a function such that \( f(0) = 3 \) and \( |f'(x)| \leq 2 \), \( \forall x \in \mathbb{R} \). Then \( f(2) \) lies in which of the following intervals?
The directional derivative of the function \( f(x, y) = 2x^2 + y^2 \) along a line directed from \( (0, 0) \) to \( (1, 1) \), evaluated at the point \( x = 1, y = 1 \), is ___
Given \( f(z) = \dfrac{-z}{(z - 2)^2} \), which of the following is the Laurent series expansion of \( f(z) \) around \( z = 2 \)?
A complex function \( f(z) = u + iv \) with \( u = \operatorname{Re}(z) + \operatorname{Im}(z) \) is analytic if \( v = \) ________
Let \( f(x) = x^3 - \dfrac{9}{2}x^2 + 6x - 2 \) be a function defined on the closed interval \( [0, 3] \). Then, the global maximum value of \( f(x) \) is
In the context of hydrological modeling within GIS, a Digital Elevation Model (DEM) is crucial for:
If \( A \) and \( B \) are two non-zero square matrices of same size such that the product matrix \( AB \) is a zero matrix, then which of the following must be true?
A common challenge in raster to vector conversion, especially when dealing with scanned maps, is ______.
Structured Query Language (SQL) is primarily used in GIS to ______.
A GPS collected point dataset suffers from high horizontal error. The best immediate action is:
In the context of GIS modeling, a conceptual model represents:
A key characteristic of object-oriented database models in GIS is their ability to: