PHYS_toSurvey

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California State University, Northridge *

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625A

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Electrical Engineering

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Jan 9, 2024

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docx

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to leave the city “to feel what a new life would be like.” “I am just trying to understand precisely what is happening,” he said after a spur of capriatage. I arrived atwhole community is dead; the increasing consumption is nothing but an obstacle to its own existence When I arrived in Munich from Vienna, I was told that Generation Z in America had decided. 1. In a car's transmission system, what is the component that allows the driver to manually select gears, typically found in manual transmissions? a) Clutch b) Transmission control module c) Gear lever d) Flywheel 2. What is the lactic acid threshold, and how does it relate to an athlete's performance? a) The lactic acid threshold is the point at which the body begins to produce lactic acid faster than it can be removed. b) The lactic acid threshold is a good indicator of an athlete's ability to perform mid- intensity events. c) Training at the lactic acid threshold can help to improve an athlete's performance. d) All of the above 3 . The Great Wall of China, a colossal structure stretching for thousands of miles, serves as a testament to human ingenuity and resilience. However, despite its impressive size, the Wall wasn't solely built for defensive purposes. Beyond its primary function of repelling invaders, the Great Wall also served several other vital purposes. Which of the following was NOT one of the intended uses of the Great Wall? a) Facilitating communication and trade between different regions b) Providing a platform for monitoring and controlling nomadic tribes

c) Serving as a symbol of imperial power and unity d) Acting as a barrier against natural disasters such as floods 4. What is the difference between a strategic alliance and a joint venture? a) A strategic alliance maintains independence while a joint venture forms a new entity b) There is no difference c) A joint venture maintains independence while a strategic alliance forms a new entity d) A strategic alliance involves services while a joint venture involves manufacturing 5 . The concept of dark matter has perplexed scientists for decades. While its existence is inferred through its gravitational influence on visible matter, its composition and properties remain largely unknown. Which of the following statements is NOT a possible explanation for the existence of dark matter? a) It is composed of weakly interacting massive particles (WIMPs). b) It is a manifestation of extra dimensions beyond our perceived three-dimensional space. c) It is simply a misinterpretation of gravitational phenomena. d) It is a form of energy that interacts with gravity but not with light. 6. Which data structure is commonly used to implement a LIFO (Last-In-First-Out) behavior? a) Queue b) Linked List c) Stack d) Tree

7. What considerations help determine when automated vs manual testing is appropriate? a) Effort required, test case repeatability, application maturity - combine optimal strategies. b) Automate everything possible for maximum benefit. c) Rely on manual testing due to nuanced judgment and insight. d) Avoid automation due to script maintenance costs. 8 . The human brain is a complex organ responsible for controlling our thoughts, actions, and emotions. While it is still not fully understood, scientists have made significant progress in unraveling its mysteries. Recent research suggests that the brain exhibits neuroplasticity, which is the ability to change and adapt throughout life. This means that our experiences and environment can influence the structure and function of our brains. Based on this understanding of neuroplasticity, which of the following statements is most likely true about the relationship between physical activity and brain health? a) Physical activity has no significant impact on brain health. b) Physical activity can only benefit young brains, not mature brains. c) Physical activity can help to improve cognitive function and memory at all ages. d) Physical activity can only benefit the brains of athletes, not the general population. 9. What are some potential benefits and risks of outsourcing application development or technology operations? a) Access specialized skills/scale, lower costs but communication gaps, knowledge loss, and quality risks. b) Outsourcing should be avoided in most cases due to risks. c) Provides only benefits, negligible risks. d) Mainly impacts human resources management.

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10. What is the difference between a synchronous motor and an asynchronous motor? a) A synchronous motor runs at the same speed as the frequency of the AC power supply, while an asynchronous motor runs at a slightly slower speed. b) A synchronous motor has a constant speed, while an asynchronous motor can vary its speed. c) A synchronous motor is more efficient than an asynchronous motor. d) All of the above 11. What is the difference between open-chain and closed-chain exercises, and how are each type of exercise used in sport training? a) Open-chain exercises are exercises that involve the movement of a single body segment, while closed-chain exercises involve the movement of multiple body segments. b) Open-chain exercises are used to improve isolation of muscle groups, while closed-chain exercises are used to improve functional strength and power. c) Both open-chain and closed-chain exercises can be used to improve sports performance, but the type of exercise that is most effective will depend on the specific sport. d) All of the above 12. What is the term for the practice of using blockchain technology to create unique digital assets, representing ownership of a digital or physical item? a) Cryptocurrency b) NFT (Non-Fungible Token) c) ICO (Initial Coin Offering) d) DEX (Decentralized Exchange) 13. In astronomy, what is the term for the periodic change in the Earth's axis of rotation, causing a shift in the position of the North celestial pole?