Tag: science & technology

This question refers to a specific study of 1,300 Massachusetts seniors about vegetable consumption and heart health. The claimed answer is 'Carrots or squash.' However, without access to the original study, this cannot be independently verified.

RAID stands for Redundant Array of Inexpensive Disks (though sometimes 'Independent' is used instead of 'Inexpensive'). Option A uses 'Independent' instead of 'Inexpensive,' option B incorrectly uses 'Reverse,' and option D incorrectly adds 'ArrayList.' The most common/original form uses 'Inexpensive.'

A2DP (Advanced Audio Distribution Profile) is a Bluetooth profile designed for streaming high-quality audio. Option A incorrectly uses 'Portfolio,' B uses 'Distributable,' and C uses 'Audible' instead of 'Audio.'

PAL (Phase Alternating Line) is a color encoding system for analog television. Option A incorrectly uses 'Lines' (plural), B uses 'Portion' instead of 'Phase,' and C uses 'Alerting' instead of 'Alternating.' The standard form uses singular 'Line.'

Euclid was indeed a Greek mathematician who lived around 300 BCE. He revolutionized geometry by establishing it on deductive logical principles in his work 'Elements'. However, option C has a typo - it should be 'theorems' not 'theosems'. Despite this, D is the intended correct answer as all statements capture Euclid's contributions.

J.J. Thomson discovered the electron in 1897 through his cathode ray tube experiments. Eduard Jenner developed the smallpox vaccine, and Albert Einstein is known for relativity theory, not particle physics discoveries. Thomson received the Nobel Prize in Physics in 1906 for this discovery.

Edward Jenner developed the smallpox vaccine in 1796, creating the world's first successful vaccine. Alexander Fleming discovered penicillin, and Albert Einstein developed the theory of relativity - neither worked on smallpox vaccination.

The Nobel Prize is awarded in Physics, Chemistry, Physiology or Medicine, Literature, Peace, and Economics (established later). Alfred Nobel's will specified the first five categories; Economics was added in 1968.

The Nobel Prizes are traditionally awarded annually on December 10th, the anniversary of Alfred Nobel's death. In Excel date serial format, 40522 corresponds to December 10, 2010. The question uses raw serial integers which is highly unconventional.

The femur (thigh bone) is the longest bone in the human body, averaging about 19-20 inches in adults. It supports body weight during walking and running. The spine and chest bones are not the longest.