TCS Practice 3

_____ and _____ have announced a significant advancement in semiconductor design that could result in cell phone batteries lasting a week without being charged.

CBSE was established in the year ______ .

• 1952
• 1929

• 1972
• 1982

Current CEO of BlackBerry is _____ .

• John Chen
• Elon Musk
• Tim Cook
• Sundar Pichai

Elon Musk has _____ children .

What is the form of online communication where certain letters are replaced by numbers or special characters known as?

• Email
• Leetspeak
• Social Media
• Instant Messaging

What technology is used in gene editing to precisely modify DNA sequences using an RNA?

• CRISPR-Cas9
• PCR
• DNA Sequencing
• Microarray

Which of these devices was first to figure handwriting recognition?

• Organiser

• Palm

• Newton

• Pocket PC

Who invented the first home security system?

• Thomas Edison
• Charlie Booth

• Marie & Albert Brown

• Nikola Tesla

Name the newly synthesized superconductor reported to exhibit superconductivity at room temperature and ambient pressure.

• LK-99

• Copper oxide
• Iron-based superconductor
• Magnesium diboride

Which member of the band Queen holds a Ph.D in Astrophysics?

• Freddie Mercury
• Brian May
• John Deacon
• Roger Taylor