What is the primary objective of performance modeling in distributed systems? To optimize the system's security protocols To predict system behavior under various conditions To enhance the system's user interface design To reduce the energy consumption of the system

To predict system behavior under various conditions

What does the term 'latency' refer to in the context of distributed systems? The total number of users in the system The delay between request and response The amount of data stored in the system The speed of data encryption

The delay between request and response

In performance modeling, what is the 'bottleneck' typically referring to? A security vulnerability in the system A point where the system's capacity is limited An outdated component of the system A feature that enhances system performance

A point where the system's capacity is limited

What role does 'throughput' play in performance modeling of distributed systems? It measures the system's power consumption It indicates the number of processes completed per time unit It reflects the system's error rate It assesses the system's user satisfaction

It indicates the number of processes completed per time unit

How does 'fault tolerance' relate to performance modeling in distributed systems? It measures system sustainability under variable conditions It helps in designing error-free user interfaces It ensures system continues to operate despite failures It is unrelated to performance modeling

It ensures system continues to operate despite failures

Which historical development significantly impacted the evolution of distributed systems? The invention of the printing press The development of packet switching The discovery of electricity The creation of the World Wide Web

The development of packet switching

What is the primary objective of performance modeling in distributed systems? To predict system behavior under various conditions To improve hardware design To optimize software algorithms To enhance user interfaces

To predict system behavior under various conditions

Which of the following best describes a distributed system? A single computer that performs all tasks A collection of independent computers appearing as a single entity A system that doesn't require internet connectivity A computer network without centralized control

A collection of independent computers appearing as a single entity

What does throughput refer to in the context of distributed systems? The amount of data processed in a given time The delay in data transmission The maximum data rate of a system The time taken for data to travel from source to destination

The amount of data processed in a given time

What is a major advantage of performance modeling in distributed systems? It allows for cost reduction in system development It eliminates the need for system testing It guarantees perfect system performance It simplifies software development processes

It allows for cost reduction in system development

Why is scalability important in distributed systems? To handle increasing workloads efficiently To improve system aesthetics To reduce system complexity To simplify user interactions

To handle increasing workloads efficiently

What is a common misconception about distributed systems? They are always more efficient than centralized systems They cannot be secure They are less reliable They are more expensive

They are always more efficient than centralized systems

In performance modeling, what does 'throughput' refer to? The time taken to complete a single task The amount of data processed in a given time The number of errors in a system The total system cost

The amount of data processed in a given time

What is a common objective of performance modeling in distributed systems? To enhance data encryption techniques To optimize resource allocation To develop new programming languages To improve network architecture

To optimize resource allocation

What does 'availability' mean in the context of distributed systems? The time a system is operational and accessible The cost efficiency of a system The speed of data transmission The security level of a system

The time a system is operational and accessible

Which of the following best describes 'resource utilization' in performance modeling? The distribution of tasks across multiple systems The efficiency of resource usage by a system The time taken to process a request The security protocols implemented in a system

The efficiency of resource usage by a system

What is the primary goal of parallel computing? To solve problems faster by dividing tasks To reduce hardware costs To improve data storage capacity To enhance user interface design

To solve problems faster by dividing tasks

Which of the following is a key feature of distributed computing? Centralized data processing Scalability across multiple machines Single-user access Limited network communication

Scalability across multiple machines

Which of the following best describes distributed systems? A single computer processing multiple tasks Multiple computers working together to complete tasks A computer with multiple CPUs An offline data storage system

Multiple computers working together to complete tasks

What is 'scalability' in the context of distributed computing? The ability to maximize power consumption The ability to handle larger workloads by adding resources The ability to operate without a network The ability to reduce processing speed

The ability to handle larger workloads by adding resources

Which is a common misconception about distributed computing? It is more secure than centralized systems It always reduces costs It requires multiple users It cannot handle complex tasks

It is more secure than centralized systems

What is the primary goal of parallel computing? To reduce latency in data transmission To increase computational speed by using multiple processors simultaneously To minimize energy consumption in computing systems To enhance user interface responsiveness

To increase computational speed by using multiple processors simultaneously

Which of the following best describes distributed computing? Executing multiple tasks on a single processor Coordinating multiple computers to work on a single problem Running sequential tasks in a loop Using a single computer to perform distributed tasks

Coordinating multiple computers to work on a single problem

What is Amdahl's Law primarily concerned with? The speedup of a task using parallel computing The energy efficiency of distributed systems The cost efficiency of parallel processing The error rate in computational tasks

The speedup of a task using parallel computing

Which historical development significantly advanced parallel computing? The invention of the microprocessor The development of the internet The creation of the first supercomputer The introduction of cloud computing

The creation of the first supercomputer

What is the significance of the Flynn's taxonomy in parallel computing? It categorizes computer networks It classifies parallel processing architectures It defines software development methodologies It describes data storage technologies

It classifies parallel processing architectures

In a distributed system, what role does the middleware play? It acts as an intermediary facilitating communication and resource sharing It manages the physical hardware resources It provides user interface enhancements It schedules tasks for individual processors

It acts as an intermediary facilitating communication and resource sharing

Which of the following is a common challenge in distributed computing systems? Limited memory capacity Network latency and reliability Single point of failure High power consumption

Network latency and reliability

What is the primary advantage of using parallel computing in scientific simulations? It reduces the complexity of algorithms It allows for more accurate results It significantly speeds up processing time It decreases the need for hardware

It significantly speeds up processing time

How does the concept of 'scalability' apply to distributed systems? The ability to maintain performance levels with increasing loads The capacity to integrate with other systems The potential to reduce system costs over time The ease of transitioning to newer technologies

The ability to maintain performance levels with increasing loads

What is a common misconception about parallel and distributed systems? They inherently increase computational efficiency They solve all types of problems faster than sequential systems They are only suitable for large-scale enterprises They require significant initial investment

They solve all types of problems faster than sequential systems

What is the primary goal of parallel computing? To improve computational speed by dividing tasks To ensure data consistency across networks To reduce hardware costs by using single processors To increase security through redundancy

To improve computational speed by dividing tasks

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