science & technology Online Quiz - 394

Microsoft's tagline 'Your Potential Our Passion' expresses their commitment to helping users achieve their goals through technology. HP is a computer company, EMC makes storage, and SAGE is software for accountants - none use this slogan.

IBM's 'On Demand' business strategy tagline emphasized flexible, responsive IT services delivered when needed. Symantec does security, Logitech makes peripherals, and Motorola is in telecom - none used this IBM campaign slogan.

'Applying Thought' is Wipro's official corporate tagline used in their branding and marketing campaigns since the late 1990s, emphasizing their approach to problem-solving. The other options are different companies: SAP is a German enterprise software company, Google's taglines include 'Don't be evil' and 'Organize the world's information,' and Symantec focuses on cybersecurity software.

'Experience. Results.' is CSC (Computer Sciences Corporation)'s corporate tagline emphasizing their track record and practical outcomes. The other options represent different companies: Cisco is a networking hardware company, CA Technologies is enterprise software, and SunGard was a technology services company (acquired and split in 2017).

'Think Different' was Apple's iconic advertising campaign launched in 1997 under Steve Jobs' return, representing their innovative philosophy and creative approach. The other options are different companies: Sprint is a telecommunications company, Texas Instruments makes calculators and semiconductors, and Sun Microsystems was a server company (acquired by Oracle in 2010).

'Powered by Intellect, Driven by Values' is Infosys's official tagline emphasizing their dual commitment to technical excellence and ethical principles. The other options are different IT companies: Satyam (involved in a major scandal in 2009), HCL is another Indian IT company, and Cognizant is a US-based IT services firm with taglines like 'Your Partner for Digital Transformation.'

Esters are organic compounds responsible for the pleasant fragrant odors found in many fruits. Esters are formed by the reaction between an alcohol and a carboxylic acid. Option C is correct. Alcohols (A) have characteristic odors but are not typically fruit-fragrant, alkanes (B) are odorless, and alkenes (D) have different properties.

Benzyl benzoate (option C) is used medicinally as a treatment for scabies and lice, and also in asthma therapy as it has bronchodilator properties. The question mentions 'Veezing' which is likely a misspelling of 'wheezing'. Benzyl benzoate helps with respiratory issues.

Metallic potassium (option B) is highly reactive with water and ignites spontaneously upon contact, producing hydrogen gas and heat. The reaction is 2K + 2H2O → 2KOH + H2 + heat. Granulated magnesium (A) doesn't ignite in water at room temperature, 'Ethiline' (C) appears to be a typo for ethylene or a similar compound, and ethanol (D) is miscible with water without ignition.

Albert Einstein was born on March 14, 1879. He was a theoretical physicist who developed the theory of relativity and is considered one of the most influential scientists of the 20th century.

Albert Einstein was born in Ulm, in the Kingdom of Württemberg in the German Empire, on March 14, 1879. At the time, Ulm was part of what is now modern-day Germany.

Einstein was a passionate violinist and played the violin throughout his life. His mother was a pianist and music was important to him. Note that option C has a typo ('viloin' should be 'violin').

Einstein received only one Nobel Prize in Physics in 1921 for his explanation of the photoelectric effect. While he made many groundbreaking contributions, the Nobel Prize is not awarded multiple times to the same scientist.

Einstein received the Nobel Prize in Physics in 1921 for his discovery of the law of the photoelectric effect. The prize was awarded in 1922 but credited to 1921.

Albert Einstein died on April 18, 1955 in Princeton, New Jersey at the age of 76. He had been living in the United States since 1933, working at the Institute for Advanced Study.

Einstein received the 1921 Nobel Prize in Physics specifically for his discovery of the photoelectric effect, not for relativity theory which was more controversial at the time.