100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Advanced GIS Exam 1 Study Guide Solutions $12.49   Add to cart

Exam (elaborations)

Advanced GIS Exam 1 Study Guide Solutions

 1 view  0 purchase
  • Course
  • Prep Tests
  • Institution
  • Prep Tests

Advanced GIS Exam 1 Study Guide Solutions John Snow - ANSWER-English Physician, used GIS to locate Cholera outbreaks by contaminated wells -GIS on paper maps Ian McHarg - ANSWER- - Grandfather of GIS in 1969 made popular overlays for analysis and decision making- no computers Information Sys...

[Show more]

Preview 2 out of 11  pages

  • November 10, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Prep Tests
  • Prep Tests
avatar-seller
OliviaWest
Copyright © OLIVIAWEST2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED




Advanced GIS Exam 1 Study Guide Solutions


John Snow - ANSWER✔✔-English Physician, used GIS to locate Cholera outbreaks by contaminated wells

1854-1855


-GIS on paper maps


Ian McHarg - ANSWER✔✔-1920-2001 - Grandfather of GIS


in 1969 made popular overlays for analysis and decision making- no computers


Information System - ANSWER✔✔-set process, executed on data to produce information that is useful

for decision making or adding to knowledge


GIS Process - ANSWER✔✔-Looking at process flow helps to build understanding of term


Data Acquisition, data processing, information outout


Data Processing - ANSWER✔✔-Preprocessing, data management, Spatial analysis and manipulation


Spatial analysis and manipulation - ANSWER✔✔-distinguishing characteristics of GIS


Data types - ANSWER✔✔-words, numbers (Regular or Integer), dates and media


specific data type - ANSWER✔✔-Word- stored in text


Numbers - short ( 32,768) Long real (2,147,483,563) Float (3.4 E 38) Double (2.2 E 308)


Bit - ANSWER✔✔-Smallest piece of information on the computer


stored as 0 or 1


Copyright ©Stuvia International BV 2010-2024 Page 1/11

, Copyright © OLIVIAWEST2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED


1 byte - ANSWER✔✔-8 bits


1 kb - ANSWER✔✔-1024 bytes


Byte only allows numbers 0-255


1 md - ANSWER✔✔-1024 kb


1 gb - ANSWER✔✔-1024 MB


1 tb - ANSWER✔✔-1024 GB


Binary to Decimal Conversion - ANSWER✔✔-2^7 (128) 2^6 (64) 2^5 (32) 2^4 ( 16) 2^3 (8) 2^2 (4) 2^1 (2)

2^0 (1) = 255


11110101


Remote Sensing - ANSWER✔✔-measures the properties of an object without directly touching them-

satellite, Areal Photos, Sonar, Drones


Wavelengths - ANSWER✔✔-Every surface either reflects, absorbs or transmits


Satellites - ANSWER✔✔-record strength of reflected light hitting sonar as numbers


absorb more light = lower number


reflect more light = higher number


bands - ANSWER✔✔-each band records a specific color or range of colors


Commonly used Satellites - ANSWER✔✔-SPOT, Landsat,IKONOS, MODIS, AVHRR




Copyright ©Stuvia International BV 2010-2024 Page 2/11

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller OliviaWest. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75632 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.49
  • (0)
  Add to cart