OA Exams

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  • December 5, 2024

Question 21

What is “bivariate data”?

a) Data concerning one variable
b) Data that shows relationships between two variables
c) Data that tracks changes in temperature over time
d) Data collected from a single experiment

Correct Answer: b) Data that shows relationships between two variables

Explanation: Bivariate data involves two variables and is commonly used to analyze relationships or correlations, such as height and weight.

Question 22

What is a “scatterplot”?

a) A graph showing data points plotted on a plane to observe relationships
b) A chart used to track temperature changes over time
c) A map depicting the movement of populations
d) A graph used to display categorical data

Correct Answer: a) A graph showing data points plotted on a plane to observe relationships

Explanation: A scatterplot is used to represent the relationship between two variables by plotting data points on an x and y axis, often to determine correlation.

Question 23

What is a “positive linear association”?

a) A situation where an increase in one variable leads to a decrease in another
b) A situation where an increase in one variable causes an increase in another
c) A graph that shows no relationship between variables
d) A situation where two variables are inversely related

Correct Answer: b) A situation where an increase in one variable causes an increase in another

Explanation: Positive linear association occurs when two variables move in the same direction—if one increases, the other also increases.

Question 24

What is “negative linear association”?

a) A relationship where both variables increase together
b) A situation where an increase in one variable causes a decrease in another
c) A graph where both variables decrease at the same rate
d) A method for visualizing neutral data relationships

Correct Answer: b) A situation where an increase in one variable causes a decrease in another

Explanation: Negative linear association occurs when one variable increases while the other decreases, showing an inverse relationship.

Question 25

What is “strength” in bivariate data analysis?

a) The intensity of the relationship between two variables
b) The speed at which variables change
c) The size of the data points
d) The distance between the axes

Correct Answer: a) The intensity of the relationship between two variables

Explanation: Strength in bivariate data refers to how closely the data points fit a linear pattern, with stronger relationships producing tighter data clusters.

Question 26

What is a “line plot”?

a) A graph using points connected by line segments to show a trend
b) A map of geographical lines of latitude and longitude
c) A plot used to show only one data variable
d) A map showing political boundaries

Correct Answer: a) A graph using points connected by line segments to show a trend

Explanation: Line plots are used to connect individual data points with straight lines, which help to show trends or patterns over time.

Question 27

What is “symbolization” in cartography?

a) The use of symbols to convey information on a map
b) The process of using colors to represent different climate zones
c) The drawing of political boundaries
d) The conversion of numeric data into maps

Correct Answer: a) The use of symbols to convey information on a map

Explanation: Symbolization in cartography involves using symbols like dots, lines, or icons to represent different physical or human-made features on a map.

Question 28

What are “cartograms”?

a) Maps that depict real-world geographic features in precise detail
b) Maps that use distortions to emphasize a particular attribute or variable
c) Maps that display vegetation zones across a region
d) Maps that show the world’s political boundaries

Correct Answer: b) Maps that use distortions to emphasize a particular attribute or variable

Explanation: Cartograms distort geographic areas to highlight specific variables like population density, making them more abstract than literal maps.

Question 29

What is “global positioning system (GPS)”?

a) A system for collecting satellite data about Earth’s surface
b) A network used to measure ocean depth
c) A method for tracking animal migration
d) A system that connects mobile devices through satellites

Correct Answer: a) A system for collecting satellite data about Earth’s surface

Explanation: GPS uses a network of satellites to provide accurate location information for any point on Earth’s surface.

Question 30

What is “triangulation” in GPS?

a) The mathematical process of finding a location using three reference points
b) The drawing of triangles on a map to represent elevation
c) The alignment of satellite paths for data collection
d) The method used to plot distances on flat maps

Correct Answer: a) The mathematical process of finding a location using three reference points

Explanation: Triangulation determines a precise location by measuring the distance between an object and at least three known reference points, such as GPS satellites

Question 31

What is a “federal state”?

a) A nation governed by a single central authority
b) A state with regions that have some independence under a central government
c) A state that is part of a military coalition
d) A region governed by international organizations

Correct Answer: b) A state with regions that have some independence under a central government

Explanation: Federal states divide power between a national government and smaller, regional authorities, allowing for decentralized decision-making.

Question 32

What is “urbanization”?

a) The process of converting rural areas into forests
b) The migration of people from cities to rural areas
c) The expansion and growth of cities
d) The development of farming communities

Correct Answer: c) The expansion and growth of cities

Explanation: Urbanization is the movement of populations from rural to urban areas, leading to the growth of cities and metropolitan regions.

Question 33

What is “industrialization”?

a) The process of moving populations from rural to urban areas
b) The transition from an agriculture-based economy to manufacturing and large-scale production
c) The development of new technologies for space exploration
d) The creation of service-oriented economies

Correct Answer: b) The transition from an agriculture-based economy to manufacturing and large-scale production

Explanation: Industrialization marks a shift from primarily agricultural economies to economies based on industry and manufacturing.

Question 34

What is a “weight-losing industry”?

a) An industry where the final product weighs less than the raw materials
b) An industry that loses revenue over time
c) An industry where the product gains weight during production
d) An industry that focuses on weight-based products

Correct Answer: a) An industry where the final product weighs less than the raw materials

Explanation: Weight-losing industries produce goods that weigh less than the original raw materials, such as paper production from wood.

Question 35

What is a “weight-gaining industry”?

a) An industry where raw materials are processed to lose weight
b) An industry where the final product weighs more than the raw materials
c) An industry that focuses on developing lightweight products
d) An industry that produces goods for export markets

Correct Answer: b) An industry where the final product weighs more than the raw materials

Explanation: Weight-gaining industries produce goods that increase in weight during processing, such as beverage bottling.

Question 36

What is “agglomeration” in industrial terms?

a) The division of labor among industries
b) The clustering of industries in a particular area to reduce costs and share resources
c) The relocation of industries to rural areas
d) The distribution of raw materials among different regions

Correct Answer: b) The clustering of industries in a particular area to reduce costs and share resources

Explanation: Agglomeration occurs when industries concentrate in one geographic area to benefit from shared services, infrastructure, and reduced transportation costs.

Question 37

What is the “service economy”?

a) An economy based on the production of raw materials
b) An economy that emphasizes the provision of services over manufacturing
c) An economy reliant on international trade
d) An economy focused on agricultural production

Correct Answer: b) An economy that emphasizes the provision of services over manufacturing

Explanation: In a service economy, industries like healthcare, education, and tourism dominate, rather than manufacturing and production of goods.

Question 38

What is “globalization”?

a) The process of reducing international trade barriers
b) The interconnection of nations across economic, political, and cultural spheres
c) The development of new technologies in isolated regions
d) The promotion of local economies

Correct Answer: b) The interconnection of nations across economic, political, and cultural spheres

Explanation: Globalization refers to the increasing integration of countries through trade, communication, and cultural exchange, creating a more interconnected world.

Question 39

What is “sovereignty” in political geography?

a) The shared control of a region by multiple nations
b) The ability of a state to govern itself independently
c) The agreement between countries to manage resources jointly
d) The division of power between local and national governments

Correct Answer: b) The ability of a state to govern itself independently

Explanation: Sovereignty is the authority of a state to control its own affairs without interference from other states or external forces.

Question 40

What is “colonialism”?

a) The development of trade alliances between nations
b) The establishment of control over a foreign territory for economic and political gain
c) The spread of cultural practices between countries
d) The formation of international peacekeeping organizations

Correct Answer: b) The establishment of control over a foreign territory for economic and political gain

Explanation: Colonialism involves one nation asserting control over another territory, often for resource exploitation, economic gain, and political influence.

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