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WorksheetsCh6 ICT Applications IGCSE 0417
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What is the primary purpose of a simulation?
a)
Predicting future system behavior
b)
Building the real thing
c)
Influencing future behavior
d)
Testing hazardous scenarios
2.
When might it be safer to use computer models instead of real situations?
a)
In chemical processes
b)
In everyday tasks
c)
In common scenarios
d)
In remote locations
3.
What advantage does computer modeling offer when compared to real-life testing?
a)
Trying out various scenarios in advance
b)
High-risk situations
c)
Cost-effectiveness
d)
Trustworthiness of results
4.
What can affect the quality of a computer simulation?
a)
Programming and data entered
b)
Trust in the results
c)
Cost of building the real thing
d)
Real-world scenarios
5.
Why might people not always trust the results of a computer simulation?
a)
Discrepancies between modeling and reality
b)
Expensive modeling costs
c)
Real-world applications
d)
High-speed simulations
6.
Why is 3D computer modeling used in the design of buildings and bridges?
a)
To test design scenarios before construction
b)
To save construction costs
c)
To create artistic designs
d)
To streamline the construction process
7.
What is one advantage of using computer modeling for bridge and building design?
a)
Detecting potential design flaws early
b)
Reducing the need for scale models
c)
Enhancing artistic elements
d)
Reducing construction time
8.
When designing a bridge, which scenarios might need to be considered when using computer modeling?
a)
Traffic jams, strong winds, earthquakes
b)
Floods, fire, elevator efficiency
c)
Human occupants' comfort
d)
Design aesthetics
9.
In the context of building design, why is wind movement a key issue with tall buildings?
a)
Tall buildings may sway in strong winds
b)
Tall buildings are more earthquake-prone
c)
Tall buildings have complex designs
d)
Tall buildings have more elevators
10.
What is one advantage of using a scale model and wind-tunnel tests after computer modeling?
a)
Validating the computer model results
b)
Reducing the cost of construction
c)
Enhancing the aesthetic appeal
d)
Avoiding the need for computer modeling
11.
In traffic management, what is the purpose of computer modeling for roadwork repairs?
a)
Finding an optimum design for traffic flow
b)
Reducing the number of repairs
c)
Enhancing aesthetic appeal
d)
Reducing traffic density
12.
How is data collected for Y-junction traffic light simulation?
a)
Using induction loop sensors
b)
Manual data collection
c)
Observing traffic once a week
d)
Counting vehicles on holidays
13.
What factors are considered when carrying out the traffic light simulation?
a)
Timing of lights, number of vehicles, emergency vehicles
b)
Pedestrian crossings
c)
The number of holidays
d)
Weather conditions
14.
What is the role of sensors in real-life traffic management systems?
a)
Gather data and count the number of vehicles
b)
Control traffic lights
c)
Convert data into human-readable form
d)
Replace manual data collection
15.
How do traffic lights in a real-life traffic management system respond to the gathered data?
a)
Signals sent to change their timing
b)
Manual adjustments
c)
No response to data
d)
Stop functioning
16.
What is the primary purpose of using computer modeling in flood water management?
a)
To perform risk assessments for flooding
b)
To build flood barriers
c)
To monitor sea height
d)
To construct bridges
17.
What kind of data can be used as input for flood water management computer models?
a)
Cross-sections of rivers and sea inlets
b)
Number of buildings in the area
c)
Bird migration patterns
d)
Traffic congestion data
18.
What is the advantage of using sensors in flood monitoring systems as mentioned in the text?
a)
Faster response to deteriorating conditions
b)
Cheaper than manual monitoring
c)
Improved aesthetics
d)
Better for human employment
19.
Why did Venice decide to develop a computer-based flood defense system instead of a manual one?
a)
Faster response to changing conditions
b)
Lower cost
c)
Simplicity of manual systems
d)
Human monitoring
20.
What role does data from sensors play in improving flood area simulations?
a)
Makes simulations closer to reality
b)
Adds aesthetic appeal
c)
Slows down the simulation process
d)
Increases human involvement
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