Practice test

Remote sensing and gis - Test Set 4

Review 20 exam-focused questions with detailed explanations, then start the interactive test when you are ready.

20 questions

Questions and explanations

  1. Question 1

    The object of photo-interpretation is:
    1. Identification
    2. Recognition of objects
    3. Judging the significance of objects
    4. All of these
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  2. Question 2

    Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects:
    1. Electric waves
    2. Sound waves
    3. Wind waves
    4. Electromagnetic waves
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  3. Question 3

    Which one of the following quantities forms the basis of radiometry?
    1. Radiant energy (Q)
    2. Radiant flux
    3. Radiant intensity (I)
    4. All of these
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  4. Question 4

    Geodimeter is based on:
    1. Propagation of infrared radiation
    2. The visible light as carrier with frequency of the order of 5 × 1014 Hz
    3. Propagation of modulated light waves
    4. High frequency radio waves
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  5. Question 5

    The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called:
    1. Spectral variation
    2. Temporal variation
    3. Neutral variation
    4. None
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  6. Question 6

    The basic requirement of any sensor system is:
    1. Spatial resolution
    2. Radiometric resolution
    3. Spectral resolution
    4. All of these
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  7. Question 7

    The value of energy quantum for radiation of any frequency is proportional to:
    1. The reciprocal of the energy
    2. The square of the frequency
    3. The square root of the frequency
    4. The frequency
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  8. Question 8

    GIS captures and analyses ______ data.
    1. Spatial
    2. Geographic
    3. Both a and b
    4. None of the above
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  9. Question 9

    GIS stands for _______.
    1. Geographic Information system
    2. Global Information System
    3. Geographic internal system
    4. None of the above
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  10. Question 10

    GIS represents a location in ______ dimensional coordinates.
    1. 2
    2. 3
    3. 4
    4. 5
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  11. Question 11

    GIS represents X-coordinate in _______ direction.
    1. Horizontal
    2. Tangentially
    3. Vertical
    4. All of above
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  12. Question 12

    GIS represents Y-coordinate in _______ direction.
    1. Horizontal
    2. Vertical
    3. Tangentially
    4. None of the above
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  13. Question 13

    GIS represents Z-coordinate in _______ direction.
    1. Horizontal
    2. Vertical
    3. 1 and 2 both
    4. None of the above
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  14. Question 14

    Modern GIS technology uses ______ type of information.
    1. Analog
    2. Digital
    3. Both a and b
    4. None of the above
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  15. Question 15

    Digital data in GIS is represented using ______ data creation methods.
    1. Analog
    2. Digital
    3. Both a and b
    4. None of the above
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  16. Question 16

    The program used in the digitization technique is _________.
    1. C
    2. JAVA
    3. GPS
    4. CAD
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  17. Question 17

    UAV stands for _______.
    1. Unmanned aerial vehicle
    2. Unmanned air vehicle
    3. Uni aerial vehicle
    4. None of the above
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  18. Question 18

    UAV has _______ number of major components.
    1. 2
    2. 3
    3. 4
    4. 5
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  19. Question 19

    Which of the following are the examples of natural satellites?
    1. Moon
    2. Star
    3. Planets
    4. All the above
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  20. Question 20

    Digitizing of ________ types.
    1. 2
    2. 3
    3. 4
    4. 5
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