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California State University, Northridge *

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CH S 151

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Computer Science

Date

Jan 9, 2024

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docx

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4

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Had in their hands were comic stored on his table, many joking both on their laugh and on themself expended. Tapsgiving! They were laughing at themself cell phones the size and drew themselves in the most incredible landscape and appear in Meteor World on the bulge. After that they met a garter snake that couldn’t exist after all or so AntoineThe list of reviews he needed to go through for the funny short story he was making Gary and Leaf his reading priority then. However, Ghatta had a vacation plan that Antoine had to follow soon as he would arrive at the Luxor and Antoine made sure nobody would interfere with Ghatta by himself. Ghatta didn’t get it either. All they. 1. What is the term for a device that monitors and records various data about a vehicle, such as speed, distance traveled, and engine performance? a) Speedometer b) Odometer c) Tachometer d) Onboard diagnostics (OBD) system 2. What is the name of the process by which a star, much larger than the Sun, explodes in a cataclysmic event, briefly outshining an entire galaxy? a) Stellar nucleosynthesis b) Solar eclipse c) Supernova d) Black hole formation 3 . The intricate world of biology is filled with fascinating creatures, each adapted to survive in its unique environment. Certain organisms, known as keystone species, play a crucial role in maintaining the balance and stability of their ecosystems. Which of the following creatures serves as a keystone species in its respective ecosystem? a) The Monarch butterfly b) The African lion c) The giant panda
d) The starfish 4. What is the difference between licensing, franchising, and joint ventures for international business expansion? a) Licensing provides rights, franchising is a complete brand package, and joint ventures involve shared ownership b) There is no difference c) Licensing is complete ownership, franchising provides rights, and joint ventures involve shared ownership d) Licensing and franchising involve complete ownership while joint ventures involve shared ownership 5. Which type of risk is associated with the potential for an investment's market value to decrease due to changes in market interest rates? a) Market risk. b) Credit risk. c) Liquidity risk. d) Reinvestment risk. 6. Which of the following is a requirement for registering as an investment advisor? a) Passing a qualifying exam b) Meeting certain experience and education requirements c) Having a good credit history d) All of the above
7. How can behavior driven development (BDD) and test driven development (TDD) improve software quality? a) Specification in simple language and tests guide design - increases shared understanding and maintainability. b) No real testing benefit - mainly used for requirements documents. c) Ensures every line is tested - maximizes code coverage. d) Eliminates need for system testing - decreases QA costs. 8 . The growing influence of social media platforms raises important questions about the dissemination of information and the potential for misinformation and disinformation to spread rapidly. One of the key challenges in combating misinformation online is identifying and removing harmful content without infringing on free speech rights. What is the primary challenge in combating misinformation online? a) The lack of effective content moderation tools and algorithms. b) The increasing sophistication of techniques used to create and spread misinformation. c) The reluctance of social media platforms to take responsibility for the content shared on their platforms. d) The difficulty in distinguishing between genuine and misleading information. 9. What is fuzzy logic and what are some real world applications? a) Handles approximate reasoning - useful in control systems and AI. b) Encryption algorithm used in blockchain. c) Method to filter signal noise and anomalies. d) Programming syntax for imprecise calculations. 10 . The Traveling Salesman Problem (TSP) is a classic optimization problem in computer science. It asks for the shortest possible route that visits each city in a given list exactly once
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and returns to the starting city. What is the computational complexity of the TSP for guaranteed optimal solution? a) Polynomial time b) Nondeterministic polynomial time c) Exponential time d) NP-hard but not NP-complete 11. What is the formula for calculating compound annual growth rate (CAGR)? a) (End Value/Start Value)^(1/No. of Years) - 1 b) (End Value-Start Value)/(No. of Years) c) (Start Value/End Value)^(No. of Years) d) (End Value-Start Value)*(No. of Years) 12. What is the term for a large celestial object that orbits a star, is spherical in shape, and has cleared its orbital path of other debris? a) Asteroid b) Comet c) Moon d) Planet 13. What is a trie data structure and what are some applications where tries provide efficiency? a) Tree optimized for fast prefix lookups and auto-complete - used in dictionaries, databases, search. b) Prioritizes and queues tasks based on importance and urgency. c) Network topology that connects multiple sources to a single destination. d) Statistical tool that removes anomalies in large datasets.