GIS & REMOTE SENSING

The 7-bit (128 characters) used as a computer's alphabet

The first estimation of the _______ of the earth was given by ___________.

Software designed to organize the efficient storage, manipulation and access to data within an integrated database.

The rate of transfer of energy from one place to another, expressed in Watts.

Identification of areas of terrain that can be seen from a particular point on the terrain surface.

For a well-conditioned triangle, no single should be less than _______

Who coined the term, 'Remote sensing'.

In this geographic data model, the world is considered as composed of objects with discreet or diffused boundaries.

Combines multiple input datasets into a single, new output dataset.

Component ofGISwherethesoftware will run,and is used foracquisition,storage,analysis,anddisplayofgeographic information.

The components of a GIS data are:

DEM means

Recording a rod reading in the wrong column in a field book is classified as a ______.

________ are not areas of Geographic Information System (GIS) application in commercial industry.

What does the acronym ASCII stand for?

The term used for radiant flux density if the radiant energy flow is away from the surface.

Operation performed to select features that satisfy a set of criteria based on the attributes.

Which one of the following helps to identify the objects on the earth surface ?

Which of the following is NOT a primary data used in GIS?

The ___ statistic is used to describe accuracy encompassing both random and systematic errors.

The core of GIS.

The unit of acceleration in the science of gravimetry is one ___, which is equivalent to one ____ per second squared

Monocular viewing or viewing with one eye results in ______ perspective and therefore one cannot perceive ______.

The distance from one focus of the ellipse to the origin is

A collection of tables or relations that can be connected to each other by keys.

A ________ is a graphical display of the size and distribution of __________ in a network adjustment.

The set of photographs in one line.

The use of one or more sensors to obtain imagery from different portions of the electromagnetic spectrum.

Logical operators include the following, except:

Each satellite of the Global Positioning System transmits two carrier signals in the _____ range, designated as _______.

Mean of all low waters as observed over long periods

What is the maximum tilt for a vertical photograph?

Occurs When particles are very small when compared to incoming Solar Radiation

What is the value of Obliquity of Ecliptic

Total ratio of Solar radiant energy returned by a planetary body to the total radiant energy incident on the body is:

Laser Scanning System that is Fixed on an Aircraft

An editing process that separates a multipart feature into its component features, which become independent features.

Ability of a surface to reflect incident energy.

The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is :

The measure of the compression of a circle or sphere along a diameter to form an ellipse or an ellipsoid is the

In this data structure, features in the real world are represented either as points, lines, or areas (polygons).

In this geographic data model, the world is considered as a continuous field in 2 or 3 dimensions(ex.elevation,soils).

Which of the following is NOT a secondary data used in GIS?

Data that is converted to a form that is meaningful to a user

Deals with extraterrestrial photography/imagery

Rate of transfer of radiant energy.

Methods of representing the data model in digital form within the computer.

Relief Displacement

The following are elements of topological relationships, except

Occurs when the incoming Solar Radiation and atmospheric particles have the same size

A way of constructing a vector surface form a set of irregularly spaced data points.

The images exposed on the film that are not yet visible until they are processed.

A 750m baseline distance is measured with an electronic total station. accuracy specs of the instruments is +-(3mm+2ppm)

Energy associated with electromagnetic radiation.

Short burst of electromagnetic radiation transmitted by a radar antenna.

An example of a user interface metaphor in existing computer operating system and Geographic Information Systems is ___

Another term for close-range photogrammetry.

Representation of the real-world geographic features in a digital form to be stored in a GIS database.

Joins attributes from one feature to another based on the spatial relationship.

By ‘spatial data’ we mean data that has:

The immovable that which is the subject of the easement is called.

Altitudinal distance of a geostationary satellite from the earth is about:

Star closest to the South Celestial Pole.

this data structure, are/is covered by grid with equal-sized, square cells containing an attribute value for each cell.

Done to predict values for cells from a limited number of sample data points.

Simple devices, each containing two magnifying glasses for viewing.

Refractive index of the ocean water

The IFOV becomes smaller at _____ altitudes and increases as the altitude ______.

The radiant flux density transmitted from a unit area on the Earth’s surface.

Involves a focal cell and its surrounding cells.

An operation that superimposes multiple data sets together to identify relationships between them.

The spectral region of the electromagnetic radiation which passes the atmosphere without much attenuation is known as__.

A pictorial depiction the terrain derived from aerial photography such that there are no relief or tilt displacements.

Angular Distance measured from Equator along the meridian of longitude to the Observer's Vertical

The ___________ shape of the Earth was originally proposed by ___________.

Operation of creating zones of interest around an entity.

Another term for interpretative photogrammetry.

The definition/s of GIS:

Which of the following factors does not affect the scale of the air photographs?

Normal Altitude for GPS Satellites

Various techniques used for map creation and further usage for any project.

Defined as the Average height of the sea for all Stages

Passive Sensors use:

The roles of GIS in spatial analysis include the following, except:

What is the formula for NDVI:

A periodical publication of astronomical data useful to a navigator is called ____________.

The ratio between the irradiance and the radiant emittance of an object.

Which one of the following frequency regions is a part of sun's radiation

Involves the identification of sites that are applicable for a particular usage.

In an internal focusing type of telescope, the lens provided is __________.

The line passing through the middle of successive photographs.

An expression that can be reduced to a true or false (logical) condition.

The measure of how much the conic section deviates from being circular is called

Which of the following geometric errors of satellite sensors is random?

Ratio of green leaf area per unit soil area.