Nokea
How did Hedy Lamarr contribute significantly to the advancement of technology?
- A. The technology of the era wasn't advanced enough to easily implement Lamarr's system
- B. She collaborated with the science engineering team employed by Howard Hughes, the aviation tycoon
- C. She had several failed inventions, such as an improved traffic light and a carbonated drink
- D. Her work led to the future development of cellular phones, Bluetooth, and Wi-Fi.
Correct Answer: D
Rationale: The correct answer is D because Hedy Lamarr's invention of a frequency-hopping system, along with George Antheil, laid the foundation for technologies like cellular phones, Bluetooth, and Wi-Fi. This significant contribution revolutionized communication technology. Choice A is incorrect because it focuses on the limitations of the era's technology rather than Lamarr's contributions. Choice B is incorrect as it briefly mentions her collaboration but does not directly relate it to technological advancements. Choice C is incorrect as it highlights her failed inventions, which are not indicative of her significant contributions to technology.
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What was one of Hedy Lamarr's notable inventions?
- A. Improved traffic light
- B. Carbonated drink
- C. Radio-controlled torpedoes
- D. Frequency-hopping system
Correct Answer: D
Rationale: One of Hedy Lamarr's notable inventions was the frequency-hopping system, which she developed during World War II to secure radio-controlled torpedoes. This system changed frequencies to prevent jamming by enemies. Lamarr's frequency-hopping technology laid the groundwork for modern technologies like cell phones, Bluetooth, and WiFi. Choices A and B are mentioned as some of Lamarr's failed inventions in the passage. Choice C refers to the military technology that inspired Lamarr's invention, not her invention itself.
What is the tone of the passage?
- A. Witty
- B. Incredulous
- C. Aggressive
- D. Tense
Correct Answer: A
Rationale: The correct answer is A: 'Witty.' The tone of the passage is light-hearted and humorous, characterized by amusing details like the eccentric birthday party with zebras, monster trucks, and a limited buffet of boiled asparagus and pickled carrots. The mention of Dr. Creekstone planning an even bigger party with more zebras adds to the whimsical and humorous tone. Choices B, C, and D are incorrect as there is no indication of disbelief, hostility, or anxiety in the passage; instead, it conveys a sense of fun and amusement.
Which of the following evidence from the passage supports the inference that providing nap rooms at work can improve employee productivity?
- A. In the recent company-wide audits, many employees have reported fatigue at work.
- B. According to a 2008 study, napping for 60 minutes helped improve verbal memory, motor skills, and perceptual learning better than caffeine.
- C. Many successful companies have adopted the practice of work naps, in industries like tech, manufacturing - even NASA!
- D. Starting today, we will be providing a designated nap room in each office building near the gym and cafeteria to help employees take care of their bodies and minds, so they can be happier, healthier, and more productive.
Correct Answer: B
Rationale: The correct answer is B because the evidence from the 2008 study mentioned in the passage supports the inference that napping for 60 minutes can improve verbal memory, motor skills, and perceptual learning better than caffeine. This indicates that providing nap rooms at work can lead to improved productivity by enhancing cognitive functions. Choice A talks about the fatigue reported by employees but does not directly link it to productivity improvement. Choice C mentions that many successful companies have adopted the practice of work naps but does not specifically tie it to productivity enhancement. Choice D states the intention to provide nap rooms for employees but does not provide direct evidence of productivity improvement.
Which of the following terms describes the author's tone in the passage?
- A. Sarcastic
- B. Formal
- C. Informal
- D. Scientific
Correct Answer: C
Rationale: The author's tone in the passage is informal. The passage provides a narrative about Hedy Lamarr's life and inventions, offering insights into her challenges and achievements in a conversational manner. The use of phrases like 'To relieve this boredom' and 'Just think, we might not have any of those things' indicates a casual and engaging tone, suitable for storytelling.
Choice A, 'Sarcastic,' is incorrect as there is no evident use of sarcasm or irony in the passage. Choice B, 'Formal,' is incorrect because the tone is not stiff or ceremonious; instead, it is relaxed and personal. Choice D, 'Scientific,' is also incorrect as the tone is not focused on presenting technical information or research findings but rather on sharing a personal story.
Which of the following lines from the passage supports the inference that Hedy Lamarr worked earnestly to achieve her goals?
- A. She began starring in American films with MGM studios in the late 1930s and early 1940s
- B. She even spent time working with the science engineering team employed by Howard Hughes, the aviation tycoon
- C. Her roles generally did not include very many spoken lines and she became bored
- D. ... but she did not allow that to stop her from teaching herself in her spare time.
Correct Answer: D
Rationale: The correct answer is D, as it showcases Hedy Lamarr's determination and hard work towards achieving her goals. Despite facing challenges, such as not having many spoken lines in her roles, she persevered by teaching herself in her spare time. Choice A talks about her success in starring in American films but does not directly relate to her working earnestly. Choice B mentions her collaboration with Howard Hughes' science engineering team, which indicates involvement but not necessarily hard work towards personal goals. Choice C describes her becoming bored due to the lack of spoken lines in her roles and does not highlight her dedication and effort to achieve her aspirations.