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Noun (National open university) Live 2019 POP Exam questions
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[QUOTE="Bracet, post: 3964, member: 477"] [IMG]file:///C:%5CUsers%5Cuser%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_image001.jpg[/IMG] [B]National Open University of Nigeria[/B] [B]Plot 91, Cadastral Zone, Nnamdi Azikiwe Expressway, Jabi - Abuja[/B] [B]Faculty of Science[/B] [B]APRIL, 2019_1 EXAMINATIONS[/B] [B]COURSE CODE: ESM 343[/B] [B]COURSE TITLE: [/B]CLIMATE CHANGE AND THE ENVIRONMENT [B]. [/B] [B]CREDIT: 2 Units[/B] [B]TIME ALLOWED: 2 Hours[/B] [B]Instruction: [/B]Attempt question number ONE (1) and any other THREE (3) questions. Question number one (1) carries 25 marks, while the other questions carry (15) each marks. Q1a [LIST] [*]What are the factors that influence temperature distribution on earth’s surface?[B](3 marks)[/B] [*]Explain the basic composition of the atmosphere[B](3 marks)[/B] [/LIST] b. i. Draw and label the zones of the atmosphere[B](3 marks)[/B] ii. List and explain the processes that modify solar radiation[B](3 marks)[/B] c. i. State the processes by which earth surface is being heated[B](2 marks)[/B] ii. Describe energy characteristics of urban areas.[B](2 marks)[/B] d. Briefly explain the following: i. Temperature[B](2 marks)[/B] ii. Pressure[B](2 marks)[/B] e. i. Define the term acid precipitation and pH[B](3 marks)[/B] ii. List four factors responsible for climate change[B](2 marks)[/B] Q2a. i. What is ocean current and what are their causes[B]?(3 marks)[/B] ii. Discuss how the history of past climate can be reconstructed. [B](3 marks)[/B] b. i. What are proxy data? Explain three (3) examples that you know[B](3 marks)[/B] ii. State the importance of three (3) gases to plant, man and the environment[B](6 marks)[/B] Q3a. i. Elaborate on the term environmental lapse rate[B](3 marks)[/B] ii. Describe each layer of the atmosphere[B](5 marks)[/B] b. i. Define the term albedo[B](3 marks)[/B] ii. List uses of solar energy[B](4 marks)[/B] Q4a. i. Explain what is meant by atmospheric pressure.[B](3 marks)[/B] ii.Examine the Gas Law as it relates to the atmosphere.[B](4 marks)[/B] b. i. Air has mass and exerts pressure in space. Explain.[B](3 marks)[/B] ii. Describe a simple experiment on how to measure atmospheric pressure.[B](5 marks)[/B] Q5a. i. With the aid of annotated diagrams, explain how atmospheric pressure can be measured.[B](5 marks)[/B] ii. Describe the formation of acid precipitation[B](4 marks)[/B] b. i. State the effects of acid deposition on the environment[B](3 marks)[/B] ii. Define climate change[B](3 marks)[/B] [B]National Open University of Nigeria[/B] [B]Plot 91, Cadastral Zone, Nnamdi Azikiwe Expressway, Jabi - Abuja[/B] [B]Faculty of Science[/B] [B]APRIL, 2019_1 EXAMINATIONS[/B] [B]COURSE CODE: ESM 407[/B] [B]COURSE TITLE: Geographic Information System. [/B] [B]CREDIT: 2 Units[/B] [B]TIME ALLOWED: 2Hours[/B] [B]Instruction: [/B]Attempt question number ONE (1) and any other THREE (3) questions. Question number one (1) carries 25 marks, while the other questions carry (15) marks each. 1a.Define GIS[B](3marks)[/B] b. What is data updating?[B] (2marks)[/B] c. Outline the factors aiding the rise of GIS.[B](8marks)[/B] d. Discuss the process of attribute data updating[B](9marks)[/B] 2a. What is hardware? [B](1mark)[/B] b. List the factors to be considered for measuring quality of data. [B](3marks)[/B] c. Examine the various GIS Hardware components and their functions[B](8marks)[/B] 3a. Explain the following as components of GIS i)Hardware [B](4marks)[/B] ii)Software [B](4marks)[/B] b. Discuss the components of GIS in respect of data [B](4marks)[/B] 4a. Highlight the factors aiding the rise of GIS. [B](8marks)[/B] b.Identify and discuss any four (4) determinants of a good quality storage device[B] (4marks)[/B] 5a. What is geographic data? [B](3marks)[/B] b. Discuss the process of attribute data updating [B](9marks)[/B] 6a. State the characteristics of Geographic features ([B]6marks)[/B] b. List the qualities of a good storage device[B] (6marks)[/B] [/QUOTE]
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